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Attacking Energy Consumption At The Source
About The Company

National Grid
Energy Source was selected through a competitive bid process to be an authorized project expiditor, providing turnkey energy conservation services. National Grid is committed to giving back to the community, preserving the environment, safeguarding their employees and the general public, and acting with honesty and integrity.

As Massachusetts’ largest investor-owned electric and gas utility, NSTAR has been transmitting and delivering electricity and natural gas for more than 100 years. We serve nearly 1.4 million residential and business customers in over 100 Eastern Massachusetts communities. NSTAR’s regulated subsidiaries have more than 3,200 employees.

Northeast Utilities
Northeast Utilities operates New England’s largest utility system serving more than 3.6 million electric and natural gas customers in Connecticut, Massachusetts and New Hampshire. NU is dedicated to this region, as well as the people, energy and technology so vital to its security, stability and economic strength.

ComEd has roots in the Chicago area that date back to the very beginnings of electric service, leadership remains the hallmark of ComEd's success.

Pacific Gas and Electric
Pacific Gas and Electric Company, incorporated in California in 1905, is one of the largest combination natural gas and electric utilities in the United States.

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Energy Source Partnership
National Grid NSTAR Northeast Utilities