v3.25.2
PROPERTY, PLANT AND EQUIPMENT AND ACCUMULATED DEPRECIATION
6 Months Ended
Jun. 30, 2025
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT AND ACCUMULATED DEPRECIATION PROPERTY, PLANT AND EQUIPMENT AND ACCUMULATED DEPRECIATION
The following tables summarize property, plant and equipment by asset category:
EversourceAs of June 30, 2025As of December 31, 2024
(Millions of Dollars)
Distribution - Electric$21,785.5 $21,144.1 
Distribution - Natural Gas9,210.4 8,922.2 
Transmission - Electric16,569.5 16,130.9 
Solar 206.3 201.0 
Utility47,771.7 46,398.2 
Other (1)
2,390.5 2,254.1 
Property, Plant and Equipment, Gross50,162.2 48,652.3 
Less:  Accumulated Depreciation  
Utility(9,926.9)(9,636.5)
Other(1,144.2)(1,044.1)
Total Accumulated Depreciation(11,071.1)(10,680.6)
Property, Plant and Equipment, Net39,091.1 37,971.7 
Construction Work in Progress3,212.3 3,014.9 
Total Property, Plant and Equipment, Net$42,303.4 $40,986.6 
 As of June 30, 2025As of December 31, 2024
(Millions of Dollars)CL&PNSTAR
Electric
PSNHCL&PNSTAR
Electric
PSNH
Distribution - Electric$8,653.1 $10,104.5 $3,068.2 $8,437.9 $9,782.3 $2,964.2 
Transmission - Electric7,062.7 6,536.5 2,971.9 6,937.7 6,375.2 2,819.6 
Solar— 206.3 — — 201.0 — 
Property, Plant and Equipment, Gross
15,715.8 16,847.3 6,040.1 15,375.6 16,358.5 5,783.8 
Less:  Accumulated Depreciation
(3,011.7)(3,891.0)(1,054.9)(2,928.0)(3,782.0)(1,032.3)
Property, Plant and Equipment, Net
12,704.1 12,956.3 4,985.2 12,447.6 12,576.5 4,751.5 
Construction Work in Progress
561.9 1,682.5 321.8 554.6 1,461.3 338.4 
Total Property, Plant and Equipment, Net
$13,266.0 $14,638.8 $5,307.0 $13,002.2 $14,037.8 $5,089.9 
(1)    These assets are primarily comprised of computer software, hardware and equipment at Eversource Service and buildings at The Rocky River Realty Company.

As of both June 30, 2025 and December 31, 2024, the property, plant and equipment balance, net of accumulated depreciation, attributable to the Aquarion water distribution business has been reclassified to Assets Held for Sale on the Eversource balance sheets. For further information, see Note 17, “Assets Held for Sale.”