The party-line vote marked the first time in the 55-year history of the Clean Air Act that Congress has moved to weaken the ...

EPA data shows three of those refineries are in trouble with federal law. Some even have a history of violating federal ...

The draft, the third advanced by EPA under the new administration, sets new mandates. The first two aimed to repeal existing ...

U.S. Steel has applied for two-year exemptions from hazardous air pollutant rules for integrated iron and steel, coke and ...

Acid rain, PFAS and climate change weren't even part of the 1980s EPA mission, adding to concerns for an agency already ...

Court documents show that CARB intends to repeal the ACF regulations related to so-called "high-priority" fleets and drayage ...

If also passed by the House as expected, the action will be the first time Congress has weakened protections under the Clean ...

From Acadia to Zion, there are health concerns across the National Park System tied to poor air quality conditions that the ...

Utah counties are struggling when it comes to clean air, according to a new report from the American Lung Association and ...

Lawmakers voted to stop the state from requiring that an increasing share of new trucks sold there have zero emissions.