What Is Battery Storage?
These batteries, while quite different than the ones in our phones or computers, work the same. They store energy so we can use it later.

These batteries, while quite different than the ones in our phones or computers, work the same. They store energy so we can use it later.

There’s still time for New England’s cod populations to recover, but these fish need strong, science-based management plans.

The Northeast Canyons and Seamounts Marine National Monument fosters an incredible range of life

For too long, the way Massachusetts approved energy projects failed to fully consider what communities already live with before adding new infrastructure. New energy siting rules taking effect July 1 mark a major step toward a fairer process. CLF and our partners helped win these reforms so residents have more say and decision-makers take a fuller look before approving major projects.

For decades, CLF has been a leading force in holding polluters accountable, protecting Lake Champlain, pushing for stronger safeguards, and driving real progress. That work has made a difference.

We don’t have to choose between protecting environmental justice communities and advancing the projects we need for a cleaner, more productive economy.

Tools like Mass Save help every family and business cut energy costs. Not more pipelines, not more gas.


Makepeace’s sand mining operations increase water pollution, elevate flood risk, and cause significant habitat destruction.

With an induction cooktop, we’re saving money and cutting indoor air pollution.
