NSTAR ELECTRIC COMPANY AND SUBSIDIARY CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Operating Revenues	$ 3,215,645	$ 2,432,794	$ 9,259,596	$ 7,381,172
Operating Expenses:
Purchased Power, Fuel and Transmission	1,388,041	880,639	3,718,278	2,529,217
Operations and Maintenance	454,289	389,065	1,378,897	1,265,754
Depreciation	302,143	276,846	885,711	822,197
Energy Efficiency Programs	162,545	143,796	498,708	460,814
Taxes Other Than Income Taxes	240,047	213,881	683,441	623,827
Total Operating Expenses	2,658,352	1,949,463	7,583,679	5,860,669
Operating Income/(Loss)	557,293	483,331	1,675,917	1,520,503
Interest Expense	178,174	147,962	491,509	431,162
Other Income, Net	89,831	43,768	255,253	124,588
Income Before Income Tax Expense	468,950	379,137	1,439,661	1,213,929
Income Tax Expense	117,661	94,091	349,305	294,461
Net Income	351,289	285,046	1,090,356	919,468
NSTAR Electric Company
Operating Revenues	1,105,452	918,698	2,752,278	2,343,116
Operating Expenses:
Purchased Power, Fuel and Transmission	421,217	294,052	971,754	711,667
Operations and Maintenance	161,770	142,074	475,727	421,649
Depreciation	91,194	84,820	269,928	251,530
Amortization of Regulatory Assets, Net	15,940	8,073	65,307	23,963
Energy Efficiency Programs	105,708	86,699	255,230	226,071
Taxes Other Than Income Taxes	65,085	54,723	185,748	163,501
Total Operating Expenses	860,914	670,441	2,223,694	1,798,381
Operating Income/(Loss)	244,538	248,257	528,584	544,735
Interest Expense	41,829	37,329	119,035	106,829
Other Income, Net	37,895	20,215	101,385	58,941
Income Before Income Tax Expense	240,604	231,143	510,934	496,847
Income Tax Expense	52,520	53,692	110,674	114,560
Net Income	$ 188,084	$ 177,451	$ 400,260	$ 382,287