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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF REGISTRANT - CONDENSED STATEMENTS OF CASH FLOWS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Operating Activities: |  |  |
Net cash provided by operating activities | $ 601,838 | $ 594,417 | $ 267,027
Investing Activities: |  |  |
Net cash used in investing activities | (1,028,904) | (917,661) | (589,947)
Financing Activities: |  |  |
Proceeds from Issuance of Common Stock | 97,777 | 298,450 | 0
Dividends on common stock | (188,482) | (176,565) | (163,545)
Other | (5,321) | (3,437) | (403)
Net cash used in financing activities | 273,919 | 364,680 | 472,772
Net (decrease) increase in cash and cash equivalents | (153,147) | 41,436 | 149,852
Cash and cash equivalents at beginning of the year | 368,865 | 327,429 | 177,577
Cash and cash equivalents at end of the year | 215,718 | 368,865 | 327,429
IDACORP |  |  |
Operating Activities: |  |  |
Net cash provided by operating activities | 215,505 | 194,597 | 154,190
Payments to Acquire Additional Interest in Subsidiaries | 195,000 | 200,000 | 0
Investing Activities: |  |  |
Payments to Acquire Short-term Investments | (2,419) | (651) | (1,002)
Proceeds from Maturities, Prepayments and Calls of Short-term Investments | 385 | 0 | 0
Net cash used in investing activities | (197,034) | (200,651) | (1,002)
Financing Activities: |  |  |
Proceeds from Issuance of Common Stock | 97,777 | (298,450) | 0
Dividends on common stock | (187,633) | (175,615) | (162,646)
Other | (3,625) | (4,015) | (3,533)
Net cash used in financing activities | (101,433) | 130,250 | (166,461)
Net (decrease) increase in cash and cash equivalents | (82,962) | 124,196 | (13,273)
Cash and cash equivalents at beginning of the year | 178,094 | 53,898 | 67,171
Cash and cash equivalents at end of the year | 95,132 | 178,094 | 53,898
IDACORP | Related Party |  |  |
Financing Activities: |  |  |
Change in intercompany notes payable | $ (7,952) | $ 11,430 | $ (282)

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