Clean Air Act

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

Lynn Betts/USDA NRCS

December 12, 2023

Ask a Scientist: Fighting Big Ag Pollution with Maps and Math

Elliott Negin
Former Contributor

Klaus Eppele/Adobe Stock

March 14, 2023

Industry’s Tactics to Expose You to More Soot Pollution

Anita Desikan
Former Staff

Rufa A-zade/Wikimedia

September 5, 2022

Desperate Tampering Industry Trying to Pass RPM Act to Continue Polluting

Dave Cooke
Senior Vehicles Analyst

Max & Dee Bernt/Flickr

September 15, 2021

New Study Finds Climate Change Exacerbates Neighborhood Smog

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

Shutterstock

September 17, 2020

The RPM Act – How a Multi-billion Dollar Industry is Trying to Ruin Our Air

Dave Cooke
Senior Vehicles Analyst

haunted by Leonard Cohen/Flickr

August 14, 2020

Clean Air for All? What the EPA’s Ozone Rule Tells Us About Who Air Pollution Laws Leave Behind

Gretchen Goldman
President & CEO of UCS

Official White House Photo by Tia Dufour

July 29, 2020

The EPA’s Cost-Benefit Proposal Is Corrupt—And Deeply Consequential. Call It Out.

Julie McNamara
Associate Director, Policy for Climate and Energy

Ron Reiring/Flickr

July 13, 2020

Old Laws, New Science, and Protecting Public Health: The Trump Administration’s Decision on Particulate Pollution Standards

Gretchen Goldman
President & CEO of UCS

Photo: Loco Steve/Flickr

June 4, 2020

With New Manipulation of Benefit-Cost Analysis, the Trump EPA Attempts to Hide Bodies in the Fine Print

Julie McNamara
Associate Director, Policy for Climate and Energy

Pixnio

May 20, 2020

A Flawed Process and a Harmful Outcome: My Comments on the EPA Particulate Pollution Standards

Gretchen Goldman
President & CEO of UCS

pxfuel

May 14, 2020

The EPA Is Set To Ignore Science and Risk Your Health on Particulate Pollution: Your Voice Needed

Gretchen Goldman
President & CEO of UCS

EPA

January 6, 2020

Trump EPA Doing Something to Actually REDUCE Pollution from Trucks

Dave Cooke
Senior Vehicles Analyst

Jeremy Rempel. CC-BY-ND 2.0 (Flickr)

December 17, 2019

EPA Tried to Allow Dirtier Trucks Without Studying Whether That Would Be Bad for Health

Dave Cooke
Senior Vehicles Analyst

Public domain

November 22, 2019

Why UCS Is Suing Trump Over Car Standards

Ken Kimmell
Former President

Photo: Getty Images

October 22, 2019

The Experts Have Spoken: Disbanded Particulate Pollution Panel Finds EPA Standards Don’t Protect Public Health

Gretchen Goldman
President & CEO of UCS

AFGE/Flickr

October 9, 2019

Bringing Science Back to the EPA — Whether EPA Wants it or Not.

Ken Kimmell
Former President

Genna Reed

September 26, 2019

The EPA Cut Science Out of Air Pollution Standard-Setting. We’re Putting It Back.

Gretchen Goldman
President & CEO of UCS

Photo: Eltiempo10/CC BY-SA 4.0 (Wikimedia)

September 18, 2019

A Timeline of Recent Attacks on the EPA’s Science-based Ambient Air Pollution Standards

Gretchen Goldman
President & CEO of UCS

Photo: Prayitno/Flickr

September 6, 2019

Trump Administration Goes After States for Protecting the Environment

Don Anair
Deputy Director & Research Director, Clean Transportation

Photo: USDA/Flickr

April 12, 2019

Uncharted Territory: The EPA’s Science Advisors Just Called Out Administrator Wheeler

Gretchen Goldman
President & CEO of UCS

Photo: Eltiempo10/Wikimedia Commons

April 11, 2019

Three Things EPA Administrator Andrew Wheeler Doesn’t Understand About Ambient Air Pollution Standards

Gretchen Goldman
President & CEO of UCS

Photo: Steven Buss/Flickr

March 29, 2019

Five Takeaways from the EPA Meeting on Particulate Pollution

Gretchen Goldman
President & CEO of UCS