The Maryland Department of the Environment issued an air quality alert after a fire at a County recycling plant began ...

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

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

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down is still causing an air quality ...

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

The San Diego APCD has extended an air quality alert due to increased fine particle pollution from wildfire smoke for San ...

The National Weather Service has issued an air stagnation advisory for areas east of the Cascades until Friday at 4 a.m.

Angelenos are being encouraged to keep their air purifiers on and to wear a mask when outside in the wake of the recent fires ...

The Centre's panel invoked Stage 3 of the Graded Response Action Plan due to severe air pollution in Delhi-NCR. Restrictions ...

A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down last week is still causing an air quality alert, according to the Maryland Department of the Environment.

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the ...