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 ...

The leaders of the “Department of Government Efficiency” vow to undo thousands of federal rules, but they face obstacles and ...

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

But experts say slashing federal regulations could be easier ... Critics have pointed, for instance, to aviation regulations that appear to let Boeing set its own rules for aircraft safety ...

The federal government alleges Meyer Distributing violated the Clean Air Act by offering and selling devices meant to bypass ...

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