Energy Efficiency Division

Massachusetts Department of Energy Resources' Energy Efficiency Division develops, implements, and oversees energy efficiency activities in the Commonwealth in conjunction with other state and federal agencies.

Contact Us



Main Office
100 Cambridge St., Suite 1020, Boston, MA 02114


Main Number (617) 626-7300

Open M-F 8:45am-5:00pm

Who we serve

Massachusetts is invested in helping individuals, businesses, organizations, and governments make smarter choices about energy. Using energy more efficiently can help reduce waste, save money, grow our economy, and reduce greenhouse gas emissions--that is why energy efficiency is our first fuel. 


Recent news & announcements from Energy Efficiency Division

Press Release

Massachusetts Named Most Energy Efficient State in Nation 

10/01/2019 Executive Office of Energy and Environmental Affairs

Commonwealth Earns Top Ranking on American Council for an Energy-Efficient Economy Scorecard for 9th Consecutive Year

Upcoming Events from Energy Efficiency Division

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