Wildfire smoke from the Bear Gulch Fire could create “unhealthy or hazardous” air quality conditions in Mason County over the ...

At 9:10 a.m. on Tuesday, the Nation Service reported an updated air quality alert in effect until 11 p.m. for Morris, ...

The Maine Department of Environmental Protection, which issued the alert, said ozone values have been high for several days ...

The Maine Department of Environmental Protection has issued an Air Quality Alert for communities along the Coast, Interior, and High Elevation areas on Wednesday.

After an air quality alert expires Tuesday afternoon, the Twin Cities will be in for a nice couple of days. The alert was originally set to expire at 9 a.m. but instead was extended by the Minnesota ...

OLYMPIC NATIONAL FOREST, Wash. — The Bear Gulch Fire within the Olympic National Forest and National Park has now prompted an ...

Despite thick smoke in the sky today in southern Colorado, air quality alerts haven't been issued - instead they've been in the western slope. In fact - sometimes invisible compounds pose more risk.

The Maine Department of Environmental Protection, which issued the alert, said ozone values have been high for several days across New England.

Officials issued an air quality alert Tuesday for parts of New Hampshire due to high heat and humidity. The alert, in effect until 10 p.m., covers coastal New Hampshire and Rockingham County. This ...

Brief break of drier, sunnier, improved air quality conditions in Upper Michigan before a steamy, stormy pattern change.

If you live in the Houston area, you might have noticed that air quality alerts are issued throughout the year by the U.S.

After weeks of air quality warnings, Manitobans can breathe a sigh of relief. “We have finally cleared our air quality alerts for not only the Winnipeg area, but for Manitoba and Saskatchewan, which ...