Eversource Energy (ES) is an American utility holding company headquartered in Hartford, Connecticut, and Boston, Massachusetts, USA. The company delivers electric and natural gas, serving approximately 3.7 million customers in Connecticut, New Hampshire and Massachusetts. Eversource Energy is listed on the New York Stock Exchange (NYSE) and is included in a S&P 500 component. Follow the Eversource Energy share price (ES) at Capital.com.