The U.S. Supreme Court opted not to take a case brought by Exxon Mobil Corporation that could have all but ended citizens’ ...

The agency proposal would rescind the landmark “endangerment finding,” which states that greenhouse gases are a threat to public health.

EPA’s plan to revoke the Endangerment Finding distorts law, science, and economics to protect fossil fuel profits, risking ...

EPA has agreed to hold public hearings on three contested Clean Air Act rollbacks imposed in July without advance notice.

Opinion: NYU School of Law's Dena Adler and Kate Welty write that the EPA's attempt to reverse course on regulating vehicle ...

Data from the EPA and OSHA provide a glimpse into some of the previous violations and injury reports at the Clairton Coke ...

Pollution was real, he argued, but he was “extremely pro-business” and, in fact, some environmentalists were “enemies of the ...

The Clean Air Act allows three groups to pursue enforcement against regulated companies the federal EPA, the state environmental agency and the citizen groups. The latter may only pursue enforcement ...

Lush forests and crisp mountain air have drawn people to New York’s Adirondack Mountains for centuries. In the late 1800s, ...

But in this moment the Clean Air Act is about to get more complex. The Obama administration has moved to regulate carbon dioxide, a near-ubiquitous substance, under the law.

As the Clean Air Act turns 50, all our leaders need to commit to protecting it, recognizing its important role in combatting climate change and make good on the promise of clean air for all.