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933000 93000000 1156000000 507000000 1756000000 933000 93000000 1233000000 600000000 1926000000 39000000 39000000 27000000 27000000 74000000 74000000 933000 93000000 1307000000 612000000 2012000000 933000 933000 93000000 93000000 1046000000 1046000000 478000000 478000000 1617000000 1617000000 68000000 68000000 39000000 39000000 110000000 110000000 933000 933000 93000000 93000000 1156000000 1156000000 507000000 507000000 1756000000 1756000000 933000 933000 93000000 93000000 1213000000 1213000000 560000000 560000000 1866000000 1866000000 104000000 104000000 52000000 52000000 94000000 94000000 933000 933000 93000000 93000000 1307000000 1307000000 612000000 612000000 2012000000 2012000000 <div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the opinion of management, the accompanying unaudited consolidated financial statements contain all adjustments necessary to present fairly, in accordance with GAAP, the financial position of NSP-Wisconsin and its subsidiaries as of June 30, 2026 and Dec. 31, 2025; the results of NSP-Wisconsin's operations, including the components of net income and changes in stockholder's equity for the three and six months ended June 30, 2026 and 2025; and NSP-Wisconsin’s cash flows for the six months ended June 30, 2026 and 2025.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">All adjustments are of a normal, recurring nature, except as otherwise disclosed. Management has also evaluated the impact of events occurring after June 30, 2026 up to the date of issuance of these consolidated financial statements. These statements contain all necessary adjustments and disclosures resulting from that evaluation. The Dec. 31, 2025 balance sheet information has been derived from the audited 2025 consolidated financial statements included in the NSP-Wisconsin Annual Report on </span><span style="color:#0000ff;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"><a href="https://www.sec.gov/ix?doc=/Archives/edgar/data/0000072909/000007290926000003/nspw-20251231.htm" style="color:#0000ff;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Form 10-K</a></span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for the year ended Dec. 31, 2025.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Notes to the consolidated financial statements have been prepared pursuant to the rules and regulations of the SEC for Quarterly Reports on Form 10-Q. Certain information and note disclosures normally included in financial statements prepared in accordance with GAAP on an annual basis have been condensed or omitted pursuant to such rules and regulations. For further information, refer to the consolidated financial statements and notes thereto included in the NSP-Wisconsin Annual Report on </span><span style="color:#0000ff;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"><a href="https://www.sec.gov/ix?doc=/Archives/edgar/data/0000072909/000007290926000003/nspw-20251231.htm" style="color:#0000ff;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Form 10-K</a></span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for the year ended Dec. 31, 2025, filed with the SEC on Feb. 25, 2026. Due to the seasonality of NSP-Wisconsin’s electric and natural gas sales, interim results are not necessarily an appropriate base from which to project annual results.</span></div> <div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The significant accounting policies set forth in Note 1 to the consolidated financial statements in the NSP-Wisconsin Annual Report on </span><span style="color:#0000ff;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"><a href="https://www.sec.gov/ix?doc=/Archives/edgar/data/0000072909/000007290926000003/nspw-20251231.htm" style="color:#0000ff;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Form 10-K</a></span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> for the year ended Dec. 31, 2025 appropriately represent, in all material respects, the current status of accounting policies and are incorporated herein by reference.</span></div> <div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Recently Issued</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Disaggregation of Income Statement Expenses </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">— In November 2024, the FASB issued ASU 2024-03 </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">– Expense Disaggregation Disclosures (Subtopic 220-40)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, which requires disclosure of additional detail for certain categories of income statement expenses. The ASU is effective for annual reporting periods beginning after Dec. 15, 2026 and interim reporting periods beginning after Dec. 15, 2027. NSP-Wisconsin is evaluating the impact of the new disclosure guidance.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Environmental Credits</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> — In May 2026, the FASB issued ASU 2026-02 – </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Environmental Credits and Environmental Credit Obligations (Topic 818)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">, which establishes accounting and disclosure requirements for certain environmental instruments, including renewable energy credits and emissions allowances, as well as for compliance obligations that will be satisfied with such credits. The ASU is effective for annual and interim periods beginning after Dec. 15, 2027. NSP-Wisconsin is evaluating the impact of the new accounting and disclosure guidance.</span></div> <div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.453%"><tr><td style="width:1.0%"></td><td style="width:56.042%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.958%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Accounts receivable, net</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts receivable</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">74 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">82 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Less allowance for bad debts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts receivable, net</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">70 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">78 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-bottom:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.453%"><tr><td style="width:1.0%"></td><td style="width:56.042%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.958%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Inventories</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Materials and supplies</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">16 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fuel</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">10 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Natural gas</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">7 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total inventories</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">31 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-bottom:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.453%"><tr><td style="width:1.0%"></td><td style="width:56.042%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.958%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Property, plant and equipment, net</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric plant</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,817 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,383 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Natural gas plant</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">624 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">608 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Common and other property</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">329 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">329 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Construction work in progress</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">559 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">673 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total property, plant and equipment</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,329 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5,993 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Less accumulated depreciation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1,848)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1,780)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Property, plant and equipment, net</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,481 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,213 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div> <div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.453%"><tr><td style="width:1.0%"></td><td style="width:56.042%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.958%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Accounts receivable, net</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts receivable</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">74 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">82 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Less allowance for bad debts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accounts receivable, net</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">70 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">78 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div> 74000000 82000000 4000000 4000000 70000000 78000000 <div style="margin-bottom:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.453%"><tr><td style="width:1.0%"></td><td style="width:56.042%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.958%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Inventories</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Materials and supplies</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">16 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fuel</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">10 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Natural gas</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">7 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total inventories</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">31 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">33 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div> 20000000 16000000 8000000 10000000 3000000 7000000 31000000 33000000 <div style="margin-bottom:5pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.453%"><tr><td style="width:1.0%"></td><td style="width:56.042%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.173%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.958%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Property, plant and equipment, net</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric plant</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,817 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,383 