| Segment Information |
Segment Information Our business is comprised of three reportable segments: Electric, Manufacturing and Plastics, consistent with our business strategy, organizational structure, and internal reporting and review processes. Segment net income is the primary measure of segment profit or loss used by our chief operating decision maker in assessing segment performance and allocating resources to our segments. Segment Profit or Loss Information about each segment, including significant expenses and net income of each segment, for the three months ended March 31, 2026 and 2025 are as follows: Electric Segment | | | | | | | | | | | | | | | | | Three Months Ended March 31, | | | | (in thousands) | 2026 | | 2025 | | | | | | | | | | | | | | Operating Revenue | $ | 165,870 | | | $ | 149,720 | | | | | | | Production Fuel and Purchased Power | 47,786 | | | 45,191 | | | | | | | Operating and Maintenance Expenses | 50,255 | | | 48,881 | | | | | | | Depreciation and Amortization | 23,445 | | | 22,377 | | | | | | | Property Taxes | 4,462 | | | 4,228 | | | | | | | Interest Expense | 11,736 | | | 10,657 | | | | | | Income Tax Benefit | (5,182) | | | (4,008) | | | | | | Other Segment Items(1) | (1,882) | | | (2,314) | | | | | | | Net Income | $ | 35,250 | | | $ | 24,708 | | | | | | | | | | | | | | (1) Other segment items include nonservice components of postretirement benefits, allowance for funds used during construction and other expenses (income). |
Manufacturing Segment | | | | | | | | | | | | | | | | | Three Months Ended March 31, | | | | (in thousands) | 2026 | | 2025 | | | | | | | | | | | | | | Operating Revenue | $ | 89,559 | | | $ | 81,685 | | | | | | | Cost of Goods Sold | 71,201 | | | 68,516 | | | | | | | Selling, General, and Administrative Expenses | 12,229 | | | 10,743 | | | | | | | Interest Expense | 599 | | | 623 | | | | | | | Income Tax Expense | 1,247 | | | 272 | | | | | | | Other Segment Items | — | | | (1) | | | | | | | Net Income | $ | 4,283 | | | $ | 1,532 | | | | | |
Plastics Segment | | | | | | | | | | | | | | | | | Three Months Ended March 31, | | | | (in thousands) | 2026 | | 2025 | | | | | | | | | | | | | | Operating Revenue | $ | 91,597 | | | $ | 105,948 | | | | | | | Cost of Goods Sold | 40,015 | | | 40,087 | | | | | | | Selling, General, and Administrative Expenses | 6,879 | | | 6,985 | | | | | | | Interest Expense | 146 | | | 146 | | | | | | | Income Tax Expense | 11,619 | | | 15,293 | | | | | | | Other Segment Items | (2) | | | (2) | | | | | | | Net Income | $ | 32,940 | | | $ | 43,439 | | | | | |
Capital Expenditures and Identifiable Assets The following provides capital expenditures for each reportable segment and our corporate cost center for the three months ended March 31, 2026 and 2025: | | | | | | | | | | | | | Three Months Ended March 31, | | (in thousands) | 2026 | | 2025 | | | | | | Capital Expenditures | | | | | Electric | $ | 177,087 | | | $ | 52,127 | | | Manufacturing | 4,395 | | | 2,289 | | | Plastics | 3,795 | | | 3,584 | | | Corporate | 4 | | | 12 | | | Total Capital Expenditures | $ | 185,281 | | | $ | 58,012 | |
The following provides the identifiable assets by segment and corporate assets as of March 31, 2026 and December 31, 2025: | | | | | | | | | | | | | (in thousands) | March 31, 2026 | | December 31, 2025 | | | | | | Identifiable Assets | | | | | Electric | $ | 3,205,077 | | | $ | 3,006,695 | | | Manufacturing | 262,088 | | | 243,737 | | | Plastics | 195,890 | | | 185,936 | | | Corporate | 489,754 | | | 527,911 | | | Total Identifiable Assets | $ | 4,152,809 | | | $ | 3,964,279 | | Corporate assets consist primarily of cash and cash equivalents, investments, and prepaid expenses.Reconciliation to Consolidated Amounts Certain costs are not allocated to our operating segments. Corporate operating costs include items such as corporate staff and overhead costs, the results of our captive insurance company and other items excluded from the measurement of operating segment performance. Corporate is not an operating segment, rather it is added to operating segment totals to reconcile to consolidated amounts. Included below is a reconciliation of certain segment information and our unallocated corporate costs to consolidated amounts for the three months ended March 31, 2026 and 2025: | | | | | | | | | | | | | | | | | Three Months Ended March 31, | | | | (in thousands) | 2026 | | 2025 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Depreciation and Amortization | | | | | | | | | Electric | $ | 23,445 | | | $ | 22,377 | | | | | | | Manufacturing | 4,787 | | | 5,424 | | | | | | | Plastics | 1,672 | | | 1,546 | | | | | | | Corporate | 75 | | | 28 | | | | | | | Total Depreciation and Amortization | $ | 29,979 | | | $ | 29,375 | | | | | | | | | | | | | | | Interest Expense | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total Interest Expense of Reportable Segments | $ | 12,481 | | | $ | 11,426 | | | | | | | Corporate Interest Expense | 155 | | | 127 | | | | | | | Total Interest Expense | $ | 12,636 | | | $ | 11,553 | | | | | | | | | | | | | | | Income Tax Expense (Benefit) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total Income Tax Expense of Reportable Segments | $ | 7,684 | | | $ | 11,557 | | | | | | | Corporate Income Tax Benefit | (2,808) | | | (1,472) | | | | | | Total Income Tax Expense | $ | 4,876 | | | $ | 10,085 | | | | | | | | | | | | | | Net Income | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total Net Income of Reportable Segments | $ | 72,473 | | | $ | 69,679 | | | | | | Corporate Net Income (Loss) | 137 | | | (1,580) | | | | | | | Total Net Income | $ | 72,610 | | | $ | 68,099 | | | | | |
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