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

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

Degraded and/or unsafe air quality levels will continue across parts of Canada Monday as wildfire smoke lingers. However, the ...

On Monday morning, Environment Canada issued a special air quality statement for the vast majority of southern Ontario, ...

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

The Ontario Federation of Labour says it is advocating for more robust worker protections amid rising health concerns over ...

Smoke from Canadian wildfires prompted a special air‑quality statement for Toronto and warnings nationwide, urging residents to limit outdoor time amid poor air and hazy skies.

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

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

Code Yellow Air Quality or moderate level for particle pollution are forecast for Thursday and Friday. This may cause health symptoms for groups of people in the unusually sensitive category.