ES

Eversource Energy is a diversified holding company with subsidiaries that provide rate-regulated electricity and gas distribution service to more than 4 million customers in the Northeast US. Eversource expanded its service territories with acquisitions of NStar (2012), Aquarion (2017), and Columbia Gas (2020). In 2024 Eversource exited its 50% partnership with European utility Orsted to develop 2 gigawatts of offshore wind projects in the Northeast US. It sold Aquarion in 2026. The company exited most of its unregulated businesses in 2006.

Employees

10,731

Headquarters

Springfield, MA