Eversource Energy is a publicly traded, Fortune 500 energy company headquartered in Hartford, Connecticut, and Boston, Massachusetts, with several regulated subsidiaries offering retail electricity, natural gas service and water service to approximately 4 million customers in Connecticut, Massachusetts, and New Hampshire.

Hartford is the capital city of the U.S. state of Connecticut. The city, located in Hartford County, had a population of 121,054 as of the 2020 census. Hartford is the most populous city in the Capitol Planning Region and the core city of the Greater Hartford metropolitan area.