Eversource Energy is a public utility holding company headquartered in Boston, Massachusetts and Hartford, Connecticut, engaged primarily in energy delivery through wholly-owned regulated utility subsidiaries. It provides electric distribution, electric transmission, natural gas distribution, and water distribution services to residential, commercial, and industrial customers across Connecticut, Massachusetts, and New Hampshire, operating through subsidiaries including CL&P, NSTAR Electric, PSNH, NSTAR Gas, EGMA, Yankee Gas, and Aquarion.
The company reports four segments—electric distribution, electric transmission, natural gas distribution, and water distribution—and is subject to FERC regulation under the Public Utility Holding Company Act of 2005. In the third quarter of 2024, Eversource divested its offshore wind development interests in Revolution Wind, South Fork Wind, and Sunrise Wind, retaining only a noncontrolling tax equity investment in South Fork Wind.
Total Retail Sales Revenue 46% · Residential 27% · Commercial 16% · Wholesale Market Sales Revenue 5% · …
product & service · FY2025 (ended Dec 2025) · share of tagged segment revenue (10-K XBRL, as filed)
