PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE AND SUBSIDIARIES CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current Assets:
Receivables, Net (net of allowance for uncollectible accounts)	$ 1,868,308	$ 1,651,325
Unbilled Revenues	197,255	242,169
Materials, Supplies and REC Inventory	604,559	594,568
Regulatory Assets	1,793,285	2,189,660
Prepayments and Other Current Assets	282,593	315,368
Total Current Assets	4,912,023	5,076,073
Property, Plant and Equipment, Net	41,650,106	40,986,578
Deferred Debits and Other Assets:
Regulatory Assets	4,898,037	4,880,974
Prepaid Pension and PBOP	1,382,936	1,336,633
Other Long-Term Assets	831,501	811,521
Total Deferred Debits and Other Assets	13,632,549	13,531,878
Total Assets	60,194,678	59,594,529
Current Liabilities:
Rate Reduction Bonds – Current Portion	43,210	43,210
Accounts Payable	1,488,704	1,736,880
Regulatory Liabilities	774,549	632,282
Other Current Liabilities	1,028,024	868,491
Total Current Liabilities	6,516,940	6,720,957
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	5,402,397	5,411,206
Regulatory Liabilities	4,068,329	4,032,564
Other Long-Term Liabilities	1,073,345	1,123,999
Total Deferred Credits and Other Liabilities	11,629,665	11,652,918
Long-Term Debt	26,248,781	25,701,627
Rate Reduction Bonds	302,467	324,072
Common Shareholders' Equity:
Capital Surplus, Paid In	9,440,596	9,428,905
Retained Earnings	4,203,700	3,929,141
Common Shareholders' Equity	15,341,257	15,039,387
Commitments and Contingencies
Total Liabilities and Capitalization	60,194,678	59,594,529
PSNH
Current Assets:
Cash and Cash Equivalents	4,397	1,431
Unbilled Revenues	47,933	57,226
Materials, Supplies and REC Inventory	71,395	75,778
Regulatory Assets	153,635	173,267
Special Deposits	22,566	32,668
Prepayments and Other Current Assets	7,042	15,916
Total Current Assets	509,195	546,634
Property, Plant and Equipment, Net	5,188,357	5,089,943
Deferred Debits and Other Assets:
Regulatory Assets	894,369	892,411
Prepaid Pension and PBOP	95,077	91,005
Other Long-Term Assets	22,170	21,948
Total Deferred Debits and Other Assets	1,011,616	1,005,364
Total Assets	6,709,168	6,641,941
Current Liabilities:
Notes Payable to Eversource Parent	114,500	131,100
Rate Reduction Bonds – Current Portion	43,210	43,210
Regulatory Liabilities	103,097	121,058
Other Current Liabilities	84,601	92,018
Total Current Liabilities	589,220	658,601
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	794,481	781,559
Regulatory Liabilities	400,903	394,982
Other Long-Term Liabilities	41,630	43,859
Total Deferred Credits and Other Liabilities	1,237,014	1,220,400
Long-Term Debt	1,732,386	1,732,066
Rate Reduction Bonds	302,467	324,072
Common Shareholders' Equity:
Common Stock	0	0
Capital Surplus, Paid In	1,973,134	1,898,134
Retained Earnings	874,947	808,668
Common Shareholders' Equity	2,848,081	2,706,802
Commitments and Contingencies
Total Liabilities and Capitalization	6,709,168	6,641,941
PSNH | Nonrelated Party
Current Assets:
Receivables, Net (net of allowance for uncollectible accounts)	172,444	163,063
Current Liabilities:
Accounts Payable	184,814	226,074
PSNH | Related Party
Current Assets:
Receivables, Net (net of allowance for uncollectible accounts)	29,783	27,285
Current Liabilities:
Notes Payable to Eversource Parent	114,500	131,100
Accounts Payable	$ 58,998	$ 45,141