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REVENUES (Tables)

6 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Operating Revenues Disaggregated by Revenue Source

The following tables present operating revenues disaggregated by revenue source:


			For the Three Months Ended June 30, 2021
Eversource (Millions of Dollars)			Electric Distribution						Natural Gas Distribution						Electric Transmission						Water Distribution						Other						Eliminations						Total
Revenues from Contracts with Customers
Retail Tariff Sales
Residential			$	882.1					$	174.2					$	—					$	36.0					$	—					$	—					$	1,092.3
Commercial			594.1						89.6						—						16.1						—						(1.3)						698.5
Industrial			82.0						34.8						—						1.1						—						(4.4)						113.5
Total Retail Tariff Sales Revenues			1,558.2						298.6						—						53.2						—						(5.7)						1,904.3
Wholesale Transmission Revenues			—						—						416.9						—						20.3						(345.9)						91.3
Wholesale Market Sales Revenues			97.2						15.7						—						1.0						—						—						113.9
Other Revenues from Contracts with Customers			25.1						1.0						3.4						1.2						309.7						(307.0)						33.4

Total Revenues from Contracts with Customers			1,680.5						315.3						420.3						55.4						330.0						(658.6)						2,142.9
Alternative Revenue Programs			(4.8)						(3.4)						(9.3)						(2.7)						—						(1.2)						(21.4)
Other Revenues (1)			0.8						(0.1)						0.2						0.1						—						—						1.0
Total Operating Revenues			$	1,676.5					$	311.8					$	411.2					$	52.8					$	330.0					$	(659.8)					$	2,122.5


			For the Six Months Ended June 30, 2021
Eversource (Millions of Dollars)			Electric Distribution						Natural Gas Distribution						Electric Transmission						Water Distribution						Other						Eliminations						Total
Revenues from Contracts with Customers
Retail Tariff Sales
Residential			$	1,948.1					$	641.1					$	—					$	63.7					$	—					$	—					$	2,652.9
Commercial			1,154.0						297.4						—						29.8						—						(2.7)						1,478.5
Industrial			165.0						90.8						—						2.2						—						(8.0)						250.0
Total Retail Tariff Sales Revenues			3,267.1						1,029.3						—						95.7						—						(10.7)						4,381.4
Wholesale Transmission Revenues			—						—						811.2						—						39.5						(666.9)						183.8
Wholesale Market Sales Revenues			246.3						42.0						—						1.8						—						—						290.1
Other Revenues from Contracts with Customers			43.4						2.4						6.8						2.4						633.5						(628.3)						60.2

Total Revenues from Contracts with Customers			3,556.8						1,073.7						818.0						99.9						673.0						(1,305.9)						4,915.5
Alternative Revenue Programs			18.2						18.6						(6.6)						(0.9)						—						1.0						30.3
Other Revenues (1)			1.9						—						0.5						0.2						—						—						2.6
Total Operating Revenues			$	3,576.9					$	1,092.3					$	811.9					$	99.2					$	673.0					$	(1,304.9)					$	4,948.4


			For the Three Months Ended June 30, 2020
Eversource (Millions of Dollars)			Electric Distribution						Natural Gas Distribution						Electric Transmission						Water Distribution						Other						Eliminations						Total
Revenues from Contracts with Customers
Retail Tariff Sales
Residential			$	916.0					$	116.1					$	—					$	39.7					$	—					$	—					$	1,071.8
Commercial			526.0						67.8						—						15.9						—						(1.3)						608.4
Industrial			77.7						21.1						—						1.2						—						(3.4)						96.6
Total Retail Tariff Sales Revenues			1,519.7						205.0						—						56.8						—						(4.7)						1,776.8
Wholesale Transmission Revenues			—						—						383.4						—						19.2						(332.2)						70.4
Wholesale Market Sales Revenues			60.5						10.1						—						0.9						—						—						71.5
Other Revenues from Contracts with Customers			21.1						1.4						3.3						0.9						264.6						(262.8)						28.5

Total Revenues from Contracts with Customers			1,601.3						216.5						386.7						58.6						283.8						(599.7)						1,947.2
Alternative Revenue Programs			14.2						(5.3)						(10.2)						(3.2)						—						9.4						4.9
Other Revenues (1)			0.7						—						0.2						0.1						—						—						1.0
Total Operating Revenues			$	1,616.2					$	211.2					$	376.7					$	55.5					$	283.8					$	(590.3)					$	1,953.1


