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

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

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 ...

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 of 1970 is a U.S. federal law intended to reduce air pollution and protect air quality. The act—which underwent major revisions in 1990 and 2003—deals with ambient air ...

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 ...

Four years ago this month, Hurricane Ida made landfall in Louisiana as a Category 4 storm, packing 150-mile-an-hour winds.

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.