Aaron Szabo will step down as the head of the Environmental Protection Agency’s air office this month, he told employees, ...

Air quality is linked to a wide range of health issues including respiratory problems, cardiovascular complications, and ...

Babies exposed to higher levels of neurotoxin more likely to have difficulty controlling impulses later, research shows ...

The Fourth of July fireworks display in the capital impacted the amount of fine particulate matter in the atmosphere.

Researchers have transformed air quality data into maps, visualisations and exhibitions to connect people to the issues in ...

Groups filed a lawsuit against the EPA saying the agency failed to adhere to provisions under Clean Air Act when considering a steel maker's permit.

A "purple" air quality alert was issued for Washington, D.C., and surrounding areas, on Sunday, meaning pollution reached ...

The president promised a record display of some 850,000 pyrotechnics for the country’s 250th birthday. The Park Service warned it could get dirty. By Quinn Glabicki The fireworks spectacular in ...

Last fall, the Chicago Department of Public Health and the University of Illinois Chicago joined forces to install 277 air quality monitors around the city, the largest system of its kind in the ...

Hazardous levels of air pollution are expected across central and southern Los Angeles County, northern Orange County, ...

The chief air pollution regulator at the US Environmental Protection Agency is resigning.