v3.26.3
CONDENSED BALANCE SHEETS - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Current assets    
Cash and cash equivalents $ 0.9 $ 0.7
Materials, supplies, and inventories 166.7 170.6
Prepaid taxes 39.9 44.9
Other prepayments 2.4 7.7
Other 31.1 18.0
Current assets 504.0 562.4
Long-term assets    
Property, plant, and equipment, net of accumulated depreciation and amortization of $2,392.8 and $2,320.2, respectively 6,931.9 6,611.6
Regulatory assets 454.6 446.2
Goodwill 36.4 36.4
Pension and OPEB assets 375.8 357.7
Other 85.5 40.3
Long-term assets 7,884.2 7,492.2
Total assets 8,388.2 8,054.6
Current liabilities    
Short-term debt 5.0 159.5
Accrued payroll and benefits 30.8 28.8
Accrued interest 30.7 10.8
Amounts refundable to customers 23.7 11.4
Customer credit balances 11.6 42.4
Other 30.5 17.9
Current liabilities 331.7 479.4
Long-term liabilities    
Long-term debt 2,553.3 1,959.3
Finance lease obligations 83.9 77.8
Deferred income taxes 1,092.4 1,034.2
Deferred ITCs 76.6 77.9
Regulatory liabilities 644.0 643.4
Environmental remediation liabilities 104.2 104.7
AROs 213.7 205.8
Other 106.7 96.6
Long-term liabilities 4,874.8 4,199.7
Commitments and contingencies (Note 18)
Common shareholder's equity    
Common stock – $4 par value; 32,000,000 shares authorized; 23,896,962 shares issued and outstanding 95.6 95.6
Additional paid in capital 2,462.6 2,347.3
Retained earnings 623.5 932.6
Common shareholder's equity 3,181.7 3,375.5
Total liabilities and equity 8,388.2 8,054.6
Related party    
Current assets    
Accounts receivables 31.2 26.6
Current liabilities    
Accounts payable 69.1 79.0
Nonrelated party    
Current assets    
Accounts receivables 231.8 293.9
Current liabilities    
Accounts payable $ 130.3 $ 129.6