Allegheny County is boosting air monitoring after a deadly explosion at U.S. Steel’s Clairton Coke Works, a plant with a ...

Former NHTSA Administrator Ann Carlson says losing the endangerment finding could help California regulate vehicle emissions.

A $620,000 settlement of an environmental protection lawsuit has been reached by Central Coast Agriculture Inc. and several ...

Qiyam Ansari was driving to work the morning of Aug. 11 when he felt and saw an explosion occur just down the road in ...

For decades, seniors, children and outdoor workers were some people considered the most vulnerable to heat. A 2017 paper was ...

Four of the world’s biggest truckmakers say Trump have stripped California of the power to set its own emissions standards.