Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires. As ...

The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up ...

An air quality alert was issued on Thursday at 3:31 p.m. in effect until Friday at 7:15 a.m. The alert is for Burke Mountains ...

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

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

I’m very happy to say what we studied, what we expected and what we planned for is what seems to be happening,” the MTA’s ...

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

To combat rising pollution, the Commission for Air Quality Management (CAQM) reimposed Stage 3 of the Graded Response Action ...

The Commission for Air Quality Management in the National Capital Region on Wednesday invoked Stage 3 measures of the Graded ...

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

Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.