Mass Save® is Massachusetts’ statewide energy efficiency and electrification initiative, led by a collaborative of Berkshire Gas, Cape Light Compact, Eversource, Liberty, National Grid, and Unitil. Through a range of services, rebates, incentives, trainings, and information, Mass Save solutions help residents, businesses, and communities make energy upgrades that support a cleaner, more affordable energy future.
*Represents lifetime CO2 reductions
Discover how we are providing long-term value and community benefits across the state.
Massachusetts’ electric utilities now offer seasonal heat pump rates designed to reduce winter energy costs for residential customers who heat their homes with electric heat pumps.
The Sponsors of Mass Save can help you improve comfort and reduce carbon emissions when you electrify your home or business.
We are making the purchase and installation of energy-efficient heat pumps affordable for Massachusetts residents and businesses.
Understanding ConnectedSolutions and the role of demand response
Learn how ConnectedSolutions supports demand response efforts in Massachusetts by rewarding customers for reducing electricity use during peak demand.
Four benefits of energy efficiency for property managers
Learn how energy efficiency programs can support property management goals, from reducing energy use and enhancing tenant comfort to accessing available incentives.
The role of distributors in supporting energy-efficient HVAC systems
Explore how HVAC distributors can help meet growing demand for energy-efficient HVAC systems and support contractors with solutions aligned with evolving industry and program priorities.
A step-by-step guide to small business building electrification
Learn how building electrification replaces fossil fuel systems with efficient electric solutions that can lower emissions and improve energy performance.
How heat pump water heaters improve efficiency in commercial buildings
Heat pump water heaters offer for commercial buildings. Learn how they work, key benefits, and available rebates.
Before you hire: A guide to choosing the right heat pump installer
Explore key considerations for hiring a heat pump installer, from vetting contractors to reviewing quotes and setting clear expectations.
The latest ways we are engaging our community to create a better, more sustainable future for Massachusetts.
