Three individuals with stamp withdrawn in yellow

Blocked Anti-Science Nominees from the Trump Administration

UCS mobilized our half-million members and supporters.

Pushed California toward 100 Percent Clean Energy

After many years of UCS providing visionary technical expertise to prove it was possible, California passed a bill requiring that 100 percent of its electricity come from clean, renewable sources by 2045.
An offshore wind turbine off the coast of Maine

Advised by UCS, Maine Signs Major Renewable Energy Bills

With UCS expertise and advocacy, Maine passed several bills setting clean energy goals that rank among the nation’s most ambitious.