“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to ...

Prairie wildfire smoke prompted a special air‑quality statement for northern Ontario Saturday and residents are told to limit outdoor activity.

Prairie wildfire smoke prompted a special air‑quality statement for northern Ontario Saturday and residents are told to limit outdoor activity.

The amount of area burned by wildfires nationally this year is equivalent to a size bigger than the Greater Toronto Area (GTA ...

Environment Canada has issued special air quality statements for multiple regions across northeastern Ontario and beyond.

Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

Environment Canada says smoke from forest fires is expected to travel to southern Ontario Saturday afternoon and is likely to ...

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

Wildfire smoke from the Prairies is drifting towards the Greater Toronto Area, prompting Environment Canada to issue a ...

It’s going to be a hazy and humid Sunday across southern Ontario, with wildfire smoke reducing visibility and triggering special air-quality warnings as temperatures climb toward 30 C. Those hoping to ...

For the full 24 hours of Aug. 3, the New York State Department of Environmental Conservation is issuing an air quality health ...