US EPA announces intention to rescind landmark "endangerment finding" underpinning regulation of climate change

The U.S. Environmental Protection Agency is moving to eliminate a foundational legal finding that greenhouse gases threaten public health, unraveling the backbone of federal climate protections.

Jake Spring and Anusha Mathur report for The Washington Post.


In short:

  • The EPA proposed scrapping the 2009 “endangerment finding,” a cornerstone of U.S. climate regulation that empowered the agency to limit greenhouse gas emissions under the Clean Air Act.
  • If finalized, the rule would gut emissions rules for vehicles and power plants and tie the hands of future administrations from reimposing them — setting up a likely Supreme Court showdown.
  • Industry groups cheered the move, while scientists and former officials slammed it as politically motivated and dismissive of overwhelming evidence that climate change harms health and well-being.

Key quote:

“The National Climate Assessment provides over 2,000 pages of detailed evidence that climate change harms our health and welfare, but you can also ask the millions of Americans who have lost their homes and livelihoods to extreme fires, floods and storms that are only getting worse.”

— Zealan Hoover, former senior adviser to the EPA administrator under President Joe Biden

Why this matters:

Without the endangerment finding, federal efforts to curb carbon pollution could collapse, leaving people more vulnerable to climate-fueled disasters — from asthma and heart disease to extreme weather. It removes the very foundation of climate regulation in the U.S., designed not just to clear the way for polluters now, but to prevent future administrations from taking action to protect the public.

Read more: What’s happening to EPA-funded community projects under Trump?

An aerial view of a row of wind turbines situated in a green field

Even Trump can't stop the advance of wind power

The United States is in the middle of the largest offshore wind expansion in its history — despite Donald Trump waging what clean energy advocates describe as an all-out war against the sector.
An aerial view of the Columbia River basin

Yakama protest clean energy project on sacred site to power data center

Mounting evidence shows a clean energy project in Washington on a Yakama sacred site would in large part power a data center.
A view of an electric vehicle being charged

A MIT study debunks persistent myths about electric vehicles

Researchers find that EVs cost no more to own than a comparable gas car almost anywhere in the U.S.

An oil worker silhouetted against a darkening sky and polluting smokestacks in the background

Oil and gas companies drilled and polluted less in 2025, but emissions from each well are rising, Colorado regulators say

Oil and gas drilling activity in Colorado was down in 2025, leading to fewer total air emissions — even as emissions for each new well are projected to rise.

A view of a blue Chevron sign with rising sky scrapers behind it

Why Chevron is at the center of the California governor's race

California wants to phase out fossil fuels, but still needs gas. That makes for messy politics and a frontrunner saying "I need Chevron."
Al Gore and Kevin Wall at a press conference to Announce the Global Climate Crisis Campaign Concert "Save Our Selves". California Science Center, Los Angeles, CA. 01-15-07
Credit: s_bukley/58313249

Twenty years after his film, Al Gore tweaks the climate script

Mr. Gore is still giving the slide show that “An Inconvenient Truth” was built around, but with changes that reflect a shift in the discussion of climate change.
A woman sitting in bed looking at her phone

Global warming is ‘nowhere close to the world’s top 5 or 10 problems,’ US energy secretary says

U.S. Secretary of Energy Chris Wright wants Americans to drop “doomster” views around energy, arguing climate change isn't a top problem.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.