A thick haze blanketed the Valley on Tuesday, reducing visibility and creating hazardous air quality conditions. The dust, ...

Researchers make visible chronic air pollution afflicting North Macedonia and spark debate about how air quality could be ...

Amid summer temperatures and wildfires burning in the Inland Empire, some areas of Southern California will experience adverse air quality on Monday. Unhealthy air quality is anticipated for the ...

Air quality in confined spaces can change in an instant—and assumptions can be costly. Here’s why continuous monitoring and ...

The announcement comes as Delhi has grappled for years with hazardous air pollution levels that peak in the transition to ...

About 350 residents packed a public meeting Monday night regarding an Air Quality Permit for a proposed power plant near the towns of Davis and Thomas. The state Department of Environmental Protection ...

The Delhi government aims to create a safe outdoor space for citizens to go on morning walks during the peak pollution season ...

The U.S. Postal Service is saving a great deal of money with UPS as its prime air cargo vendor instead of FedEx, according to ...

A discussion of the Clean Air Act (CAA), its amendments, and significant caselaw pertaining to clean air regulation in the US ...