NSTAR ELECTRIC COMPANY AND SUBSIDIARY CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current Assets:
Cash	$ 47,597	$ 66,773
Cash Equivalents	327,006	0
Receivables, Net (net of allowance for uncollectible accounts)	1,517,138	1,226,069
Unbilled Revenues	238,968	210,879
Materials, Supplies, Natural Gas and REC Inventory	374,395	267,547
Regulatory Assets	1,335,491	1,129,093
Prepayments and Other Current Assets	382,603	369,759
Total Current Assets	4,223,198	3,270,120
Property, Plant and Equipment, Net	36,112,820	33,377,650
Deferred Debits and Other Assets:
Regulatory Assets	4,242,794	4,586,709
Prepaid Pension and PBOP	1,045,524	271,987
Other Long-Term Assets	541,344	611,769
Total Deferred Debits and Other Assets	12,894,882	11,844,374
Total Assets	53,230,900	48,492,144
Current Liabilities:
Notes Payable	1,442,200	1,505,450
Long-Term Debt – Current Portion	1,320,129	1,193,097
Accounts Payable	2,113,905	1,672,230
Regulatory Liabilities	890,786	602,432
Other Current Liabilities	989,053	830,620
Total Current Liabilities	6,799,283	5,847,039
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	5,067,902	4,597,120
Regulatory Liabilities	3,930,305	3,866,251
Accrued Pension, SERP and PBOP	135,473	242,463
Other Long-Term Liabilities	888,081	971,080
Total Deferred Credits and Other Liabilities	10,668,403	10,412,412
Capitalization:
Long-Term Debt	19,723,994	17,023,577
Preferred Stock Not Subject to Mandatory Redemption	155,570	155,570
Common Shareholders' Equity:
Capital Surplus, Paid In	8,401,731	8,098,514
Retained Earnings	5,527,153	5,005,391
Accumulated Other Comprehensive Income/(Loss)	(39,421)	(42,275)
Common Shareholders' Equity	15,473,158	14,599,844
Commitments and Contingencies (Note 13)
Total Liabilities and Capitalization	53,230,900	48,492,144
NSTAR Electric Company
Current Assets:
Cash	738	745
Cash Equivalents	327,006	0
Receivables, Net (net of allowance for uncollectible accounts)	453,371	405,674
Accounts Receivable from Affiliated Companies	35,196	67,420
Unbilled Revenues	39,680	37,497
Materials, Supplies, Natural Gas and REC Inventory	138,352	116,712
Taxes Receivable	45,474	80,617
Regulatory Assets	492,759	443,956
Prepayments and Other Current Assets	25,802	22,397
Total Current Assets	1,558,378	1,175,018
Property, Plant and Equipment, Net	11,626,968	10,876,614
Deferred Debits and Other Assets:
Regulatory Assets	1,221,619	1,135,231
Prepaid Pension and PBOP	576,809	441,426
Other Long-Term Assets	111,846	171,657
Total Deferred Debits and Other Assets	1,910,274	1,748,314
Total Assets	15,095,620	13,799,946
Current Liabilities:
Notes Payable	0	162,500
Long-Term Debt – Current Portion	80,000	400,000
Accounts Payable	559,676	490,915
Accounts Payable to Affiliated Companies	108,907	129,575
Obligations to Third Party Suppliers	142,628	116,273
Renewable Portfolio Standards Compliance Obligations	120,239	100,200
Regulatory Liabilities	373,221	228,248
Other Current Liabilities	83,925	84,303
Total Current Liabilities	1,468,596	1,712,014
Deferred Credits and Other Liabilities:
Accumulated Deferred Income Taxes	1,700,875	1,579,508
Regulatory Liabilities	1,548,081	1,559,072
Accrued Pension, SERP and PBOP	1,619	2,046
Other Long-Term Liabilities	287,694	345,888
Total Deferred Credits and Other Liabilities	3,538,269	3,486,514
Capitalization:
Long-Term Debt	4,345,085	3,585,399
Preferred Stock Not Subject to Mandatory Redemption	43,000	43,000
Common Shareholders' Equity:
Common Shares	0	0
Capital Surplus, Paid In	2,778,942	2,253,942
Retained Earnings	2,921,444	2,718,576
Accumulated Other Comprehensive Income/(Loss)	284	501
Common Shareholders' Equity	5,700,670	4,973,019
Commitments and Contingencies (Note 13)
Total Liabilities and Capitalization	$ 15,095,620	$ 13,799,946