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v3.25.1

REVENUES (Tables) | 3 Months Ended
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Mar. 31, 2025
Revenue from Contract with Customer [Abstract] |
Operating Revenues Disaggregated by Revenue Source | The following tables present operating revenues disaggregated by revenue source:
| 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, 2024
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 | $ | 1,254.1 |  |  | $ | 507.6 |  |  | $ | — |  |  | $ | 30.3 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,792.0 |
Commercial | 707.5 |  |  | 247.1 |  |  | — |  |  | 16.2 |  |  | — |  |  | (1.7) |  |  | 969.1 |
Industrial | 87.7 |  |  | 59.8 |  |  | — |  |  | 1.0 |  |  | — |  |  | (5.1) |  |  | 143.4 |
Total Retail Tariff Sales Revenues | 2,049.3 |  |  | 814.5 |  |  | — |  |  | 47.5 |  |  | — |  |  | (6.8) |  |  | 2,904.5 |
Wholesale Transmission Revenues | — |  |  | — |  |  | 474.1 |  |  | — |  |  | — |  |  | (361.6) |  |  | 112.5 |
Wholesale Market Sales Revenues | 165.3 |  |  | 58.2 |  |  | — |  |  | 0.9 |  |  | — |  |  | — |  |  | 224.4 |
Other Revenues from Contracts with Customers | 28.4 |  |  | 1.1 |  |  | 3.9 |  |  | (0.2) |  |  | 443.6 |  |  | (441.4) |  |  | 35.4 |
Total Revenues from Contracts with Customers | 2,243.0 |  |  | 873.8 |  |  | 478.0 |  |  | 48.2 |  |  | 443.6 |  |  | (809.8) |  |  | 3,276.8 |
Alternative Revenue Programs | 13.2 |  |  | 31.5 |  |  | 29.6 |  |  | 1.6 |  |  | — |  |  | (26.8) |  |  | 49.1 |
Other Revenues | 5.5 |  |  | 0.7 |  |  | 0.2 |  |  | 0.3 |  |  | — |  |  | — |  |  | 6.7 |
Total Operating Revenues | $ | 2,261.7 |  |  | $ | 906.0 |  |  | $ | 507.8 |  |  | $ | 50.1 |  |  | $ | 443.6 |  |  | $ | (836.6) |  |  | $ | 3,332.6 |
| For the Three Months Ended March 31, 2025 |  | For the Three Months Ended March 31, 2024
(Millions of Dollars) | CL&P |  | NSTAR Electric |  | PSNH |  | CL&P |  | NSTAR Electric |  | PSNH
Revenues from Contracts with Customers |  |  |  |  |  |  |  |  |  |  |
Retail Tariff Sales |  |  |  |  |  |  |  |  |  |  |
Residential | $ | 801.2 |  |  | $ | 506.2 |  |  | $ | 181.9 |  |  | $ | 626.8 |  |  | $ | 462.2 |  |  | $ | 165.1 |
Commercial | 344.1 |  |  | 375.7 |  |  | 88.3 |  |  | 252.4 |  |  | 373.5 |  |  | 82.0 |
Industrial | 48.4 |  |  | 30.8 |  |  | 24.9 |  |  | 33.3 |  |  | 29.9 |  |  | 24.5 |
Total Retail Tariff Sales Revenues | 1,193.7 |  |  | 912.7 |  |  | 295.1 |  |  | 912.5 |  |  | 865.6 |  |  | 271.6 |
Wholesale Transmission Revenues | 251.1 |  |  | 218.7 |  |  | 124.2 |  |  | 200.7 |  |  | 188.8 |  |  | 84.6 |
Wholesale Market Sales Revenues | 280.0 |  |  | 57.3 |  |  | 10.5 |  |  | 121.2 |  |  | 31.6 |  |  | 12.5 |
Other Revenues from Contracts with Customers | 8.7 |  |  | 11.9 |  |  | 4.3 |  |  | 16.4 |  |  | 11.1 |  |  | 5.2 |
Total Revenues from Contracts with Customers | 1,733.5 |  |  | 1,200.6 |  |  | 434.1 |  |  | 1,250.8 |  |  | 1,097.1 |  |  | 373.9 |
Alternative Revenue Programs | (18.9) |  |  | (9.1) |  |  | (19.7) |  |  | 27.4 |  |  | 7.8 |  |  | 7.6 |
Other Revenues | 2.7 |  |  | 2.4 |  |  | 0.9 |  |  | 2.9 |  |  | 2.0 |  |  | 0.8 |
Eliminations | (176.1) |  |  | (179.7) |  |  | (67.3) |  |  | (159.8) |  |  | (159.3) |  |  | (56.2) |
Total Operating Revenues | $ | 1,541.2 |  |  | $ | 1,014.2 |  |  | $ | 348.0 |  |  | $ | 1,121.3 |  |  | $ | 947.6 |  |  | $ | 326.1 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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