endangerment finding

Laurence Dutton/Getty Images

August 25, 2025

The US Undermines Science While the World Demands Climate Justice

L. Delta Merner
Lead Scientist, Science Hub for Climate Litigation

Luke Hales/Getty Images

August 22, 2025

I Testified at the EPA Hearing on the Repeal of the Endangerment Finding

Rachel Cleetus
Policy Director

Mario Tama/Getty Images

August 11, 2025

Why the EPA’s Latest Move Could Worsen the Climate Crisis

Rachel Cleetus
Policy Director

This false colour image, acquired by one of the Copernicus Sentinel-3 satellites on 3 August 2025, shows the smoke cloud from the wildfires engulfing skies over Canada and the US. This false colour image, acquired by one of the Copernicus Sentinel-3 satellites on 3 August 2025, shows the smoke cloud from the wildfires engulfing skies over Canada and the US.

Copernicus Sentinel-3 imagery/European Union

August 7, 2025

What We’re Watching: Wildfire Smoke and Trump Administration Mirrors

Erika Spanger
Director of Strategic Climate Analytics

David Ryder/Getty Images

July 31, 2025

What We’re Watching: Endangered in Danger Season

Kate Cell
Senior Climate Campaign Manager

A person wipes sweat from their face with a cloth in Manhattan in July 2025, during a heat wave in which 'feels-like' temperatures were above 100 degrees.

Spencer Platt/Getty Images

July 30, 2025

Hot Summer 2025 Could Be the Coolest for the Rest of Our Lives: 6 Things to Know

Erika Spanger
Director of Strategic Climate Analytics

Spencer Platt/Getty Images

July 16, 2025

EPA Moves to Ignore Power Plant Carbon Emissions, Deny Climate Science

Julie McNamara
Associate Director, Policy for Climate and Energy

Andrew Harnik/Getty Images

April 9, 2025

Zeldin Wants to “Reconsider” the EPA’s GHG Endangerment Finding. He Can’t Bury the Facts on Climate Science.

Rachel Cleetus
Policy Director

Los Angeles smog

Massimo Catarinella/Wikimedia Commons

February 18, 2025

The Endangerment Finding Is in Danger. Will EPA’s Zeldin Uphold Climate Science?

Rachel Cleetus
Policy Director

The world's largest fossil fuel companies have worked to deceive hte public about the realities and risks of climate change for decades. Photo: Steve Garvie

December 12, 2016

Endangered Science: Why Global Warming Emissions Are Covered by the Clean Air Act

Rachel Cleetus
Policy Director

Supreme court

September 27, 2011

A Case Study in Scientific Integrity: The Science Behind Greenhouse Gas Emission Standards

Francesca Grifo
Former contributor