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

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

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 absence of small carriers that can airlift passengers from city to city within Nigeria is stunting the growth of air ...

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

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 ...

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

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 ...