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  • Berkshire Gas
  • cape light compact
  • Eversource
  • Liberty Utilities
Contributing sponsors

Mass Save Sponsors

Creating a more energy efficient future.

Mass Save® is an initiative sponsored by Massachusetts' natural gas and electric utilities and energy efficiency service providers, including Berkshire Gas Company, Blackstone Gas Company, Cape Light Compact, Columbia Gas of Massachusetts, Eversource, Liberty Utilities, National Grid, and Unitil. The Sponsors of Mass Save work closely with the Massachusetts Department of Energy Resources to provide a wide range of services, incentives, trainings, and information promoting energy efficiency that help residents and businesses manage energy use and related costs.

Contributing sponsors

Supporting agencies

Massachusetts Department of Energy Resources Logo