Mar 03, 2026

It’s Time for States to Protect People and the Planet

Well, the Trump administration has finally done what it had long threatened to do: it slammed the door on the federal government’s authority to fight climate change. But just because something is expected doesn’t make it any less devastating – or legal. By improperly revoking the “endangerment finding” linking carbon pollution to pressing existential risks such as climate change and chronic disease, the administration abandoned even the slightest pretense of concern for American families.

a smoggy highway in winter filled with car exhaust
Oct 08, 2025

Five Things To Know About Tailpipe Emissions

For far too long, we’ve accepted the vehicle exhaust that clouds our roads and cities as just the price we pay to move from one place to another. It’s become our new normal. Our acceptance of this status quo is part of the reason that the transportation sector was the largest source of greenhouse gases in the United States in 2022.  

May 05, 2025

The Truth About Carbon Footprints

The carbon footprint concept was a clever marketing tool used by fossil fuel companies to spread the blame on carbon pollution.

water droplet in the shape of a foot on a leaf
Dec 09, 2024

Clean Heat

If New Englanders hope to address the climate crisis, more of us must upgrade our old oil boilers and gas furnaces to electric heat. Our buildings are responsible for nearly a third of all the carbon pollution overheating our planet.

buildings in Back Bay Boston from above
Mar 15, 2024

A Shell Game

CLF is suing Big Oil to protect communities from dangerous facilities.

Woman speaking into a microphone
Mar 13, 2024

The Power of Policy

CLF is creating climate policies that will dramatically cut carbon emissions, particularly in polluting sectors like transportation.

Cars crossing a highway bridge at night
Oct 30, 2023

CLF Report Examines Future of Bioenergy

“It’s critical that we separate fact from fiction when it comes to biofuels,” said Caitlin Peale Sloan, Vice President of CLF Massachusetts. “The fossil fuel industry is pushing solutions like renewable natural gas as a silver bullet to confront the climate crisis with little evidence. The truth is these fuels will still pollute our climate and our air, and they must be used only in limited cases.”

gas is an expensive, polluting fossil fuel