Air quality has improved in much of Quebec and Ontario, but wildfire smoke continues to affect parts of the Prairies, northern Ontario, and eastern Quebec.

Environment Canada says air quality has improved across most of Quebec and Ontario as changes in wind and rain ease the ...

Environment Canada's air quality index has reported moderate to high risk since Saturday morning in Calgary, as many parts of ...

The Minnesota Pollution Control Agency is warning that all 87 counties are looking at an air quality alert in the orange ...

Two people were seriously injured during a fire at a high-rise residential building in North York on Sunday. Toronto Fire Services (TFS) says its crews were called to 35 Park Home Avenue in the city’s ...

Drier and less humid weather arrives Sunday. Expect lots of sunshine, but Canadian wildfire smoke will bring a hazy look to the sky. It will be seasonably warm, with highs near 80.

A special air quality statement that was put in place June 5, when air quality in Ottawa reached "very high risk", has been ...

Missinippi, Trisha estimates, has evacuated about 1,000 people so far. This is her first job in the industry. Earlier this ...

Poor air quality and reduced visibility are expected in parts of Ontario this weekend as wildfire smoke continues to drift through the region. According to Environment Canada, high levels of air ...

That’s according to IQAir’s Air Quality and Pollution City Ranking, which is updated hourly, the air pollution advocacy ...

Canadian Grand Prix is expected to go ahead as planned despite thick wildfire smoke spreading across Montreal.

Wildfire smoke is choking Wisconsin for a third straight spring. The hazy, dirty air from Canada — “some of the highest ...