Table of Contents
We’ve combined science and advocacy for more than fifty years. The results speak for themselves.
Assembled below is a list of recent UCS-driven wins and major milestones, chronicling the many ways we act at the intersection of science and policy. Each success is made possible through the power of our staff, Science Network, activists, and committed members.
Recent wins

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UCS Helps Bring Clean Energy to Michigan
Multiple clean energy bills that UCS advocated for have been signed into law in Michigan—establishing a 100% clean energy standard, expanding energy efficiency programs, and creating strong new jobs.

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EPA Closes PFAS Loophole after UCS and Partners Sue
The EPA addressed a dangerous loophole allowing US facilities to avoid disclosing the release of PFAS, aka “forever chemicals,” in response to a lawsuit filed with UCS support. Previous UCS research exposed too-high levels of PFAS in drinking water.

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Maine Makes Historic Offshore Wind Commitment
A new law will allow Maine to meet climate targets and become a leader in floating offshore wind technology. UCS helped lay the groundwork, working to align disparate interests, testifying at hearings, and engaging supporters to contact legislators.
Major accomplishments

Blocked Anti-Science Nominees from the Trump Administration
UCS mobilized our half-million members and supporters.

Showcased the Threat to Coastal Properties from Climate-Driven Sea Level Rise
Using the latest available real estate data, a UCS analysis sent a wake-up call throughout the real estate and insurance markets.

Provided Crucial, Independent Analysis of the North Korean Missile Program
UCS offered trusted, independent analysis of North Korean nuclear capabilities.

Forced ExxonMobil to Acknowledge Climate Change in its Business Plans
A multi-year effort by UCS and activist investors to keep pressure on ExxonMobil.

Expanded Clean Energy in the Midwest
UCS worked in Illinois to successfully pass a comprehensive energy bill.

Secured Fuel Efficiency Standards for Big Trucks
UCS analysis informed the development of heavy-duty fuel economy standards.

Revealed Climate Deception at ExxonMobil
A UCS report documented that ExxonMobil and other oil and gas companies knew about the dangers their products caused to the climate.

UCS Fully Divests From Fossil Fuel Interests
After reevaluating our investment portfolio, we uncovered small fossil fuel holdings within "sustainability funds"—and immediately divested.

Spotlighted How Restructuring US Food Policy Could Save Trillions
A UCS video and analysis, demonstrated the health and environmental benefits of restructuring our food system.

Exposed Misinformation and Media Bias
A UCS analysis exposed extremely misleading climate coverage.