Offered a Prescient Warning of Danger at Three Mile Island Nuclear Plant

UCS called upon the US government to shut down the Three Mile Island nuclear power plant.

UCS opens an office In Washington, DC.

UCS opens an office In Washington, DC.
Solar panels and transmission

UCS launches work on renewable energy with publication of Energy Strategies: Toward A Solar Future.

UCS launches work on renewable energy.

Rallied 100,000 Students for Teach-Ins on Nuclear War Threats

UCS sponsored teach-ins at 150 campuses in 42 states.

Convened Top Scientists to Provide Facts on US Missile Defense

Many of the nation's top scientists, joined UCS to participate in the first-ever scientist-led teleconference
A missile being launched into the night sky.

Led Scientists in Protest Against Space Weapons

More than 700 members of the National Academy of Sciences, signed the UCS Appeal to Ban Space Weapons.
Two men with white USNRC hard hats look at document

Protected Nuclear Plant Workers and the Public

UCS successfully sued the Nuclear Regulatory Commission.

UCS expands with a dedicated team to work on climate change.

UCS expands with a dedicated team to work on climate change.
A car parked near the ocean.

Called for Increased Fuel Efficiency and Exploration into Alternative Fuels

UCS released a landmark report on fuel efficiency.

UCS opens its West Coast office in California.

UCS opens its West Coast office in California.