A House panel advanced seven Republican bills Wednesday that could collectively amount to the biggest rewrite of the Clean Air Act in more than three decades if signed into law.

House Republicans have moved ahead with the introduction of a package of four bills that they say are needed to streamline Clean Air Act permitting and other environmental requirements to promote ...

The lawsuit alleges the Ohio budget passed this summer unlawfully included provisions weakening legal recourse to stop air pollution.

"This decision is an important step forward for public health in Detroit," said Nicholas Leonard of the Great Lakes Environmental Law Center.

The passage of the Clean Air Act on December 17, 1963, marked the first major federal effort in the United States to regulate air pollution—a shift … ...

The public and politicians in both parties saw the urgency 50 years ago and enacted the Clean Air Act, Clean Water Act and ...

A federal appeals court overturned the EPA's decision declaring Detroit in compliance with ozone standards, which could lead ...

NORTH CAROLINA — North Carolina residents are breathing their cleanest air in decades. That’s according to the state’s ...

The state ended its annual mandatory vehicle inspection process, but a recently filed lawsuit leaves the fate of the program in a judge’s hands.