v3.26.3
Idaho Power Company Consolidated Balance Sheet - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Current Assets:    
Cash and cash equivalents $ 187,827 $ 215,718
Receivables [Abstract]    
Customer 166,089 97,724
Other 95,275 37,764
Income taxes receivable 0 8,669
Accrued unbilled revenues 118,627 79,931
Materials and supplies (at average cost) 200,589 201,896
Fuel stock (at average cost) 29,285 24,455
Prepayments 32,998 30,579
Current regulatory assets 133,050 136,665
Assets held for sale 132,064 0
Other 605 3
Total current assets 1,096,409 833,404
Investments 155,792 155,002
Property, Plant, and Equipment [Abstract]    
Utility plant in service 8,763,477 8,249,106
Public Utilities, Property, Plant and Equipment, Accumulated Depreciation (2,664,834) (2,599,465)
Utility plant in service - net 6,098,643 5,649,641
Construction work in progress 2,150,650 1,740,809
Finance lease right-of-use assets 211,114 219,612
Utility plant held for future use 15,334 19,781
Other property, net of accumulated depreciation 36,232 18,103
Property, plant, and equipment - net 8,511,973 7,647,946
Other Assets:    
Company-owned life insurance 117,249 105,306
Regulatory assets 1,424,597 1,427,793
Other 64,326 55,986
Total other assets 1,606,172 1,589,085
Total assets 11,370,346 10,225,437
Current Liabilities:    
Current maturities of long-term debt 0 116,300
Accounts payable 431,443 344,870
Taxes accrued 35,624 7,532
Interest accrued 35,096 49,547
Accrued compensation 71,346 77,245
Current regulatory liabilities 49,245 21,089
Advances from customers 225,526 201,743
Liabilities held for sale 9,549 0
Other 68,598 79,509
Total current liabilities 926,427 897,835
Other Liabilities [Abstract]    
Deferred Income Tax 813,229 802,885
Regulatory liabilities 1,064,291 1,031,062
Pension and other postretirement benefits 129,567 137,406
Finance lease liabilities 211,730 216,695
Other 277,854 229,830
Total other liabilities 2,496,671 2,417,878
Long-Term Debt 3,864,713 3,331,038
Commitments and Contingencies
Equity [Abstract]    
Common stock 1,622,845 1,301,907
Retained earnings 2,466,569 2,284,911
Accumulated other comprehensive loss (14,279) (14,944)
Total IDACORP, Inc. shareholders’ equity 4,075,135 3,571,874
Total 11,370,346 10,225,437
Idaho Power Company    
Current Assets:    
Cash and cash equivalents 154,873 119,111
Receivables [Abstract]    
Customer 166,089 97,724
Other 151,271 37,108
Income taxes receivable 0 1,294
Accrued unbilled revenues 118,627 79,931
Materials and supplies (at average cost) 200,589 201,896
Fuel stock (at average cost) 29,285 24,455
Prepayments 32,881 30,447
Current regulatory assets 133,050 136,665
Assets held for sale 132,064 0
Other 605 3
Total current assets 1,119,334 728,634
Investments 88,086 89,103
Property, Plant, and Equipment [Abstract]    
Utility plant in service 8,763,477 8,249,106
Public Utilities, Property, Plant and Equipment, Accumulated Depreciation (2,664,834) (2,599,465)
Utility plant in service - net 6,098,643 5,649,641
Construction work in progress 2,150,650 1,740,809
Finance lease right-of-use assets 211,114 219,612
Utility plant held for future use 15,334 19,781
Other property, net of accumulated depreciation 25,029 6,715
Property, plant, and equipment - net 8,500,770 7,636,558
Other Assets:    
Company-owned life insurance 117,249 105,306
Regulatory assets 1,424,597 1,427,793
Other 57,983 49,502
Total other assets 1,599,829 1,582,601
Total assets 11,308,019 10,036,896
Current Liabilities:    
Current maturities of long-term debt 0 116,300
Accounts payable 431,041 342,501
Taxes accrued 88,806 7,532
Interest accrued 35,096 49,547
Accrued compensation 71,090 76,912
Current regulatory liabilities 49,245 21,089
Advances from customers 225,526 201,743
Liabilities held for sale 9,549 0
Other 57,085 64,209
Total current liabilities 967,724 883,388
Other Liabilities [Abstract]    
Deferred Income Tax 829,653 800,939
Regulatory liabilities 1,064,291 1,031,062
Pension and other postretirement benefits 129,567 137,406
Finance lease liabilities 211,730 216,695
Other 273,951 224,375
Total other liabilities 2,509,192 2,410,477
Long-Term Debt 3,864,713 3,331,038
Commitments and Contingencies
Equity [Abstract]    
Common stock 97,877 97,877
Premium on capital stock 1,484,033 1,107,258
Capital stock issuance costs (2,097) (2,097)
Retained earnings 2,400,856 2,223,899
Accumulated other comprehensive loss (14,279) (14,944)
Total IDACORP, Inc. shareholders’ equity 3,966,390 3,411,993
Total 11,308,019 10,036,896
Idaho Power Company | Subsidiary of Common Parent    
Current Liabilities:    
Accounts Payable, Other $ 286 $ 3,555