During the early 1970s, the air in many American cities was … brown. Pollution muddied clear skies and sickened people across ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) The results – if regulations are ultimately rolled back and if those rollbacks ...

"President Bush's decision to go forward with strong environmental legislation, including the Clean Air Act…is a splendid gift to future generations of Americans and Canadians to savor," Brian ...

The Senate parliamentarian ruled Friday that lawmakers could not use the Congressional Review Act to undo EPA's California ...

The Trump administration’s attempt to roll back numerous vehicle pollution standards has left states wondering what’s next.

The Supreme Court appears poised to keep at least some Clean Air Act disputes in federal courts outside of D.C. — preventing what at least one justice described as “home court advantage” for ...

March 27 (UPI) --The Environmental Protection Agency is allowing entities subject to the Clean Air Act to seek exemptions via email through Monday while the agency reconsiders relevant rules.