EPA building.

UCS Sues and Wins; EPA Rescinds Anti-Science Policy

The EPA will obey a court order to remove a policy banning many top independent scientists from serving on its advisory committees—an attempt by agency leadership to put politics before science and stack panels with industry experts.
Person working on freight truck.

Pioneered New Truck Rules in California

After significant pressure from UCS and partners, California implemented a first-in-the-nation policy requiring a sales standard for electric, zero-emission freight trucks.
Uber and Lyft stickers in a car window

UCS Report Uncovers Ride-Hailing Emissions; Lyft Commits to Electric

In a recent, widely publicized report, UCS showed that ride-hailing trips result in an estimated 69% increase in global warming pollution—months later, Lyft committed to 100% electric vehicles on its platform by 2030.
Backlit Chevron sign at night.

Chevron Shareholders Support UCS-Backed Climate Measure

At their annual meeting, Chevron shareholders voted that the oil giant must disclose how much money it spends lobbying on climate change issues—transparency for which UCS has advocated among shareholders for years.