A discussion of the Clean Air Act (CAA), its amendments, and significant caselaw pertaining to clean air regulation in the US ...

The predicted levels of ozone in the atmosphere on Friday prompted an Air Quality Advisory to be issued by the Michigan Department of Environment, Great Lakes, and Energy.

The landmark California environmental legislation that lawmakers have voted to walk back will allow for crucial ...

The most effective filters have what’s called high-efficiency particulate air certification. Better known as HEPA filters, ...

(Reuters) -The U.S. Supreme Court turned away on Monday Exxon Mobil Corp's bid to overturn a $14.25 million civil penalty ...

According to plaintiffs Environment Texas and the Sierra Club, $14.25 million is the largest penalty issued in a Clean Air ...

In a step towards exploring science-driven solutions for cleaning Delhi's air, Environment Minister Manjinder Singh Sirsa and ...

Elon Musk’s xAI gas turbines get official approval, even as civil rights groups prepare to sue over alleged Clean Air Act ...