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Natural gas plant</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">624 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">608 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Common and other property</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">329 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">329 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Construction work in progress</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">559 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">673 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total property, plant and equipment</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6,329 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5,993 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Less accumulated depreciation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1,848)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1,780)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Property, plant and equipment, net</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,481 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4,213 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div> 4817000000 4383000000 624000000 608000000 329000000 329000000 559000000 673000000 6329000000 5993000000 1848000000 1780000000 4481000000 4213000000 <div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Short-Term Borrowings </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">NSP-Wisconsin meets its short-term liquidity requirements primarily through the issuance of commercial paper and borrowings under its credit facility and the money pool. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Money Pool</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> — Xcel Energy Inc. and its utility subsidiaries have established a money pool arrangement that allows for short-term investments in and borrowings between the utility subsidiaries. Xcel Energy Inc. may make investments in the utility subsidiaries at market-based interest rates; however, the money pool arrangement does not allow the utility subsidiaries to make investments in Xcel Energy Inc.</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Money pool borrowings:</span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:48.080%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:25.949%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.939%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Amounts in Millions, Except Interest Rates)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Year Ended Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Borrowing limit</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 7pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 7pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount outstanding at period end</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Average amount outstanding</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Maximum amount outstanding</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">58</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average interest rate, computed on a daily basis</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3.69 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4.25 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average interest rate at period end</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3.88 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Commercial Paper </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">—</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Commercial paper outstanding:</span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:48.080%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:25.949%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.939%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Amounts in Millions, Except Interest Rates)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Year Ended Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Borrowing limit</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 7pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 7pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount outstanding at period end</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Average amount outstanding</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Maximum amount outstanding</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">50</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average interest rate, computed on a daily basis</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4.57 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average interest rate at period end</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">N/A</span></td></tr></table></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Letters of Credit</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">— NSP-Wisconsin uses letters of credit, generally with terms of one year, to provide financial guarantees for certain obligations. At both June 30, 2026 and Dec. 31, 2025, there we</span><span style="background-color:#ffffff;color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">re </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">immaterial</span><span style="background-color:#ffffff;color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> l</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">etters of credit outstanding under the credit facility.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Long-Term Borrowings</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the six months ended June 30, 2026 NSP-Wisconsin issued $250 million in aggregate principal amount of 5.48% First Mortgage Bonds due June 15, 2041. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Revolving Credit Facility</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"> —</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> In order to issue its commercial paper, NSP-Wisconsin must have a revolving credit facility equal to or greater than the commercial paper borrowing limit and cannot issue commercial paper exceeding available capacity under this credit facility. The credit facility provides short-term financing in the form of notes payable to banks, letters of credit and back-up support for commercial paper borrowings.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">NSP-Wisconsin has the right to request an extension of the revolving credit facility termination date for an additional one-year period. All extension requests are subject to majority bank group approval.</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of June 30, 2026, NSP-Wisconsin had the following committed revolving credit facility available (in millions of dollars):</span></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:31.325%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.162%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:31.325%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.162%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:31.326%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Credit Facility </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Outstanding </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Available</span></td></tr><tr><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Expires in December 2029.</span></div><div style="margin-bottom:5pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Includes outstanding commercial paper.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">All credit facility ban</span><span style="background-color:#ffffff;color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">k borrowings, outstanding letters of credit and outstanding commercial paper reduce the available capacity under the credit facility. NSP-Wisconsin</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> had no direct</span><span style="background-color:#ffffff;color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> advances on the credit facility outstanding at June 30, 2026 and Dec. 31, 2025.</span></div> <div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Money pool borrowings:</span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:48.080%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:25.949%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.939%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Amounts in Millions, Except Interest Rates)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Year Ended Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Borrowing limit</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 7pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 7pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount outstanding at period end</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Average amount outstanding</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Maximum amount outstanding</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">58</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average interest rate, computed on a daily basis</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3.69 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4.25 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average interest rate at period end</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3.88 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div> 150000000 150000000 0 8000000 20000000 2000000 58000000 42000000 0.0369 0.0425 0.0388 Commercial paper outstanding:<div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:48.080%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:25.949%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.939%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Amounts in Millions, Except Interest Rates)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Year Ended Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Borrowing limit</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 7pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 7pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount outstanding at period end</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Average amount outstanding</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Maximum amount outstanding</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">—</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">50</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average interest rate, computed on a daily basis</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4.57 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted average interest rate at period end</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 7pt 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">N/A</span></td></tr></table></div> 150000000 150000000 0 0 0 3000000 0 50000000 0.0457 P1Y 250000000 0.0548 <div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of June 30, 2026, NSP-Wisconsin had the following committed revolving credit facility available (in millions of dollars):</span></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:31.325%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.162%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:31.325%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.162%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:31.326%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Credit Facility </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Outstanding </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Available</span></td></tr><tr><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">150 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Expires in December 2029.