Let’s create a better energy future, together.

With your help, we are making Massachusetts homes and businesses more energy efficient.

People in Massachusetts with an overlook view of Boston

The Mass Save Path to Carbon Neutral Report

Learn how the Mass Save Sponsors are equitably driving energy efficiency while reducing greenhouse gas emissions across the commonwealth.

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Upgrade to clean heating and cooling—all in one unit

We are making the purchase and installation of energy-efficient heat pumps affordable for Massachusetts residents and businesses.

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Leading the Charge

The Sponsors of Mass Save are transforming the way Massachusetts residents and businesses use energy - creating a better, more sustainable future.

Metric tons of CO2 reduced—equivalent to taking 795,650 cars off the road

Generated benefits for Massachusetts residents and businesses

MWh saved in electricity usage

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Your Home

Whether you own or rent, there are opportunities to make your home more efficient, comfortable, and affordable.

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Your Business

Making efficiency upgrades to your business will save energy, money, and time—so your business can focus on what it does best.

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Your Community

Communities all over Massachusetts are coming together to support energy efficiency and renewable energy—creating a cleaner future for all.

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Your Multi-Family Property

Integrating energy-saving solutions in your multi-family property can lead to long-term savings and year-round comfort for residents.

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The Sponsors of Mass Save® Award $343,000 to Five Community Organizations Committed to Diversifying the Energy Efficiency Workforce

January 31, 2023

The Sponsors of Mass Save ® Announce Inaugural Group of Climate Leaders, 19 Winners Recognized for Outstanding Efforts to Creating a Greener Future

October 05, 2022

The Sponsors of Mass Save Earn National Recognition as Energy Star Partner of the Year for 2nd Year in a Row

May 06, 2022

Mass Save® Sponsors Announce Rebates on Battery-Powered Lawn Equipment Purchases

April 08, 2022

The Sponsors of Mass Save® Announce 30+ Municipal and Community-Based Organizations to Participate in 2022-2024 Community First Partnership

February 14, 2022

Statement on the Massachusetts Executive Office of Energy and Environmental Affairs’s (EEA) Statewide Greenhouse Gas Reduction Goals Announcement

July 16, 2021

Eversource and National Grid Recognized for Initiatives to Protect Health & Safety of Customers and Contractors during COVID-19

November 17, 2020

The Sponsors of Mass Save Win Award for Energy Efficiency Leadership in Commercial Heating and Cooling Two Years in a Row

May 01, 2019

Let’s create a better energy future, together.

The Mass Save Path to Carbon Neutral Report

Upgrade to clean heating and cooling—all in one unit

Leading the Charge

Your Home

Your Business

Your Community

Your Multi-Family Property

In the News