air pollution

September 17, 2024

Delivery Vans Are Going Electric: Where and Why

Sam Wilson
Senior Vehicles Analyst

Daimler Truck North America

June 3, 2024

What Will the Advanced Clean Fleets Rule Do for California?

Michele Canales
Western States Policy Advocate

Caroline Brehman/EPA, via Shutterstock

June 3, 2024

What You Need to Know about Advanced Clean Fleets: Funding, Flexibility, and FAQs

Sam Wilson
Senior Vehicles Analyst

Mario Tama/Getty Images

May 13, 2024

The State of the Air in 2024? Not Great

Ángel S. Fernández-Bou
Senior Climate Scientist

Remnants of burned houses in a neighborhood in Paradise, California, 8 months after the 2019 Camp Fire.

Frank Schulenburg/Wikimedia Commons

April 29, 2024

New California Legislation Would Help Us Better Understand Wildfire Health Impacts

Daniel Barad
Western States Policy Manager

April 2, 2024

EPA Grant Program Helps to Accelerate Transition to Cleaner Ports

Sam Wilson
Senior Vehicles Analyst

Jon Tyson/Unsplash

March 29, 2024

EPA’s Final 2027-2032 Truck Rule Risks Leaving Communities Behind

Dave Cooke
Senior Vehicles Analyst

EtO facility schematic

Nick Iannaco/UCS

March 18, 2024

EPA Strengthens Emissions Controls for Facilities Emitting Cancer-Causing Ethylene Oxide

Darya Minovi
Senior Analyst

Commuters stand on a train platform in New York City, with a train approaching

Nic Y-C/Unsplash

February 28, 2024

Investing in Public Transit Is Investing in Public Health

UCS Science Network

Hush Naidoo Jade Photography/Unsplash

December 21, 2023

Diesel is the Reason for the Sneezin’: Cleaner Holiday Deliveries are on the Horizon

Sam Wilson
Senior Vehicles Analyst

President Biden vetoes S.J. Res. 11 in June, 2023.

White House/Flickr

November 28, 2023

Biden Administration Faces Stark Choice on Its Biggest Climate Policy

Dave Cooke
Senior Vehicles Analyst

August 22, 2023

Extreme Heat Makes Electricity More Expensive, More Polluting, and Less Reliable

John Rogers
Energy Campaign Analytic Lead

August 10, 2023

How Will EPA’s Proposed Power Plant Carbon Rule Impact Public Health?

Brady Watson
Senior Campaign Coordinator

Trinity Nguyen/Unsplash

July 24, 2023

Despite Potential to Electrify 90 Percent of Routes, USPS Still Plans to Deliver Pollution with the Mail

Sam Wilson
Senior Vehicles Analyst

A white electric van drives towards San Francisco on the Oakland Bay Bridge in California.

July 19, 2023

Three Reasons the Market is Primed for Stronger, National Electric Truck Standards

Sam Wilson
Senior Vehicles Analyst

chemical plant behind a fence

Gretchen Goldman/UCS

June 27, 2023

EPA Must Protect Communities from Sterilizer Plants’ Carcinogenic Emissions

Guest Commentary

a highway filled with lots of traffic under a bridge

Sebastian Enrique/Unsplash

June 6, 2023

Replacing California’s Oldest and Dirtiest Cars Will Save Money and Lives

David Reichmuth
Senior Engineer, Clean Transportation Program

LA smog

Andreas Strandman/Unsplash

May 17, 2023

Will EPA Follow the Science and Protect Us from Ozone Pollution?

Anita Desikan
Former Senior Analyst, Center for Science and Democracy

Trucks on California freeway

Jonathan Schmer/Pexels

May 4, 2023

Clean Fleets Rule Slated to Deliver Healthier Air for Californians

Sam Wilson
Senior Vehicles Analyst

Fossil fuel industry lobbyist deploying disinformation about natural gas

ImagineDesign/Shutterstock

April 27, 2023

Disinformation Alert: Fossil Fuel Interests Preparing to Deploy False Claims about New EPA Rules

Paul Arbaje
Energy Analyst

April 19, 2023

California Ready to Take Giant Leap Toward Zero-Emission Trucks

Sam Wilson
Senior Vehicles Analyst

Josiah Farrow/Unsplash

April 13, 2023

EVs Critical Solution For Climate Crisis, But Biden Administration Stopping Short on Trucks

Dave Cooke
Senior Vehicles Analyst

Cholla powerplant in Arizona.

Alan Stark/Wikimedia Commons

March 23, 2023

Good News—and Bad—about Fossil Fuel Power Plants in 2023

Paul Arbaje
Energy Analyst

Soot from smokestack

Klaus Eppele/Adobe Stock

March 14, 2023

Industry’s Tactics to Expose You to More Soot Pollution

Anita Desikan
Former Senior Analyst, Center for Science and Democracy