</span></div><div style="margin-bottom:5pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Includes outstanding commercial paper.</span></div> 150000000 0 150000000 0 0 <div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Revenue is classified by the type of goods/services rendered and market/customer type. NSP-Wisconsin’s operating revenues consisted of the following:</span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.091%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:12.565%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2026</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Electric</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Natural Gas</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Major revenue types</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="21" style="padding:1.5pt 1pt 1.5pt 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Revenue from contracts with customers:</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Residential</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">69 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">82 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">C&amp;I</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">120 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">129 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total retail</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">191 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">22 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">213 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interchange and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">63 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">65 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenue from contracts with customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">254 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">24 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">278 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Alternative revenue and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">257 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">25 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">282 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="display:inline-block;vertical-align:top;width:48.414%"><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.637%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.561%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.561%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.565%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Electric</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Natural Gas</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Major revenue types</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="21" style="padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Revenue from contracts with customers:</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Residential</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">71 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">84 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">C&amp;I</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">123 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">132 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total retail</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">195 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">22 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">217 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interchange and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">57 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">59 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenue from contracts with customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">252 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">24 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">276 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Alternative revenue and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">253 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">24 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">277 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.091%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:12.565%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30, 2026</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Electric</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Natural Gas</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Major revenue types</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="21" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Revenue from contracts with customers:</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Residential</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">165 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">58 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">223 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">C&amp;I</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">248 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">292 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total retail</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">417 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">102 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">519 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interchange and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">132 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">136 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenue from contracts with customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">549 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">106 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">655 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Alternative revenue and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">555 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">108 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">663 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.091%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:12.565%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Electric</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Natural Gas</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Major revenue types</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="21" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Revenue from contracts with customers:</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Residential</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">152 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">51 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">203 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">C&amp;I</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">237 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">37 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">274 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total retail</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">392 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">88 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">480 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interchange and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">116 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">119 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenue from contracts with customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">508 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">91 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">599 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Alternative revenue and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">512 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">92 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">604 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div></div> <div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Revenue is classified by the type of goods/services rendered and market/customer type. NSP-Wisconsin’s operating revenues consisted of the following:</span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.091%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:12.565%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2026</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Electric</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Natural Gas</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Major revenue types</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="21" style="padding:1.5pt 1pt 1.5pt 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Revenue from contracts with customers:</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Residential</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">69 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">82 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">C&amp;I</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">120 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">129 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total retail</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">191 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">22 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">213 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interchange and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">63 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">65 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenue from contracts with customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">254 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">24 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">278 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Alternative revenue and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">257 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">25 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">282 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="display:inline-block;vertical-align:top;width:48.414%"><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.637%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.561%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.561%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.565%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Electric</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Natural