			For the Six Months Ended June 30, 2020
Eversource (Millions of Dollars)			Electric Distribution						Natural Gas Distribution						Electric Transmission						Water Distribution						Other						Eliminations						Total
Revenues from Contracts with Customers
Retail Tariff Sales
Residential			$	1,879.7					$	354.1					$	—					$	67.5					$	—					$	—					$	2,301.3
Commercial			1,133.0						202.4						—						30.6						—						(2.3)						1,363.7
Industrial			157.5						49.5						—						2.3						—						(6.6)						202.7
Total Retail Tariff Sales Revenues			3,170.2						606.0						—						100.4						—						(8.9)						3,867.7
Wholesale Transmission Revenues			—						—						719.7						—						36.6						(615.8)						140.5
Wholesale Market Sales Revenues			151.5						23.2						—						1.8						—						—						176.5
Other Revenues from Contracts with Customers			42.6						2.8						6.6						2.0						541.9						(538.9)						57.0

Total Revenues from Contracts with Customers			3,364.3						632.0						726.3						104.2						578.5						(1,163.6)						4,241.7
Alternative Revenue Programs			53.1						26.9						19.6						(2.1)						—						(18.1)						79.4
Other Revenues (1)			4.2						0.9						0.4						0.3						—						—						5.8
Total Operating Revenues			$	3,421.6					$	659.8					$	746.3					$	102.4					$	578.5					$	(1,181.7)					$	4,326.9


			For the Three Months Ended June 30, 2021																		For the Three Months Ended June 30, 2020
(Millions of Dollars)			CL&P						NSTAR Electric						PSNH						CL&P						NSTAR Electric						PSNH
Revenues from Contracts with Customers
Retail Tariff Sales
Residential			$	440.8					$	304.7					$	136.6					$	469.3					$	311.5					$	135.2
Commercial			215.7						296.1						82.8						199.3						261.0						66.1
Industrial			28.4						29.1						24.5						33.3						24.8						19.6
Total Retail Tariff Sales Revenues			684.9						629.9						243.9						701.9						597.3						220.9
Wholesale Transmission Revenues			195.7						160.1						61.1						191.4						142.5						49.5
Wholesale Market Sales Revenues			68.1						18.9						10.2						39.3						13.2						8.0
Other Revenues from Contracts with Customers			9.5						15.3						4.4						8.1						11.1						5.9

Total Revenues from Contracts with Customers			958.2						824.2						319.6						940.7						764.1						284.3
Alternative Revenue Programs			(1.1)						(15.3)						2.3						(7.5)						3.6						7.9
Other Revenues (1)			(0.2)						0.7						0.5						0.2						0.7						—
Eliminations			(127.3)						(122.2)						(43.6)						(116.0)						(107.4)						(37.0)
Total Operating Revenues			$	829.6					$	687.4					$	278.8					$	817.4					$	661.0					$	255.2

			For the Six Months Ended June 30, 2021																		For the Six Months Ended June 30, 2020
(Millions of Dollars)			CL&P						NSTAR Electric						PSNH						CL&P						NSTAR Electric						PSNH
Revenues from Contracts with Customers
Retail Tariff Sales
Residential			$	986.6					$	667.1					$	294.4					$	959.2					$	642.4					$	278.1
Commercial			429.9						564.4						160.6						425.6						562.9						145.3
Industrial			65.2						53.6						46.2						67.3						51.6						38.6
Total Retail Tariff Sales Revenues			1,481.7						1,285.1						501.2						1,452.1						1,256.9						462.0
Wholesale Transmission Revenues			384.6						307.2						119.4						343.2						277.3						99.2
Wholesale Market Sales Revenues			177.8						43.4						25.1						104.0						27.6						19.9
Other Revenues from Contracts with Customers			16.8						27.0						7.6						17.0						21.8						11.8

Total Revenues from Contracts with Customers			2,060.9						1,662.7						653.3						1,916.3						1,583.6						592.9
Alternative Revenue Programs			7.8						(1.5)						5.3						37.1						23.0						12.6
Other Revenues (1)			0.1						1.8						0.5						1.9						2.1						0.6
Eliminations			(251.9)						(238.6)						(86.8)						(238.2)						(213.9)						(74.5)
Total Operating Revenues			$	1,816.9					$	1,424.4					$	572.3					$	1,717.1					$	1,394.8					$	531.6

(1) Other Revenues include certain fees charged to customers that are not considered revenue from contracts with customers. Other Revenues also include lease revenues under lessor accounting guidance of $1.0 million (including $0.2 million at CL&P and $0.7 million at NSTAR Electric) and $1.1 million (including $0.2 million at CL&P and $0.7 million at NSTAR Electric) for the three months ended June 30, 2021 and 2020, respectively, and $2.7 million (including $0.4 million at CL&P and $1.8 million at NSTAR Electric) and $2.2 million (including $0.4 million at CL&P and $1.4 million at NSTAR Electric) for the six months ended June 30, 2021 and 2020, respectively.