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

Colorado is now in severe violation of two federal ozone pollution standards, and it must find a way to reduce that pollution ...

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 ...

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

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

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

A study published by researchers at the University at Albany has presented the first documented evidence that Adirondack ...

Gov. Gavin Newsom issued a statement in response to the House vote that targeted California’s clean vehicles program, stating that the Republican-controlled House illegally used the ...

The Senate on Thursday approved an effort to overturn an Environmental Protection Agency rule tied to the Clean Air Act and designed to limit seven of the most hazardous air pollutants that are ...

It also marks the first time in the Clean Air Act’s 55-year history that Congress has scaled back protections under the landmark environmental law. Sen. John Curtis (R-Utah) introduced the ...

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

The facility’s emissions practices released hazardous pollutants into the air across from a residential neighborhood.