Mass Save® is an energy efficiency initiative designed to assist Massachusetts residents and businesses in making eco-friendly upgrades. Sponsored by a group of local utility companies and energy efficiency service providers, including Berkshire Gas, Cape Light Compact, Eversource, Liberty Union, National Grid, and Unitil, the program aims to minimize energy consumption, ease pressure on the electric grid, decrease carbon footprints, and help homeowners cut down on energy costs. This comprehensive program offers rebates, incentives, educational resources, and training opportunities to its participants. Read on to understand how Mass Save® operates.