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Together, We Make Good Happen

Creating a more sustainable energy future for Massachusetts.
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woman with heat pump

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.
3.7 M
Metric tons of CO2 reduced—equivalent to taking 795,650 cars off the road 
$27.4 B
Generated benefits for Massachusetts residents and businesses
12.2 M
MWh saved in electricity usage 
Learn More About Our Impact
family

Your Home

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

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business

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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community

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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multi-family

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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In the News

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

2022-2024 Energy Efficiency Plan

February 01, 2022

The Sponsors of Mass Save Submit Three-Year Electric and Natural Gas Energy Efficiency Plan

November 02, 2021

The Sponsors of Mass Save Announce the Release of New Mass Save: Path to Carbon Neutral Report

September 28, 2021

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

July 16, 2021

Mass Save Announces Launch of Clean Energy Pathways Program

June 10, 2021

The Sponsors of Mass Save® win 2021 ENERGY STAR® Sustained Excellence Award

April 13, 2021

Mass Save® Sponsors Increase Incentives for Select Foodservice Equipment

February 24, 2021

Eversource and National Grid Announce 2021 Municipal Partnership Participants

February 18, 2021

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

November 17, 2020

Mass Save® Sponsors Celebrate National Recycling Day With 83,767 Appliances Recycled

November 13, 2020

Mass Save® Sponsors Partner with Massachusetts Fallen Heroes for the Fifth Year in a Row

November 05, 2020

Massachusetts ranked number one in energy efficiency for ninth consecutive year

October 01, 2019

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

May 01, 2019

The Sponsors of Mass Save Earn 2019 ENERGY STAR® Partner of the Year – Sustained Excellence Award

April 09, 2019

The Sponsors of Mass Save are proud to announce the approval of the new Three-Year Energy Efficiency Plan

February 01, 2019

The Sponsors of Mass Save® Earn National Recognition For Commercial and Industrial Energy Efficiency Program

January 16, 2019

Massachusetts ranked number one in energy efficiency for eighth consecutive year

October 04, 2018

Massachusetts Energy Efficiency Efforts Providing Unprecedented Savings to Customers

August 09, 2016

The Sponsors of Mass Save® Offer Residents $50 for Recycling Refrigerators or Freezers

June 15, 2016

Mass Save® Announces Program to Offer Veteran Support

June 15, 2016

EPA Recognizes Mass Save® as a 2016 ENERGY STAR® Partner of the Year

March 28, 2016