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Idaho Power Company Consolidated Statements of Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Operating Revenues: |  |  |
Electric utility revenues | $ 1,809,609 | $ 1,822,965 | $ 1,762,894
Operating Expenses: |  |  |
Purchased power | 392,462 | 425,082 | 501,531
Fuel expense | 253,236 | 259,204 | 275,405
Power cost adjustment | 24,997 | 89,757 | 6,885
Other operations and maintenance | 470,537 | 460,951 | 399,855
Energy efficiency programs | 30,480 | 27,580 | 31,948
Depreciation | 251,072 | 223,410 | 195,341
Other electric utility operating expenses | 31,408 | 8,798 | 38,550
Total electric utility expenses | 1,454,192 | 1,494,782 | 1,449,515
Operating income | 353,976 | 327,839 | 313,477
Nonoperating (Income) Expense: |  |  |
Allowance for equity funds used during construction | (62,489) | (53,238) | (43,221)
Earnings of unconsolidated equity-method investments | (4,922) | (4,539) | (12,426)
Interest on long-term debt | 174,929 | 139,196 | 116,216
Other interest | 29,473 | 24,454 | 20,253
Allowance for borrowed funds used during construction | (36,211) | (27,785) | (20,012)
Other (income) expense, net | (57,222) | (55,253) | (36,522)
Total nonoperating expense, net | 43,558 | 22,835 | 24,288
Income before income taxes | 310,418 | 305,004 | 289,189
Income Tax Expense | (13,715) | 15,053 | 27,296
Net Income | 324,133 | 289,951 | 261,893
Idaho Power Company |  |  |
Operating Revenues: |  |  |
Electric utility revenues | 1,809,609 | 1,822,965 | 1,762,894
Operating Expenses: |  |  |
Purchased power | 392,462 | 425,082 | 501,531
Fuel expense | 253,236 | 259,204 | 275,405
Power cost adjustment | 24,997 | 89,757 | 6,885
Other operations and maintenance | 470,537 | 460,951 | 399,855
Energy efficiency programs | 30,480 | 27,580 | 31,948
Depreciation | 251,072 | 223,410 | 195,341
Other electric utility operating expenses | 31,408 | 8,798 | 38,550
Total electric utility expenses | 1,454,192 | 1,494,782 | 1,449,515
Operating income | 355,417 | 328,183 | 313,379
Nonoperating (Income) Expense: |  |  |
Allowance for equity funds used during construction | (62,489) | (53,238) | (43,221)
Earnings of unconsolidated equity-method investments | (2,984) | (2,671) | (10,540)
Interest on long-term debt | 174,929 | 139,196 | 116,216
Other interest | 29,035 | 24,105 | 19,913
Allowance for borrowed funds used during construction | (36,211) | (27,785) | (20,012)
Other (income) expense, net | (49,548) | (49,710) | (34,713)
Total nonoperating expense, net | 52,732 | 29,897 | 27,643
Income before income taxes | 302,685 | 298,286 | 285,736
Income Tax Expense | (13,177) | 17,681 | 28,926
Net Income | $ 315,862 | $ 280,605 | $ 256,810

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