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 ...

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

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

Critics say the joint efforts are not a coincidence as the restructured agency air program moves to weaken pollution ...

Republicans say the U.S. Environmental Protection Agency was wrong to reinstate the state's air pollution lawsuit policy ...

S.J. Res 31, from Sen. John Curtis (R-Utah), would repeal Clean Air Act regulations issued last September as a replacement ...

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

Gov. Gavin Newsom issued a statement in response to the House vote that targeted California's clean vehicles program, stating ...

This week, the House of Representatives voted to block the state’s ban on the sale of new gas-powered vehicles, challenging ...

Environmental Protector Agency Administrator Lee Zeldin announced a significant reorganization for the agency.

American Lung Association report found that about 156 million people live in counties plagued by high levels of ozone and ...