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 Wins Strong Ethylene Oxide Pollution Rule
UCS analysis of health risks to communities living near facilities emitting ethylene oxide, a known carcinogen, along with our advocacy for science-based standards, helped push the EPA to issue a proposed rule that could cut emissions by 80 percent.

Joanne Francis/Unsplash
UCS Research Points Finger at Big Oil for Western Wildfires
UCS peer-reviewed science shows that more than one-third of the total area scorched by forest fires in the western United States and southwestern Canada since 1986 can be directly attributed to emissions from specific fossil fuel companies.

Sierra Club North Star Chapter
UCS and Partners Move Toward Environmental Justice in Minnesota
Working with a coalition, UCS helped press Minnesota to enact novel legislation that will allow state regulators to protect communities exposed to multiple pollutants, by limiting or denying environmental permits to polluting projects.
Major accomplishments

Won Protection for Scientific Whistleblowers
UCS won a landmark victory in Congress with the passage of a bill that explicitly grants whistleblowers protection.

Provided Critical, Independent Expertise on the Fukushima Nuclear Disaster
UCS issued a report highlighting the steps the US government should take to increase safety and resilience at American nuclear plants.

Helped Reduce Nuclear Stockpiles in the United States & Russia
UCS technical expertise informed the US Senate decision to approve the New Strategic Arms Reduction Treaty.

Dramatically Cut Emissions from Cars and Trucks
After years of analysis and public engagement, we helped pass landmark emissions and fuel efficiency standards at the federal level—a signature UCS victory

Halved Global Warming Emissions in the Northeast
Climate experts relied upon UCS analysis to craft the Regional Greenhouse Gas Initiative.

UCS opens its Midwest office in Chicago.
UCS opens its Midwest office in Chicago.

Won International Protections to Preserve the World's Rainforests
UCS played a key role in winning international protections through a UN agreement for the world's rainforests.

UCS creates a dedicated team to work on scientific integrity in government, now called the Center For Science And Democracy.
UCS creates a dedicated team to work on scientific integrity in government.

Organized 17,000 Scientists to Oppose Bush Administration's Abuse of Science
UCS fought back and drew widespread visibility to the systematic effort to undermine science.

Sounded an Alarm on the Reckless Overuse of Antibiotics on Farms
A UCS report estimated that animal agriculture was using eight times more antibiotics than were being used to treat humans.