Reports

California's 50 percent Renewables Portfolio Standard has positioned the state as a global leader in renewable energy

The U.S. has invested heavily in post-Fukushima nuclear safety—but it remains unclear how effective that investment has been.

New analysis shows how Illinois can cut global warming emissions and deliver significant economic and health benefits for all its residents.

New analysis from the Union of Concerned Scientists outlines a cost-effective pathway for Minnesota to cut global warming emissions and deliver significant economic and health benefits for all of its residents.

New analysis from the Union of Concerned Scientists outlines a cost-effective pathway for Pennsylvania to cut global warming emissions and deliver significant health and economic benefits for all of its residents.

In 2015, three of the 10 near misses reported at U.S. nuclear reactors occurred at plants owned by one company—Entergy.

Oil, electricity, and biofuels are all changing in dramatic ways. Whether they become cleaner or dirtier is up to us.

This analysis explores the costs associated with future scenarios for the electricity system across the Eastern interconnect, which supplies electricity to 39 states from the Rockies to the Atlantic Ocean.

Hair-trigger alert raises the risk of an accidental, mistaken, or unauthorized nuclear launch.

Cancelling the LRSO would avoid needless expenditure and help prevent the United States from further destabilizing an already-fragile international security system.

With the right policies and investments, Oregon, Washington, and California can all cut their oil use in half by 2030.