Explore Energy Efficiency and See How Easy It Can Be

Get practical tips, guides, and more to help you save money.

Make Energy Efficiency Fun

Learning about saving energy can be fun with interactive websites and educational activities for the home and the classroom. Explore these latest activities.

School Fundraising and Learning Resources

Discover how your school can benefit from fundraising opportunities. Explore resources to educate children about energy efficiency and conservation.

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Browse Our Blogs for More Ways to Learn

February 19, 2019 Residential Blog
“R” you properly insulated? The numbers you should know.

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.

February 13, 2019 Residential Blog
Winter on a Budget

Sometimes, the best way to reduce your energy consumption is to use a little Yankee ingenuity.

February 06, 2019 Residential Blog
Sweeten Your Valentine's Day with These Energy Saving Tips

With Valentine’s Day quickly approaching, many of us will purchase cards and chocolates, order bouquets of flowers, or make special dinner reservations. In the midst of all this spending, you can follow a few simple tips to enjoy the holiday, while actually saving money!

January 29, 2019 Residential Blog
Gas Water Heaters: Understanding Your Options

If your gas water heater is nearing its end of life—typically after 10 years—it’s time to think about replacing it. Ideally you want to do this before it breaks and leaves you with no hot water, an expensive repair bill, and a headache.

January 25, 2019 Residential Blog
Pump Up the Savings with a Heat Pump Water Heater

If you have an electric hot water heater and it is 10 years or older, it’s likely costing you money in wasted energy, and it’s time to replace it.

Learn More About Mass Save®

Mass Save is an initiative sponsored by Massachusetts’ natural gas and electric utilities and energy efficiency service providers. We provide a wide range of energy efficiency services to help residents and businesses manage energy use and related costs.

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