XML 49 R29.htm IDEA: XBRL DOCUMENT v3.24.2.u1
PROPERTY, PLANT AND EQUIPMENT AND ACCUMULATED DEPRECIATION
6 Months Ended
Jun. 30, 2024
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, 2024As of December 31, 2023
(Millions of Dollars)
Distribution - Electric$20,467.3 $19,656.5 
Distribution - Natural Gas8,358.9 8,155.3 
Transmission - Electric15,589.6 14,666.8 
Distribution - Water2,313.5 2,280.1 
Solar 201.1 201.1 
Utility46,930.4 44,959.8 
Other (1)
2,193.6 2,006.8 
Property, Plant and Equipment, Gross49,124.0 46,966.6 
Less:  Accumulated Depreciation  
Utility   (10,110.4)(9,670.1)
Other(964.4)(869.6)
Total Accumulated Depreciation(11,074.8)(10,539.7)
Property, Plant and Equipment, Net38,049.2 36,426.9 
Construction Work in Progress3,077.0 3,071.7 
Total Property, Plant and Equipment, Net$41,126.2 $39,498.6 
 As of June 30, 2024As of December 31, 2023
(Millions of Dollars)CL&PNSTAR
Electric
PSNHCL&PNSTAR
Electric
PSNH
Distribution - Electric$8,270.0 $9,378.4 $2,859.1 $7,897.1 $9,000.5 $2,799.2 
Transmission - Electric6,790.7 6,146.5 2,654.1 6,548.2 5,630.8 2,489.5 
Solar— 201.1 — — 201.1 — 
Property, Plant and Equipment, Gross
15,060.7 15,726.0 5,513.2 14,445.3 14,832.4 5,288.7 
Less:  Accumulated Depreciation
(2,884.4)(3,706.6)(1,016.5)(2,670.5)(3,585.9)(984.0)
Property, Plant and Equipment, Net
12,176.3 12,019.4 4,496.7 11,774.8 11,246.5 4,304.7 
Construction Work in Progress
512.3 1,303.5 336.7 565.4 1,507.3 270.0 
Total Property, Plant and Equipment, Net
$12,688.6 $13,322.9 $4,833.4 $12,340.2 $12,753.8 $4,574.7 

(1)    These assets are primarily comprised of computer software, hardware and equipment at Eversource Service and buildings at The Rocky River Realty Company.