Condensed Consolidated Balance Sheets (unaudited) - HECO - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Utility property, plant and equipment
Total property, plant and equipment, net	$ 6,155,343	$ 6,134,318
Current assets
Cash and cash equivalents	548,242	750,535
Regulatory assets	36,032	53,895
Total current assets	1,913,700	2,134,326
Other long-term assets
Operating lease right-of-use assets	58,197	66,553
Total assets	8,813,636	8,931,416
Capitalization
Retained earnings	(705,413)	(788,916)
Accumulated other comprehensive income, net of taxes-retirement benefit plans	1,961	3,461
Common stock equity	1,563,836	1,479,089
Cumulative preferred stock — not subject to mandatory redemption	34,293	34,293
Commitments and contingencies (Notes 2 and 4)
Current liabilities
Current portion of long-term debt, net	143,472	109,171
Accounts payable	217,329	203,452
Interest and preferred dividends payable	34,691	27,203
Regulatory liabilities	37,642	26,568
Wildfire related claims (Note 2)	526,500	478,750
Other	402,034	430,824
Total current liabilities	1,420,743	1,324,591
Deferred credits and other liabilities
Operating lease liabilities	45,610	56,523
Finance lease liabilities	509,776	426,598
Regulatory liabilities	1,285,879	1,217,515
Defined benefit plans liability	23,080	23,213
Wildfire tort-related claims (Note 2)	1,436,250	1,436,250
Other	198,950	242,957
Total liabilities and shareholders’ equity	8,813,636	8,931,416
Hawaiian Electric Company, Inc. and Subsidiaries
Utility property, plant and equipment
Land	52,109	52,019
Plant and equipment	8,636,686	8,421,501
Right-of-use assets - finance lease	540,679	447,101
Less accumulated depreciation	(3,487,595)	(3,326,624)
Construction in progress	409,735	365,709
Utility property, plant and equipment, net	6,151,614	5,959,706
Nonutility property, plant and equipment, less accumulated depreciation of $1 and $1 as of September 30, 2025 and December 31, 2024, respectively	2,705	2,792
Total property, plant and equipment, net	6,154,319	5,962,498
Current assets
Cash and cash equivalents	503,871	184,148
Customer accounts receivable, net	192,187	199,898
Accrued unbilled revenues, net	184,347	178,721
Other accounts receivable, net	70,598	69,637
Fuel oil stock, at average cost	111,203	98,903
Materials and supplies, at average cost	132,782	118,466
Prepayments and other	49,387	151,220
Regulatory assets	36,032	53,895
Total current assets	1,280,407	1,054,888
Other long-term assets
Operating lease right-of-use assets	57,179	59,281
Regulatory assets	251,205	227,424
Defined benefit pension and other postretirement benefit plans asset	112,142	108,819
Investment in unconsolidated affiliate	287,250	0
Other	248,457	200,694
Total other long-term assets	956,233	596,218
Total assets	8,390,959	7,613,604
Capitalization
Common stock ($6 2/3 par value, authorized 50,000,000 shares; outstanding 17,854,278 shares at September 30, 2025 and December 31, 2024)	119,048	119,048
Premium on capital stock	810,955	810,955
Retained earnings	327,850	223,896
Additional paid-in capital	288,060	270
Accumulated other comprehensive income, net of taxes-retirement benefit plans	2,668	2,786
Common stock equity	1,548,581	1,156,955
Cumulative preferred stock — not subject to mandatory redemption	34,293	34,293
Long-term debt, net	2,057,605	1,854,214
Total capitalization	3,640,479	3,045,462
Commitments and contingencies (Notes 2 and 4)
Current liabilities
Current portion of operating lease liabilities	16,839	15,202
Current portion of long-term debt, net	124,928	47,000
Accounts payable	214,944	196,980
Interest and preferred dividends payable	28,857	21,536
Taxes accrued, including revenue taxes	245,756	272,001
Regulatory liabilities	37,642	26,568
Wildfire related claims (Note 2)	478,750	478,750
Other	123,627	121,011
Total current liabilities	1,271,343	1,227,671
Deferred credits and other liabilities
Operating lease liabilities	44,803	49,135
Finance lease liabilities	509,776	425,625
Regulatory liabilities	1,285,879	1,217,515
Unamortized tax credits	69,839	76,676
Defined benefit plans liability	6,444	6,428
Wildfire tort-related claims (Note 2)	1,436,250	1,436,250
Other	126,146	128,842
Total deferred credits and other liabilities	3,479,137	3,340,471
Total liabilities and shareholders’ equity	8,390,959	7,613,604
Hawaiian Electric Company, Inc. and Subsidiaries | Nonrelated Party
Current liabilities
Short-term borrowings from non-affiliates, net	$ 0	$ 48,623