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• Stretch Code for HERS Raters

  The Massachusetts stretch code and HERS raters.

• Introduction to Lighting Controls

  Learn about lighting controls technologies, relevant codes and standards, how to identify energy saving applications, and more.

• Explore Custom Energy Savings | Mass Save

  Find energy savings tailored to your unique needs by telling us a little about yourself or the type of construction you're trying to complete.

• Explore Custom Energy Savings for Your Business | Get Started | Mass Save

  Find energy savings tailored to your business by telling us a little about yourself or the type of construction you're trying to complete.

• Explore Residential Custom Energy Savings | Get Started | Mass Save

  Whether you're a homeowner, renter, or landlord, find energy savings tailored to you by telling us a little about yourself or the new construction you're trying to complete.

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  Efficient commercial water heaters offer a spectrum of savings

  August 3, 2022

  Upgrading to a high-efficiency commercial water heater can lower your operating costs, provide greater comfort—and above all, save energy

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  Empower Your Community & Add Value to Your Business: Explore Our New Trade Partners Page

  September 18, 2023

  The Sponsors of Mass Save are working with a diverse group of trade partners - including contractors, distributors, manufacturers, engineers, architects, and other energy professionals serving residential or commercial customers - to reduce carbon emissions, invest in electric technologies, grow the energy workforce, and make the future of clean energy accessible to all.

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  2024 Discontinuation of Rebates and Incentives for Natural Gas, Oil, and Propane Heating Equipment

  April 12, 2024

  In alignment with the Massachusetts state climate policy and goals, including a mandate passed into law by the 2021 Climate Act, the Sponsors of Mass Save® will be discontinuing rebates, incentives, and financing for equipment powered by natural gas, oil or propane in 2024.

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  Heating and Cooling Commercial Businesses in MA now more Efficient

  April 11, 2018

  Congratulations to Mass Save Sponsors Cape Light Compact, Eversource, National Grid and Unitil for being nationally recognized by the U.S Department of Energy.

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  “R” you properly insulated? The numbers you should know

  May 22, 2018

  A well-insulated home keeps you comfortable in both summer’s heat and winter’s cold. It also keeps your heating and cooling equipment from working overtime, which translates to energy savings.