Citing expected opposition from the incoming Trump administration, California withdrew its federal waiver petitions to enact ...

Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot.

The state withdrew its pioneering clean air regulations for diesel trucks and trains, acknowledging they wouldn’t win federal approval. The state intended to end sales of trucks powered by fossil ...

I believe that climate change is real,” Zeldin said, adding that he would work to “ensure we are protecting our environment, ...