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
![A wide shot of a field and nuclear reactor.](/sites/default/files/styles/large/public/2025-01/1500-900-reactor.jpg?itok=gG1UFINf)
Nuclear Security Agency Responds To UCS Scientist's Concerns
![Worker walks toward a wind turbine at sunset.](/sites/default/files/styles/large/public/2024-12/Blog-Thumbnail-Sam-Gomberg-on-MISO-Tranche-2.1.jpg?itok=10_XbCUV)
Millions of Midwesterners Benefit from Milestone Clean Energy Investment
![rooftop solar panels](/sites/default/files/styles/large/public/2019-10/cambridge-hq-solar-rooftop.jpg?itok=65MH8Io2)
Clean Energy and Environmental Justice Win in Massachusetts
Major accomplishments
![A truck drives through flooded water.](/sites/default/files/styles/large/public/2022-12/1500-900-flood-truck.jpg?itok=1K45v3nB)
UCS Successfully Advocates for US Loss and Damage Financing
![A wind turbine being assembled by a crew of workers.](/sites/default/files/styles/large/public/2022-08/nrel-turbine-assembly.jpg?itok=EVFdArGJ)
UCS Research, Advocacy Inform Game-Changing US Climate Law
![An aerial view of cars driving over the Golden Gate bridge.](/sites/default/files/styles/large/public/2022-12/1500-900-sf-bridge.jpg?itok=qAYbs5bn)
CA Vehicle Standards Go Further to Reduce Pollution, Fight Climate Change
![A power plant.](/sites/default/files/styles/large/public/2022-12/1500-900-power-plant.jpg?itok=hLcAnR11)
Years of UCS Advocacy Pay Off with Historic MA Climate Bill
![wind turbines and red barn in illinois](/sites/default/files/styles/large/public/images/energy-renewable-wind-turbines-barn-illinois.jpg?itok=ejeuEBWI)
Helped Pass Climate and Equitable Jobs Act in Illinois
![two lobbyists square off](/sites/default/files/styles/large/public/2021-12/lobbyists.jpg?itok=uKZys1q4)
Provided Expertise to Inform Landmark Court Ruling
![Uber and Lyft stickers in a car window](/sites/default/files/styles/large/public/2020-06/1500-900-ride-share-stickers.jpg?itok=W-fJDOeX)
Ride-Hailing Will Go Electric in CA after UCS Advocacy
![Person working on freight truck.](/sites/default/files/styles/large/public/2020-06/1500-900-freight-truck.jpg?itok=D-CcfkRi)
Pioneered New Truck Rules in California
![An offshore wind turbine off the coast of Maine](/sites/default/files/styles/large/public/2019-10/umaine-offshore-turbine.jpg?itok=w-7DK3cH)
Advised by UCS, Maine Signs Major Renewable Energy Bills
![](/sites/default/files/styles/large/public/attach/Timeline/ucsusa_57420550.jpg?itok=1mg8H7HP)