Wildfires burning in Canada were causing unhealthy air quality across parts of North America on Monday. By Judson Jones ...

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

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

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Toronto is among the most polluted cities in the world on Monday morning as the city remains under a special air quality ...

An Ontario labour group says it is advocating for more robust worker protections amid growing health concerns over poor air ...

Forest fire smoke from the Prairies blew into the city earlier in the day, but Environment Canada lifted its special air ...

Environment Canada is warning residents the smoke from wildfires may continue to affect parts of southern Ontario into Monday ...

The smoke from forest fires is still expected to cloud Toronto’s skies on Monday, according to Environment Canada’s special ...

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

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

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