Gas</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Major revenue types</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="21" style="padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Revenue from contracts with customers:</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Residential</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">71 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">84 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">C&amp;I</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">123 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">132 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total retail</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">195 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">22 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">217 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interchange and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">57 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">59 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenue from contracts with customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">252 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">24 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">276 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Alternative revenue and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">253 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">24 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">277 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.091%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:12.565%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30, 2026</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Electric</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Natural Gas</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Major revenue types</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="21" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Revenue from contracts with customers:</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Residential</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">165 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">58 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">223 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">C&amp;I</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">248 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">44 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">292 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total retail</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">417 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">102 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">519 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interchange and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">132 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">136 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenue from contracts with customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">549 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">106 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">655 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Alternative revenue and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">555 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">108 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">663 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:54.091%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.834%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="width:1.0%"></td><td style="width:12.565%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Electric</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Natural Gas</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Major revenue types</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="21" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Revenue from contracts with customers:</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Residential</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">152 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">51 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">203 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">C&amp;I</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">237 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">37 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">274 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total retail</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">392 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">88 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">480 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 12.25pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interchange and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">116 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">119 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenue from contracts with customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">508 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">91 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">599 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 19pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Alternative revenue and other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 25.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total revenues</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">512 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">92 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">604 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div></div> 69000000 13000000 82000000 120000000 9000000 129000000 2000000 0 2000000 191000000 22000000 213000000 63000000 2000000 65000000 254000000 24000000 278000000 3000000 1000000 4000000 257000000 25000000 282000000 71000000 13000000 84000000 123000000 9000000 132000000 1000000 0 1000000 195000000 22000000 217000000 57000000 2000000 59000000 252000000 24000000 276000000 1000000 0 1000000 253000000 24000000 277000000 165000000 58000000 223000000 248000000 44000000 292000000 4000000 0 4000000 417000000 102000000 519000000 132000000 4000000 136000000 549000000 106000000 655000000 6000000 2000000 8000000 555000000 108000000 663000000 152000000 51000000 203000000 237000000 37000000 274000000 3000000 0 3000000 392000000 88000000 480000000 116000000 3000000 119000000 508000000 91000000 599000000 4000000 1000000 5000000 512000000 92000000 604000000 <div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.726%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:5pt;padding-left:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6. Income Taxes</span></div></td></tr></table></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Total income tax expense from operations differs from the amount computed by applying the statutory federal income tax rate to income before income tax expense. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective income tax reconciliation:</span></div><div style="margin-bottom:3pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.907%"><tr><td style="width:1.0%"></td><td style="width:56.358%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.904%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.065%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.904%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.069%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2026</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2025</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income before income taxes (domestic)</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">136 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">88 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Federal statutory rate impact</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">29 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">18 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Decreases) increases in tax from:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax credits</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustments </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AFUDC equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Plant related excess deferred taxes</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">State income taxes, net of federal tax effect </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">32 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-bottom:3pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.907%"><tr><td style="width:1.0%"></td><td style="width:56.358%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.904%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.065%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.904%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.069%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2026</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2025</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Federal statutory rate</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">21.0 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">21.0 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Decreases) increases in tax from:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax credits</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(0.6)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustments </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AFUDC equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1.8)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2.4)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Plant related excess deferred taxes</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(0.9)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1.4)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">0.3 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">0.3 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">State income taxes, net of federal tax effect </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5.5 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5.2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">0.5 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Effective income tax rate</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">23.5 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">22.7 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Regulatory adjustments primarily relate to the credit of plant related excess deferred taxes to customers for tax rate changes as well as the capitalization of AFUDC equity for book purposes only. Income tax benefits associated with the credit of excess deferred taxes are offset by corresponding revenue reductions.