Canadian wildfires, along with high temperatures, are partly to blame for hazy skies and foul air. But passing storms may ...

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

An air quality alert has been issued for the entirety of Minnesota on Sunday as Canadian wildfire smoke continues to impact ...

An air quality alert has been issued for NYC and N.J. on Wednesday, as smoke from the Canadian wildfires blows into the ...

An air quality alert is in effect until midnight Thursday for the Chicago area as Canadian wildfires continue.

Air quality alerts continue from Minnesota and Michigan all the way to South Carolina due to smoke from wildfires in Canada.

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

An Air Pollution Action Day was called Wednesday morning for the Chicago area and is in effect until midnight, weather ...

Canadian wildfires continue to burn, and plumes of smoke linger over Michigan. Air quality advisories, alerts on June 5.

The Minnesota Pollution Control Agency issued an air quality alert for much of state through Wednesday as smoke from ...

Air quality alert issued for several New York regions June 8 due to Canadian wildfire smoke and fine particulate matter.