CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Operating Revenues	$ 2,343,642	$ 2,175,797	$ 6,670,497	$ 6,476,084
Operating Expenses:
Purchased Power, Fuel and Transmission	806,254	730,255	2,312,957	2,326,041
Operations and Maintenance	332,031	331,054	1,006,148	994,660
Depreciation	244,453	222,599	721,179	656,632
Amortization	57,515	73,854	130,687	183,760
Energy Efficiency Programs	145,047	136,832	408,794	382,785
Taxes Other Than Income Taxes	197,112	171,965	556,726	537,636
Impairment of Northern Pass Transmission	0	0	0	239,644
Total Operating Expenses	1,782,412	1,666,559	5,136,491	5,321,158
Operating Income/(Loss)	561,230	509,238	1,534,006	1,154,926
Interest Expense	134,066	135,216	403,067	399,654
Other Income, Net	29,218	26,968	83,565	103,818
Income Before Income Tax Expense	456,382	400,990	1,214,504	859,090
Income Tax Expense	108,242	80,226	275,621	194,435
Net Income	348,140	320,764	938,883	664,655
Net Income Attributable to Noncontrolling Interests	1,880	1,880	5,639	5,639
Net Income Attributable to Common Shareholders	$ 346,260	$ 318,884	$ 933,244	$ 659,016
Basic Earnings Per Common Share (in dollars per share)	$ 1.01	$ 0.98	$ 2.77	$ 2.06
Diluted Earnings Per Common Share (in dollars per share)	$ 1.01	$ 0.98	$ 2.76	$ 2.05
Weighted Average Common Shares Outstanding:
Basic (in shares)	343,076,614	324,037,169	337,375,172	320,442,253
Diluted (in shares)	343,773,602	326,008,342	338,424,100	321,570,926
The Connecticut Light and Power Company
Operating Revenues	$ 994,270	$ 853,943	$ 2,711,394	$ 2,444,034
Operating Expenses:
Purchased Power, Fuel and Transmission	399,117	299,017	1,089,232	865,389
Operations and Maintenance	147,487	135,077	417,717	399,065
Depreciation	80,583	76,250	238,735	224,095
Amortization of Regulatory Assets, Net	36,365	30,406	37,215	78,453
Energy Efficiency Programs	41,829	40,129	109,655	86,897
Taxes Other Than Income Taxes	97,715	82,781	260,571	261,244
Total Operating Expenses	803,096	663,660	2,153,125	1,915,143
Operating Income/(Loss)	191,174	190,283	558,269	528,891
Interest Expense	38,369	39,520	114,972	112,274
Other Income, Net	5,917	4,831	16,273	11,564
Income Before Income Tax Expense	158,722	155,594	459,570	428,181
Income Tax Expense	38,625	43,907	103,464	101,219
Net Income	120,097	111,687	356,106	326,962
NSTAR Electric Company
Operating Revenues	875,371	878,669	2,270,174	2,358,174
Operating Expenses:
Purchased Power, Fuel and Transmission	267,375	300,726	702,117	859,227
Operations and Maintenance	131,143	120,917	369,293	342,804
Depreciation	80,366	74,664	238,232	220,303
Amortization of Regulatory Assets, Net	22,527	27,296	69,139	73,064
Energy Efficiency Programs	85,244	84,409	210,666	227,042
Taxes Other Than Income Taxes	54,680	51,266	153,985	144,314
Total Operating Expenses	641,335	659,278	1,743,432	1,866,754
Operating Income/(Loss)	234,036	219,391	526,742	491,420
Interest Expense	31,029	29,322	95,000	85,442
Other Income, Net	12,802	10,735	38,152	32,479
Income Before Income Tax Expense	215,809	200,804	469,894	438,457
Income Tax Expense	50,081	45,864	106,309	99,769
Net Income	165,728	154,940	363,585	338,688
Public Service Company of New Hampshire
Operating Revenues	283,669	280,431	815,261	797,766
Operating Expenses:
Purchased Power, Fuel and Transmission	96,612	101,381	273,311	300,680
Operations and Maintenance	50,657	50,838	151,802	156,197
Depreciation	25,410	23,539	74,494	69,720
Amortization of Regulatory Assets, Net	7,360	20,421	39,034	39,944
Energy Efficiency Programs	11,081	7,300	29,231	20,229
Taxes Other Than Income Taxes	18,174	12,487	58,331	50,523
Total Operating Expenses	209,294	215,966	626,203	637,293
Operating Income/(Loss)	74,375	64,465	189,058	160,473
Interest Expense	14,942	16,378	44,029	44,654
Other Income, Net	4,065	4,634	10,882	14,640
Income Before Income Tax Expense	63,498	52,721	155,911	130,459
Income Tax Expense	16,347	11,842	37,527	29,947
Net Income	$ 47,151	$ 40,879	$ 118,384	$ 100,512