</span></div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span>State and local income taxes are primarily Wisconsin state taxes. <div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective income tax reconciliation:</span></div><div style="margin-bottom:3pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.907%"><tr><td style="width:1.0%"></td><td style="width:56.358%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.904%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.065%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.904%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.069%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2026</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2025</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income before income taxes (domestic)</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">136 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">88 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Federal statutory rate impact</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">29 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">18 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Decreases) increases in tax from:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax credits</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustments </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AFUDC equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Plant related excess deferred taxes</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">State income taxes, net of federal tax effect </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">32 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-bottom:3pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:98.907%"><tr><td style="width:1.0%"></td><td style="width:56.358%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.904%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.065%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.904%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.069%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2026</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2025</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Federal statutory rate</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">21.0 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">21.0 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Decreases) increases in tax from:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Tax credits</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(0.6)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:6.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Regulatory adjustments </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">AFUDC equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1.8)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2.4)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Plant related excess deferred taxes</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(0.9)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1.4)</span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 13.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">0.3 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">0.3 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">State income taxes, net of federal tax effect </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5.5 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5.2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">0.5 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Effective income tax rate</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">23.5 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">22.7 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Regulatory adjustments primarily relate to the credit of plant related excess deferred taxes to customers for tax rate changes as well as the capitalization of AFUDC equity for book purposes only. Income tax benefits associated with the credit of excess deferred taxes are offset by corresponding revenue reductions.</span></div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(b)</span>State and local income taxes are primarily Wisconsin state taxes. 136000000 88000000 29000000 18000000 1000000 0 -2000000 -2000000 -1000000 -1000000 8000000 5000000 -1000000 0 32000000 20000000 0.210 0.210 0.006 0.005 -0.018 -0.024 -0.009 -0.014 0.003 0.003 0.055 0.052 0 0.005 0.235 0.227 <div style="margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.726%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="margin-bottom:5pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7. Fair Value of Financial Assets and Liabilities</span></div></td></tr></table></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Fair Value Measurements</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounting guidance for fair value measurements and disclosures provides a hierarchical framework for disclosing the observability of the inputs utilized in measuring assets and liabilities at fair value. </span></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.13pt">Level 1 — Quoted prices are available in active markets for identical assets or liabilities as of the reporting date. The types of assets and liabilities included in Level 1 are actively traded instruments with observable actual trading prices.</span></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.13pt">Level 2 — Pricing inputs are other than actual trading prices in active markets, but are either directly or indirectly observable as of the reporting date. The types of assets and liabilities included in Level 2 are typically either comparable to actively traded securities or contracts or priced with models using highly observable inputs.</span></div><div style="margin-bottom:5pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">•</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.13pt">Level 3 — Significant inputs to pricing have little or no observability as of the reporting date. The types of assets and liabilities included in Level 3 include those valued with models requiring significant judgment or estimation.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Fair Value of Long-Term Debt</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other financial instruments for which the carrying amount did not equal fair value:</span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.726%"><tr><td style="width:1.0%"></td><td style="width:45.201%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.169%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.169%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.169%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.169%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.961%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Carrying Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair Value</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Carrying Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair Value</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Long-term debt, including current portion</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,896 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,801 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,647 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,572 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Fair value of NSP-Wisconsin’s long-term debt is estimated based on recent trades and observable spreads from benchmark interest rates for similar securities. Fair value estimates are based on information available to management as of June 30, 2026 and Dec. 31, 2025, and given the observability of the inputs, fair values presented for long-term debt were assigned as Level 2.</span></div> <div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.726%"><tr><td style="width:1.0%"></td><td style="width:45.201%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.169%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.169%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.169%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.954%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.169%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.961%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June 30, 2026</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec. 31, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Carrying Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair Value</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Carrying Amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair Value</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Long-term debt, including current portion</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,896 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,801 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,647 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1,572 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr></table></div> 1896000000 1801000000 1647000000 1572000000 <div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Components of Net Periodic Benefit Cost </span></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:56.823%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.572%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.573%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2026</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2025</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Pension Benefits</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:justify;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Service cost</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest cost </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Expected return on plan assets </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Effects of regulation</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net benefit cost recognized for financial reporting</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:56.823%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.572%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.573%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2026</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2025</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Pension Benefits</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:justify;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Service cost</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest cost</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline"> (a)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Expected return on plan assets</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline"> (a)</span></div></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4)</span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4)</span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net loss </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Effects of regulation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net benefit cost recognized for financial reporting</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="margin-bottom:5pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">The components of net periodic cost other than the service cost component are included in the line item "Other income, net" in the consolidated statements of income or capitalized on the consolidated balance sheets as a regulatory asset. