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  • 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 | 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.

  • Boilers & Furnaces | Residential | Mass Save

    Air source heat pumps are a smarter, more efficient option to keep your home comfortable all year long.

  • Mass Save | Save with Enhanced Incentives

    Upgrading your insulation and air sealing can have a big impact on your home's efficiency and comfort. Whether you already know which upgrades you need, or you're ready to discover your top energy-saving opportunities, we're here to help.

  • Direct Weatherization Independent Installation Contractor | Find a Contractor | Mass Save

    If you already know what upgrades you're looking to make and you are looking to access quick incentives, you may access direct incentives for insulation and/or air sealing upgrades. You can skip the assessment and work with Direct Weatherization Independent Installation Contractor to scope out your project and access incentives.

  • ConnectedSolutions Thermostats | Residential | Mass Save

    Whether you are a homeowner, renter, or run a small business, you can earn incentives from ConnectedSolutions by using your connected devices to help reduce electric use during periods of high energy demand. Earn a $25 enrollment incentive, and a $20 annual incentive for every thermostat connected to a central air conditioner.

  • 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.

  • Sekisui Voltek LLC | Case Studies | Mass Save

    Case Study: Sekisui Voltek, LLCFind out how this leading manufacturer of cross-linked polyolefin foam saved $33,808 annually and reduced greenhouse gas emissions by installing a high-efficiency air compressor using a variable speed drive motor and cycling dryer.

  • South Shore Millwork – Norton | Case Studies | Mass Save

    Case Study: South Shore Millwork, Inc.With efficient motors, lighting and controls, energy-efficient air compressor upgrades, and more, this architectural woodwork producer saved $30,491 annually.

  • Plumtree– Springfield | Case Studies | Mass Save

    Plumtree Church partnered with Eversource to address inefficiencies in its aging building infrastructure with a range of energy efficiency measures, including insulation, air sealing, lighting controls and more.