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Mass Save represents the programs, services, offers, and resources provided by Berkshire Gas, Cape Light Compact, Eversource, Liberty, National Grid, and Unitil with the goal of equitably saving Massachusetts residents, businesses, and communities energy and reducing greenhouse gas emissions.
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by Travis Drury
We've been so happy with the Eversource heat pump program that I've become an evangelist about it. I've recommended it to neighbors, friends, family, and coworkers.
by Jason Leboeuf
We're excited about our ability to work with National Grid as an energy advisor to find the most efficient and innovative solutions to set our business up for success.
by Brian Bentley
They have fully funded this entire project for us here. The students are getting great training. Without their funding, we would’ve had to find the funding within our budget to do this.

We make it simple to switch to an efficient water heater with the Heat Pump Water Heater Marketplace, where you can find ...

This Valentine's Day, show your home some love by upgrading to energy-efficient technologies. You will create a more ...

Want to save energy in your business, property, or municipality? We have energy saving solutions for industries including ...

This winter, get a no-cost Home Energy Assessment like Corrie and see how you can keep your home warmer while saving ...

Have a happy New Year's Eve. We look forward to helping Massachusetts continue to save energy throughout 2026.

Consider this your official holiday gift. Happy savings this holiday season! Looking for more holiday tips and tricks? Be sure to ...
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View All in Yarmouth PortContact William C Fligg Electrician LLC today for a free consultation and quote for your heat pumps project.