Clean Air

We also have good news and bad news about dams and coal, plus how science and renewable energy can support Ukraine.

The White House’s 2021 federal budget proposal eliminates several important programs and slashes funding for others — like the Endangered Species Act.

Trump’s “take no prisoners” deregulatory strategy carries big litigation risks.

Our exclusive map shows where pollution is projected to increase, county by county, thanks to climate change.

President Trump and Congress ignore the nation’s poorest residents along the U.S.-Mexican border, where an environmental health crisis threatens millions of lives.

Air pollution is an unevenly distributed issue — how it affects you depends on where you live.

Fracking has led to a large increase of hydrocarbon emissions in rural areas, reversing some regional air trends.

A new study reveals that air pollution from industrial sources increases levels of five different stress hormones.