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In January 2026, contributions totaling $75 million were made across Xcel Energy’s pension plans, of which $5 million was attributable to NSP-Wisconsin. Xcel Energy does not expect additional pension contributions during 2026.</span></div> <div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Components of Net Periodic Benefit Cost </span></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:56.823%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.572%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.573%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2026</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2025</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Pension Benefits</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:justify;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Service cost</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest cost </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Expected return on plan assets </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Effects of regulation</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net benefit cost recognized for financial reporting</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:56.823%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.572%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.166%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.573%"></td><td style="width:0.1%"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2026</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2025</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Pension Benefits</span></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000000;padding:1.5pt 1pt;text-align:justify;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Service cost</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest cost</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline"> (a)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Expected return on plan assets</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline"> (a)</span></div></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4)</span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(4)</span></td><td style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amortization of net loss </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net periodic benefit cost</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td colspan="2" style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#dbdbdb;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Effects of regulation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#dbdbdb;padding:1.5pt 1pt 1.5pt 7.75pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net benefit cost recognized for financial reporting</span></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="background-color:#dbdbdb;padding:0 1pt"></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:middle"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#dbdbdb;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:middle"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span>The components of net periodic cost other than the service cost component are included in the line item "Other income, net" in the consolidated statements of income or capitalized on the consolidated balance sheets as a regulatory asset. 1000000 1000000 2000000 1000000 2000000 2000000 1000000 0 0 -1000000 1000000 1000000 2000000 2000000 3000000 2000000 4000000 4000000 -1000000 0 2000000 0 -1000000 -1000000 3000000 1000000 75000000 5000000 <div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Legal</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">NSP-Wisconsin is involved in various litigation matters in the ordinary course of business. The assessment of whether a loss is probable or is a reasonable possibility, and whether the loss or a range of loss is estimable, often involves a series of complex judgments about future events. Management maintains accruals for losses probable of being incurred and subject to reasonable estimation. Management is sometimes unable to estimate an amount or range of a reasonably possible loss in certain situations, including but not limited to when (1) the damages sought are indeterminate, (2) the proceedings are in the early stages, or (3) the matters involve novel or unsettled legal theories.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In such cases, there is considerable uncertainty regarding the timing or ultimate resolution, including a possible eventual loss. For current proceedings not specifically reported herein, management does not anticipate that the ultimate liabilities, if any, would have a material effect on NSP-Wisconsin’s consolidated financial statements. Legal fees are generally expensed as incurred.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Rate Matters</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">NSP-Wisconsin is involved in various regulatory proceedings arising in the ordinary course of business. Until resolution, typically in the form of a rate order, uncertainties may exist regarding the ultimate rate treatment for certain activities and transactions. Amounts have been recognized for probable and reasonably estimable losses that may result. Unless otherwise disclosed, any reasonably possible range of loss in excess of any recognized amount is not expected to have a material effect on the financial statements.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Environmental</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">New and changing federal and state environmental mandates can create financial liabilities for NSP-Wisconsin, which are normally recovered through the regulated rate process. </span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Site Remediation</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Various federal and state environmental laws impose liability where hazardous substances or other regulated materials have been released to the environment. NSP-Wisconsin may sometimes pay all or a portion of the cost to remediate sites where past activities of their predecessors or other parties have caused environmental contamination. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Environmental contingencies could arise from various situations, including sites of former MGPs; and third-party sites, such as landfills, for which NSP-Wisconsin is alleged to have sent wastes to that site.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">MGP, Landfill and Disposal Sites</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">NSP-Wisconsin is investigating, remediating or performing post-closure actions at three MGP sites across its service territories. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">NSP-Wisconsin has approximately $10 million of remaining liabilities for resolution of these issues, however, the final outcome and timing are unknown. In addition, there may be regulatory recovery, insurance recovery and/or recovery from other potentially responsible parties, offsetting a portion of costs incurred.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Water and Waste</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Coal Ash Regulation</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">— </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">NSP-Wisconsin is subject to the CCR Rule, which imposes requirements for handling, storage, treatment and disposal of coal ash and other solid waste.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In May 2024, final amendments to the CCR Rule were published, widening its scope to include legacy CCR surface impoundments at inactive facilities and previously exempt areas where CCR was placed directly on land at CCR-regulated facilities, including areas of beneficial use.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As a requirement of the CCR Rule, utilities must complete facility evaluations and groundwater sampling around their subject landfills, surface impoundments and certain other areas where coal ash was placed on land. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">If certain impacts to groundwater are detected, utilities are required to perform additional groundwater investigations and/or perform corrective actions.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">NSP-Wisconsin continues to perform site investigation activities related to the CCR Rule, which may result in updates to estimated costs as well as identification of additional required corrective actions. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In February 2026, the EPA issued a final rule amending the CCR Legacy rule. The ruling extends deadlines for various regulatory actions and clarifies previous information regarding implementation of the rule. NSP-Wisconsin anticipates impacts to be consistent with prior accruals.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2026, the EPA published a new proposed rule with additional amendments to the CCR Legacy Rule. NSP-Wisconsin is evaluating this proposed rule and its potential impacts. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Air</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Clean Air Act NOx Allowance Allocations —</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"> </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2023, the EPA published final regulations for ozone under the “Good Neighbor” provisions of the Clean Air Act that established NOx allowance budgets for fossil fuel-fired electric generating facilities in subject states. The final rule establishes a federal plan and applies to generation facilities in Wisconsin, as well as other states outside of our service territory. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">If the rule is implemented, NSP-Wisconsin anticipates the annual costs could be significant but recoverable through regulatory mechanisms. However, the plan is subject to both judicial and administrative stays while the EPA reconsiders the rule.</span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In January 2026, the EPA proposed Phase 1 of its reconsideration of the “Good Neighbor” rule. Xcel Energy will continue to evaluate any additional phases of the reconsideration of this rule as they are published by the EPA.