Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...

The Inland Northwest is stuck under a ridge of high-pressure and will stay under this ridge for the next several days.

Despite having three pollution hotspots, the Environmental Protection Agency says air quality in Northwest Arkansas is ...

Oregon DEQ issues air quality advisory for several counties due to air stagnation trapping smoke and pollutants.

The Oregon Department of Environmental Quality issued an air quality advisory for Eastern Lane, Eastern Linn, Eastern Marion, ...

Air quality officials have issued an air quality advisory for eastern Lane County that will remain in effect through Friday, according to LRAPA officials.

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

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, ...

Air purifiers are a great tool for improving your indoor air quality. You could also invest in a sensor just so you know what ...

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

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