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PROPERTY, PLANT AND EQUIPMENT AND ACCUMULATED DEPRECIATION
 3 Months Ended
Mar. 31, 2020
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:
Eversource
As of March 31, 2020
 
As of December 31, 2019
(Millions of Dollars)
 
Distribution - Electric
$
16,117.4

 
$
15,880.0

Distribution - Natural Gas
3,984.2

 
3,931.1

Transmission - Electric
11,059.4

 
10,958.4

Distribution - Water
1,730.2

 
1,726.5

Solar
200.5

 
200.2

Utility
33,091.7

 
32,696.2

Other (1)
1,073.2

 
1,025.6

Property, Plant and Equipment, Gross
34,164.9

 
33,721.8

Less:  Accumulated Depreciation
 
 
 
Utility   
(7,572.4
)
 
(7,483.5
)
Other
(408.0
)
 
(387.4
)
Total Accumulated Depreciation
(7,980.4
)
 
(7,870.9
)
Property, Plant and Equipment, Net
26,184.5

 
25,850.9

Construction Work in Progress
1,856.9

 
1,734.6

Total Property, Plant and Equipment, Net
$
28,041.4

 
$
27,585.5


 
As of March 31, 2020
 
As of December 31, 2019
(Millions of Dollars)
CL&P
 
NSTAR
Electric
 
PSNH
 
CL&P
 
NSTAR
Electric
 
PSNH
Distribution - Electric
$
6,607.8

 
$
7,250.8

 
$
2,299.1

 
$
6,485.5

 
$
7,163.7

 
$
2,271.1

Transmission - Electric
5,094.1

 
4,444.7

 
1,515.8

 
5,043.0

 
4,411.9

 
1,498.7

Solar
—

 
200.5

 
—

 
—

 
200.2

 
—

Property, Plant and Equipment, Gross
11,701.9

 
11,896.0

 
3,814.9

 
11,528.5

 
11,775.8

 
3,769.8

Less:  Accumulated Depreciation
(2,413.6
)
 
(2,925.2
)
 
(810.1
)
 
(2,385.7
)
 
(2,895.3
)
 
(799.9
)
Property, Plant and Equipment, Net
9,288.3

 
8,970.8

 
3,004.8

 
9,142.8

 
8,880.5

 
2,969.9

Construction Work in Progress
472.6

 
643.8

 
182.5

 
483.0

 
592.3

 
159.6

Total Property, Plant and Equipment, Net
$
9,760.9

 
$
9,614.6

 
$
3,187.3

 
$
9,625.8

 
$
9,472.8

 
$
3,129.5



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