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 a Seasonal Heat Pump Rate that lowers winter costs for eligible customers, with future rates in development to give you greater control over your bill based on when you use energy.
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.
Weatherization: why it matters across all seasons
Learn how weatherization like air sealing and insulation helps keep your home comfortable in every season and how you can save with Mass Save rebates and incentives.
5 benefits of a Small Business Energy Assessment
A no-cost Small Business Energy Assessment will help identify & prioritize energy-saving opportunities, improve performance, & gain access to incentives.
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.
The latest ways we are engaging our community to create a better, more sustainable future for Massachusetts.
