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Year Ended December 31,
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2025
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2024
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2023
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(audited)
(in millions) |
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| Results of Operations Data: | | | | | | | | | | | | | | | | | | | |
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Operating revenues
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| | | $ | 3,260.1 | | | | | $ | 2,985.3 | | | | | $ | 2,674.3 | | |
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Fuel, purchased power and direct transmission expense
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| | | | 1,259.9 | | | | | | 1,076.4 | | | | | | 911.7 | | |
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Operating expenses
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| | | | 1,200.2 | | | | | | 1,163.3 | | | | | | 1,111.0 | | |
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Operating income
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| | | | 800.0 | | | | | | 745.6 | | | | | | 651.6 | | |
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Allowance for equity funds used during construction
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| | | | 26.0 | | | | | | 25.5 | | | | | | 19.4 | | |
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Other net periodic benefit income (expense)
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| | | | (10.3) | | | | | | (1.6) | | | | | | 6.5 | | |
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Other income
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| | | | 17.3 | | | | | | 12.5 | | | | | | 23.9 | | |
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Other expense
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| | | | (2.6) | | | | | | (4.5) | | | | | | (6.3) | | |
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Interest expense
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| | | | (225.5) | | | | | | (214.4) | | | | | | (199.9) | | |
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Income tax expense
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| | | | (105.1) | | | | | | (93.2) | | | | | | (68.8) | | |
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Net income
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| | | $ | 499.8 | | | | | $ | 469.9 | | | | | $ | 426.4 | | |
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Year Ended December 31,
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2025
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2024
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(audited)
(in millions) |
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Balance Sheet Data
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Property, plant and equipment, net
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| | | $ | 12,724.3 | | | | | $ | 12,080.5 | | |
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Total assets
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| | | $ | 14,277.5 | | | | | $ | 13,581.3 | | |
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Long-term debt (including long-term debt due within one year)
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| | | $ | 4,961.7 | | | | | $ | 4,646.7 | | |
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Total stockholder’s equity
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| | | $ | 5,740.2 | | | | | $ | 5,326.4 | | |
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As of December 31, 2025
(audited) |
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Millions of
Dollars |
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Percent of
Capitalization |
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Long-term debt (including current maturities)
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| | | $ | 4,961.7 | | | | | | 46.4% | | |
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Common stockholder’s equity and retained earnings
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| | | | 5,740.2 | | | | | | 53.6% | | |
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Total capitalization
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| | | $ | 10,701.9 | | | | | | 100.0% | | |
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Underwriter
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Principal
Amount of Senior Notes |
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Barclays Capital Inc.
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| | | $ | | | |
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BofA Securities, Inc.
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| | | $ | | | |
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PNC Capital Markets LLC
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| | | $ | | | |
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Scotia Capital (USA) Inc.
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| | | $ | | | |
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U.S. Bancorp Investments, Inc.
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| | | $ | | | |
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Total
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| | | $ | | | |
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Per Senior Note
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Total
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% Senior Notes, Series due , 20
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