A smoky haze coloured the sunset in Cornwall on Sunday, August 4, as the city remained under a Special Air Quality Statement issued by Environment and Climate Change Canada. The warning, first posted ...

Environment Canada has lifted special air quality statements for southwestern Ontario as Prairie wildfire smoke dissipates.

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

Midwest and Northeast regions in the U.S. are seeing poor air quality from Canadian wildfires. See the map showing where the wildfires burn.

Air quality remains poor in parts of Canada as wildfire smoke travels along the jet stream — with Europe now in its path.

Extensive wildfires burning on the Prairies created abysmal air quality problems for portions of the country this weekend. Expect periods of poor air quality to persist on Monday and Tuesday as smoke ...

The National Weather Service announced air quality alerts in 10 states on Tuesday, as smoke from the Canadian wildfires continues to spread across the U.S. border. The alerts come as the ...

A stretch of northern Ontario remains under a special air quality statement amid smoke from wildfires burning in parts of the ...

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

Toronto will once again see diminished air quality on Tuesday as smoke from forest fires in other regions drift into the city ...

The wildfire smoke may persist through today (Tuesday) and possibly Wednesday,” said Environment Canada in a Tuesday morning ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.