Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

One possible reason for bad air quality in the city is a fire that broke out yesterday afternoon in Lancaster, Pennsylvania, ...

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

Concerns about hazardous chemicals burning at the site forced the evacuation of two schools and residents within a one-mile ...

On Friday at 10:36 a.m. an air quality alert was issued valid until Saturday at 10:45 a.m.

The Center for Biological Diversity and the Patagonia Area Resource Alliance say federal regulators failed to review a ...

On Wednesday at 3:18 p.m. an updated air quality alert was issued valid until Thursday at 6 p.m. The alert is for Ventura ...

Dust and ash left behind from the January wildfires in Los Angeles County can be irritating and hazardous to health when it’s ...

A fire at the world’s largest battery storage plant in Northern California smoldered Friday after sending plumes of toxic ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.