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  • Three Steps to Buying the Right Air Conditioner

    July 10, 2017

    In ancient times, the Greeks and Romans called the four or so weeks at the peak of summer the “dog days” – the time when Sirius, the dog star, rises just before the sun. In those days, hot, sluggish, steamy weather often led to sickness, famine, or other catastrophes.

  • Trim the Turkey, Trim Your Gas Bill with These Efficient Thanksgiving Energy Tips

    November 12, 2018

    Energy usage typically spikes on Thanksgiving Day with all of the cooking and entertaining going on. However, with a few simple tips, you can keep your gas bill in check before, during, and after the big meal.

  • The Evolving ENERGY STAR Program

    May 10, 2018

    Over the last two decades, the blue ENERGY STAR label has become synonymous with energy efficiency. Backed by the EPA, ENERGY STAR provides credible and impartial information that consumers can rely on to make well-informed decisions when shopping for lighting and products.

  • Save $750 now and save every year with a heat pump hot water heater

    November 14, 2017

    With the holidays coming, wouldn’t it be nice to have $600 back in your pocket? You could use that money on gifts for those that matter most to you. Or you could just save it away for a rainy (or snowy) day.

  • Five reasons why a home energy assessment is worth it

    June 8, 2017

    Do you find yourself feeling uncomfortable at home during the hottest summer days? Have you noticed your A/C always running? Are your energy bills higher than they should be? If any of these apply to you, scheduling a home energy assessment is a good idea. (Even if none of these apply to you, scheduling a home energy assessment is still a good idea.)

  • Three Illuminating Ideas to Light Up Your Kitchen

    January 24, 2018

    The kitchen is no longer just a place for prepping and cooking, but also a place for gathering and entertaining. Since the kitchen has evolved greatly from being solely a space for preparing meals, the lighting choices should be reflective of the room’s modern-age, multi-purpose role.

  • Fall Energy Efficiency Checklist: Simple Tips to Save  | Massachusetts | Mass Save

    November 14, 2025

    Prepare for cooler temps with our fall energy efficiency checklist. Learn easy tips to save energy and money this season.

  • What is a condensing boiler and why are they so efficient?

    November 14, 2017

    This winter, wouldn’t it be nice to get all the warmth and comfort you want at home, but use less natural gas, oil, or propane – and save money on your utility bills – while doing so? With a condensing boiler you can.

  • Four Signs It’s Time to Replace Your Heating System

    September 18, 2017

    Before it starts to get cold, take a moment to think about your home’s heating system and whether it’s time to upgrade to high-efficiency equipment. Being proactive can save you money – and many headaches as well.

  • Three Energy-Efficient Tips Heading into Spring Allergy Season

    March 1, 2018

    As we gear up for spring, the Sponsors of Mass Save® – National Grid, Unitil, Cape Light Compact, and Eversource – are here to provide you with some energy-efficient solutions that may help improve the quality of life for those of us who suffer from seasonal allergies.