REVENUES

3 Months Ended

Mar. 31, 2026

Revenue from Contract with Customer [Abstract]

REVENUES

REVENUES

The following tables present operating revenues disaggregated by revenue source:

	For the Three Months Ended March 31, 2026
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	$	1,467.8	$	844.7	$	—	$	32.7	$	—	$	—	$	2,345.2
Commercial	833.1		390.4		—		16.2		—		(3.5)		1,236.2
Industrial	97.7		83.6		—		1.1		—		(6.5)		175.9
Total Retail Tariff Sales Revenues	2,398.6		1,318.7		—		50.0		—		(10.0)		3,757.3
Wholesale Transmission Revenues	—		—		632.3		—		—		(466.3)		166.0
Wholesale Market Sales Revenues	521.2		59.4		—		1.1		—		—		581.7
Other Revenues from Contracts with Customers	20.5		1.6		11.1		0.7		484.4		(485.3)		33.0
Total Revenues from Contracts with Customers	2,940.3		1,379.7		643.4		51.8		484.4		(961.6)		4,538.0
Alternative Revenue Programs	(5.5)		(7.6)		(58.9)		1.6		—		29.7		(40.7)
Other Revenues	5.7		1.1		0.1		0.2		—		—		7.1
Total Operating Revenues	$	2,940.5	$	1,373.2	$	584.6	$	53.6	$	484.4	$	(931.9)	$	4,504.4

	For the Three Months Ended March 31, 2025
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	$	1,489.3	$	696.5	$	—	$	31.4	$	—	$	—	$	2,217.2
Commercial	807.6		305.9		—		15.3		—		(2.0)		1,126.8
Industrial	104.1		67.8		—		1.0		—		(5.9)		167.0
Total Retail Tariff Sales Revenues	2,401.0		1,070.2		—		47.7		—		(7.9)		3,511.0
Wholesale Transmission Revenues	—		—		594.0		—		—		(439.3)		154.7
Wholesale Market Sales Revenues	347.8		62.3		—		1.1		—		—		411.2
Other Revenues from Contracts with Customers	20.8		1.4		3.6		0.6		439.0		(435.8)		29.6
Total Revenues from Contracts with Customers	2,769.6		1,133.9		597.6		49.4		439.0		(883.0)		4,106.5
Alternative Revenue Programs	2.2		6.4		(49.9)		0.6		—		45.2		4.5
Other Revenues	5.9		1.1		0.1		0.3		—		—		7.4
Total Operating Revenues	$	2,777.7	$	1,141.4	$	547.8	$	50.3	$	439.0	$	(837.8)	$	4,118.4

	For the Three Months Ended March 31, 2026						For the Three Months Ended March 31, 2025
(Millions of Dollars)	CL&P		NSTAR Electric		PSNH		CL&P		NSTAR Electric		PSNH
Revenues from Contracts with Customers
Retail Tariff Sales
Residential	$	787.7	$	471.2	$	208.9	$	801.2	$	506.2	$	181.9
Commercial	304.4		434.5		94.7		344.1		375.7		88.3
Industrial	39.0		34.7		24.0		48.4		30.8		24.9
Total Retail Tariff Sales Revenues	1,131.1		940.4		327.6		1,193.7		912.7		295.1
Wholesale Transmission Revenues	269.2		236.4		126.7		251.1		218.7		124.2
Wholesale Market Sales Revenues	368.7		143.3		9.2		280.0		57.3		10.5
Other Revenues from Contracts with Customers	15.0		13.4		3.7		8.7		11.9		4.3
Total Revenues from Contracts with Customers	1,784.0		1,333.5		467.2		1,733.5		1,200.6		434.1
Alternative Revenue Programs	(32.5)		(16.3)		(15.6)		(18.9)		(9.1)		(19.7)
Other Revenues	2.2		2.4		1.2		2.7		2.4		0.9
Eliminations	(185.6)		(188.5)		(69.3)		(176.1)		(179.7)		(67.3)
Total Operating Revenues	$	1,568.1	$	1,131.1	$	383.5	$	1,541.2	$	1,014.2	$	348.0