The Clean Air Act (CAA) passed in 1970, enshrining the "right of Americans to breathable air" and empowering the n ...

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

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.

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 ...