The air in 12 Texas counties exceeded federal soot standards, but Texas regulators say only four should face consequences.

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, ...

A Southwest Airlines pilot was arrested Wednesday at a Georgia airport just before takeoff and accused of driving under the influence, according to airline officials and authorities in Georgia.

New EPA guidelines require new HVAC systems to use certain refrigerants, which will increase the cost of new systems by 30-50 ...

Enforcing environmental laws isn’t a job that makes people popular. But polls show that Americans generally want more ...

The Transportation Department is stepping up enforcement of persistent flight delays with a lawsuit against Southwest ...

The creation of the list of five toxic air contaminants is the result of a years-long effort from environmentalists and ...

During a board meeting Monday, the airport authority moved forward with rescinding the lease of Modern Aero, a flight ...