</span></div> 3 10000000 <div style="text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Segment information and reconciliation to NSP-Wisconsin's consolidated net income:</span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.703%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.209%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2026</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated electric utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated natural gas utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total segments</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">257 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">25 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">282 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric fuel and purchased power</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">74 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">74 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cost of natural gas sold and transported</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">O&amp;M expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">58 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">66 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">47 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">7 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">54 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:0.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other segment expenses, net</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"> </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest charges and financing costs</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">18 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">21 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense (benefit)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">11 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">41 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">39 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Operating revenues include $64 million of affiliate electric revenue. </span></div><div style="display:inline-block;vertical-align:top;width:48.412%"><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.703%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.209%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated electric utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated natural gas utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total segments</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">253 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">24 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">277 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric fuel and purchased power</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">103 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">103 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cost of natural gas sold and transported</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">O&amp;M expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">52 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">60 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">50 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:0.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other segment expenses, net</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"> </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest charges and financing costs</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">15 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense (benefit)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">29 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(3)</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">26 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="margin-bottom:5pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Operating revenues include $55 million of affiliate electric revenue. </span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.703%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.209%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30, 2026</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated electric utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated natural gas utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total segments</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">555 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">108 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">663 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Intersegment revenue</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total segment revenues</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">555 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">107 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">662 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric fuel and purchased power</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">183 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">183 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cost of natural gas sold and transported</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">51 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">51 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">O&amp;M expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">115 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">16 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">131 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">93 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">15 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">108 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:0.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other segment expenses, net</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"> </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">12 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest charges and financing costs</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">34 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">39 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">28 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">32 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">90 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">104 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Operating revenues include $132 million of affiliate electric revenue. </span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.703%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.209%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated electric utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated natural gas utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total segments</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">512 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">92 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">604 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric fuel and purchased power</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">209 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">209 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cost of natural gas sold and transported</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">O&amp;M expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">106 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">17 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">123 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">84 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">15 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">99 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:0.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other segment expenses, net</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"> </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">11 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">12 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest charges and financing costs</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">28 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">31 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">16 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">58 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">10 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">68 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="margin-bottom:5pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Operating revenues include $111 million of affiliate electric revenue. </span></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Asset and capital expenditure information is not provided for NSP-Wisconsin's reportable segments. As an integrated electric and natural gas utility, NSP-Wisconsin operates significant assets that are not dedicated to a specific business segment. Reporting assets and capital expenditures by business segment would require arbitrary and potentially misleading allocations, which may not necessarily reflect the assets that would be required for the operation of the business segments on a stand-alone basis.</span></div></div><div style="margin-bottom:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain costs, such as common depreciation, common O&amp;M expenses and interest expense are allocated based on cost causation allocators across each segment. In addition, a general allocator is used for certain general and administrative expenses, including office supplies, rent, property insurance and general advertising.</span></div>Other segment expenses, net, for the reportable segments includes conservation and DSM expenses, taxes (other than income taxes), other income, net intersegment expenses and AFUDC - equity. :<div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.703%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.209%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2026</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated electric utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated natural gas utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total segments</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">257 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">25 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">282 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric fuel and purchased power</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">74 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">74 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cost of natural gas sold and transported</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">O&amp;M expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">58 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">66 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">47 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">7 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">54 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:0.