Wildfires in western Colorado are affecting the air surrounding Loveland, and local health officials are urging residents to take precautions.

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The air quality warning for the Greater Toronto Area has been lifted after being in place over the long weekend, Environment Canada says.

Windsor's Air Quality Health Index on Aug. 4 was in the high-risk range, thanks to smoke from wildfires raging more than ...

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Step outside and you'll probably smell it—smoke has been a major issue across much of Eastern Canada this weekend. Montreal ...

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

Toronto’s air quality is currently listed among the worst in the world as an Environment Canada alert for the city remains in ...

The South East Health Unit (SEHU) is alerting those in its region that Special Air Quality Statements have been issued by ...