Leading enforcement action against an engine manufacturer earned Nick McDaniel a Flemming Award. He credits his tech-savvy ...

Section 112 enables the president to exempt any stationary source of air pollution from any CAA regulation for two years if ...

When Congress passed the Clean Air Act in 1970, climate change wasn’t on anyone’s mind. Yet under an Obama-era decision known as the “Endangerment Finding,” the Environmental Protection Agency has ...

Worse, the Clean Air Act makes it harder to use the very tool that scientists and land managers agree is essential for reducing catastrophic fires and the choking smoke they produce.

Environmental advocates sued President Trump on Wednesday over his move to exempt major polluters from Clean Air Act regulations. Trump over the summer gave more than 100 industrial polluters ...

In the summer of 1943, thick smog blanketed Los Angeles, causing burning eyes, lung irritation, and even nausea—some feared it was a chemical attack. As the crisis grew, crops withered, and suspicions ...

The United States Court of Appeals for the Fifth Circuit (“Fifth Circuit”) addressed in an August 12th Decision a challenge to a Clean Air Act Prevention of Significant Deterioration (“PSD”) Permit ...

Tracy J. Wholf is a senior coordinating producer of climate and environmental coverage for CBS News and Stations, based in New York. The Senate on Thursday approved an effort to overturn an ...

An Energy and Commerce hearing this week is expected to focus on two EPA actions. House Republicans are again taking aim at the Clean Air Act, citing the need to bolster the United States’ global ...

The United States Court of Appeals District of Columbia Circuit (“Court”) addressed in a September 5th Opinion the validity of the Clean Air Act Startup/Shutdown ...

Despite stalled climate, clean energy bills, Congress has acted in the past. July 2, 2010— -- Despite the gushing nudge provided by the Gulf oil spill, the Waxman-Markey climate bill passed last ...