Gas & Electric
One Metro Tech Center
National Grid is one of the world's largest utilities, focused on delivering energy safely, reliably and efficiently. In the United States, National Grid delivers electricity to approximately 3.3 million customers in Massachusetts, New Hampshire, New York and Rhode Island, and manages the electricity network on Long Island under an agreement with the Long Island Power Authority. It is the largest distributor of natural gas in the northeastern U.S., serving approximately 3.4 million customers.