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other segment expenses, net</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"> </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest charges and financing costs</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">18 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">21 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense (benefit)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">11 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">41 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(2)</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">39 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Operating revenues include $64 million of affiliate electric revenue. </span></div><div style="text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.703%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.209%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Three Months Ended June 30, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated electric utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated natural gas utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total segments</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">253 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">24 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">277 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric fuel and purchased power</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">103 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">103 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cost of natural gas sold and transported</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">O&amp;M expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">52 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">60 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">50 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:0.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other segment expenses, net</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"> </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">6 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest charges and financing costs</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">13 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">15 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense (benefit)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">9 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">8 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">29 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(3)</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">26 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="margin-bottom:5pt;padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Operating revenues include $55 million of affiliate electric revenue. </span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.703%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.209%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30, 2026</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated electric utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated natural gas utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total segments</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">555 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">108 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">663 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Intersegment revenue</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 7pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total segment revenues</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">555 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">107 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">662 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric fuel and purchased power</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">183 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">183 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cost of natural gas sold and transported</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">51 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">51 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">O&amp;M expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">115 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">16 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">131 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">93 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">15 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">108 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:0.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other segment expenses, net</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"> </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">12 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest charges and financing costs</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">34 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">5 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">39 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">28 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">32 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">90 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">14 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">104 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:120%;padding-left:11.5pt">Operating revenues include $132 million of affiliate electric revenue. </span></div><div style="margin-bottom:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.703%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.206%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.892%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.209%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Six Months Ended June 30, 2025</span></td></tr><tr><td colspan="3" style="padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(Millions of Dollars)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated electric utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Regulated natural gas utility</span></td><td colspan="3" style="border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:1.5pt 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total segments</span></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Operating revenues </span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:100%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span></div></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">512 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">92 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">604 </span></td><td style="background-color:#e0e0e0;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Electric fuel and purchased power</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">209 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">209 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Cost of natural gas sold and transported</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">— </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">42 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">O&amp;M expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">106 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">17 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">123 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">84 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">15 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">99 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt;text-align:left;vertical-align:bottom"><div style="padding-left:0.75pt"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other segment expenses, net</span><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:5.2pt;font-weight:400;line-height:100%;position:relative;top:-2.8pt;vertical-align:baseline"> </span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">11 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">12 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Interest charges and financing costs</span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">28 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">3 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td colspan="2" style="background-color:#e0e0e0;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">31 </span></td><td style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Income tax expense </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">16 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:1.5pt 0 1.5pt 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">20 </span></td><td style="background-color:#ffffff;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#e0e0e0;padding:1.5pt 1pt 1.5pt 1.75pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">58 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">10 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#e0e0e0;padding:0 1pt"></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0 1.5pt 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:8pt;font-weight:400;line-height:100%">68 </span></td><td style="background-color:#e0e0e0;border-bottom:3pt double #000;border-top:1pt solid #000;padding:1.5pt 1pt 1.5pt 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr></table></div><span style="color:#000000;font-family:'Arial Narrow',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(a)</span>Operating revenues include $111 million of affiliate electric revenue. 257000000 25000000 282000000 74000000 0 74000000 0 9000000 9000000 58000000 8000000 66000000 47000000 7000000 54000000 6000000 2000000 8000000 18000000 3000000 21000000 13000000 -2000000 11000000 41000000 -2000000 39000000 64000000 253000000 24000000 277000000 103000000 0 103000000 0 9000000 9000000 52000000 8000000 60000000 42000000 8000000 50000000 5000000 1000000 6000000 13000000 2000000 15000000 9000000 -1000000 8000000 29000000 -3000000 26000000 55000000 555000000 108000000 663000000 0 -1000000 -1000000 555000000 107000000 662000000 183000000 0 183000000 0 51000000 51000000 115000000 16000000 131000000 93000000 15000000 108000000 12000000 2000000 14000000 34000000 5000000 39000000 28000000 4000000 32000000 90000000 14000000 104000000 132000000 512000000 92000000 604000000 209000000 0 209000000 0 42000000 42000000 106000000 17000000 123000000 84000000 15000000 99000000 11000000 1000000 12000000 28000000 3000000 31000000 16000000 4000000 20000000 58000000 10000000 68000000 111000000 true false false false false Expires in December 2029. Includes outstanding commercial paper. Regulatory adjustments primarily relate to the credit of plant related excess deferred taxes to customers for tax rate changes as well as the capitalization of AFUDC equity for book purposes only. Income tax benefits associated with the credit of excess deferred taxes are offset by corresponding revenue reductions. State and local income taxes are primarily Wisconsin state taxes. The components of net periodic cost other than the service cost component are included in the line item "Other income, net" in the consolidated statements of income or capitalized on the consolidated balance sheets as a regulatory asset. Operating revenues include $64 million of affiliate electric revenue. Operating revenues include $55 million of affiliate electric revenue. Operating revenues include $132 million of affiliate electric revenue. Operating revenues include $111 million of affiliate electric revenue.