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  • Mass Save | 2023 Air Source Heat Pump Minimum Efficiency Requirements

    The Department of Energy has developed a new procedure for testing heat pump efficiency called the M1 testing method. This testing method was designed to better reflect current field conditions and provide more accurate efficiency ratings.

  • Four Ways an Advanced Power Strip Saves Money

    December 20, 2021

    Today’s modern technology has embedded itself into every aspect of our daily lives. From Wi-Fi enabled TVs and virtual reality gaming systems, to Bluetooth speakers and robot vacuums, our electronics have become increasingly complex with newer versions hitting the market every day. With numerous cords and limited outlets in your home, you’ve probably enlisted the support of a power strip to help power all your devices. While technology around us advances, power strips, up until recently, have remained relatively unchanged. Thankfully, now there are advanced power strips to replace older models that help you save on energy costs.

  • Encore Presentation Commercial Stretch Code Part 1 Overview

    Encore presentation of the commercial stretch code training offered in July 2023 Learn how to accommodate the requirements due to code updates. Gain knowledge of how to work with the Thermal Bridge and Derating requirements for Exterior Wall Insulation. Learn the documentation requirements for the new Thermal Distribution Efficiency Index. Comprehend how the changes from the previous code relate to the energy goals of the commonwealth.

  • MAEEP - Introduction to Lighting Controls Online Course

    Learn about a variety of lighting controls technologies such as Luminaire Level Lighting Controls (LLLC), relevant codes and standards, how to identify appropriate applications to save energy with lighting controls, the basics of integrating with building automation systems, and which types of controls equipment will be supported by Mass Save in 2025. This training is focused on commercial and institutional buildings and assumes some basic knowledge of lighting technology.

  • Mass Save | Steam Traps & Surveys

    Steam traps are automatic valves releasing condensed steam while preventing the loss of live steam. Maintaining a regular schedule of steam trap repair and replacement allows steam to flow at a controlled or adjusted rate for optimal energy efficiency.

  • Mass Save | Building Management Systems & Controls

    Building Management Systems (BMS) are computer-based systems installed to manage and monitor building equipment like air handlers, boilers, chillers, and more. They can automatically turn off systems and equipment when not in use—reducing energy loads and extending equipment and systems’ operational life.

  • Mass Save | Building Management Systems & Controls

    Building Management Systems (BMS) are computer-based systems installed to manage and monitor building equipment like air handlers, boilers, chillers, and more. They can automatically turn off systems and equipment when not in use—reducing energy loads and extending equipment and systems’ operational life.

  • Find a Contractor

    We can help connect you with skilled energy efficiency professionals.

  • To Dim or Not to Dim | MassSave Blog

    April 6, 2017

    If you haven’t flipped the switch to ENERGY STAR® certified dimmable LEDs, now is the time! As Massachusetts families settle in for a long winter of feasting, watching movies, playing games, and other indoor activities, dimmer switches can be the deciding factor in creating the perfect, cozy atmosphere.

  • One Small Light Bulb, Many Big Changes

    May 19, 2017

    Since the 1800s, light bulbs have transformed from standard incandescent bulbs to energy-efficient LEDs that are available in a variety of styles and sizes.