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PROPERTY, PLANT AND EQUIPMENT AND ACCUMULATED DEPRECIATION | 3 Months Ended
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Mar. 31, 2022
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, 2022 |  | As of December 31, 2021
(Millions of Dollars) |
Distribution - Electric | $ | 17,809.0 |  |  | $ | 17,679.1 |
Distribution - Natural Gas | 6,713.7 |  |  | 6,694.8 |
Transmission - Electric | 13,011.0 |  |  | 12,882.4 |
Distribution - Water | 1,924.9 |  |  | 1,900.9 |
Solar | 200.9 |  |  | 200.9 |
Utility | 39,659.5 |  |  | 39,358.1 |
Other (1) | 1,509.6 |  |  | 1,469.5 |
Property, Plant and Equipment, Gross | 41,169.1 |  |  | 40,827.6 |
Less: Accumulated Depreciation |  |  |
Utility | (8,976.2) |  |  | (8,885.2) |
Other | (609.8) |  |  | (580.1) |
Total Accumulated Depreciation | (9,586.0) |  |  | (9,465.3) |
Property, Plant and Equipment, Net | 31,583.1 |  |  | 31,362.3 |
Construction Work in Progress | 2,269.5 |  |  | 2,015.4 |
Total Property, Plant and Equipment, Net | $ | 33,852.6 |  |  | $ | 33,377.7 |
| As of March 31, 2022 |  | As of December 31, 2021
(Millions of Dollars) | CL&P |  | NSTAR Electric |  | PSNH |  | CL&P |  | NSTAR Electric |  | PSNH
Distribution - Electric | $ | 7,188.9 |  |  | $ | 8,151.1 |  |  | $ | 2,509.3 |  |  | $ | 7,117.6 |  |  | $ | 8,105.5 |  |  | $ | 2,496.2 |
Transmission - Electric | 5,912.5 |  |  | 5,137.1 |  |  | 1,963.1 |  |  | 5,859.0 |  |  | 5,090.5 |  |  | 1,934.6 |
Solar | — |  |  | 200.9 |  |  | — |  |  | — |  |  | 200.9 |  |  | — |
Property, Plant and Equipment, Gross | 13,101.4 |  |  | 13,489.1 |  |  | 4,472.4 |  |  | 12,976.6 |  |  | 13,396.9 |  |  | 4,430.8 |
Less: Accumulated Depreciation | (2,592.6) |  |  | (3,271.8) |  |  | (912.8) |  |  | (2,572.1) |  |  | (3,227.3) |  |  | (908.4) |
Property, Plant and Equipment, Net | 10,508.8 |  |  | 10,217.3 |  |  | 3,559.6 |  |  | 10,404.5 |  |  | 10,169.6 |  |  | 3,522.4 |
Construction Work in Progress | 432.2 |  |  | 791.6 |  |  | 163.0 |  |  | 399.0 |  |  | 707.0 |  |  | 134.1 |
Total Property, Plant and Equipment, Net | $ | 10,941.0 |  |  | $ | 11,008.9 |  |  | $ | 3,722.6 |  |  | $ | 10,803.5 |  |  | $ | 10,876.6 |  |  | $ | 3,656.5 |
(1) These assets are primarily comprised of computer software, hardware and equipment at Eversource Service and buildings at The Rocky River Realty Company.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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