The air in 12 Texas counties exceeded federal soot standards, but Texas regulators say only four should face consequences.

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Community organizers in Rockdale County say dozens of residents called the Georgia governor’s office asking for help after the fire.

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

Researchers used special equipment to measure gas stove pollution and found that many homes have hazardous levels of nitrogen dioxide.

The nation’s second largest city and its surrounding areas are now experiencing hazardous air quality - here's how these ...

The hazardous air quality in Los Angeles is largely a result of smoke from the Pacific Palisades Fire, intensified by strong ...

On Wednesday at 6:04 a.m. an air quality alert was issued valid until 7 p.m. The alert is for Eastern San Fernando Valley, ...

Residents and advocacy groups are justified in raising the alarm about the Goodyear Tire and Rubber Co. chemical plant on ...