The London Fire Department is taking a door-to-door approach to fire safety this summer, launching a new campaign aimed at ...

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

The haze is expected to ease Thursday morning with pollution levels dropping to moderate after Toronto jumped on and off the world’s worst air quality list during this latest bout.

Researchers have known about the health effects of air pollution for more than a century. The 1948 “Donora smog” in a ...

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

We’ll see smoke move into the Greater Toronto Area (GTA) and the Ottawa Valley through Thursday. Some rain moving into southwestern Ontario could help mix the wildfire smoke down to the surface ...

A forest fire in the Burnt River area of Ontario's cottage country continues to burn out of control, with water bombers and ...

“Air quality and visibility due to wildfire smoke can fluctuate over short distances and can vary considerably from hour to hour,” Environment and Climate Change Canada (ECCC) said in its statement.

Smoke from wildfires in the Prairies is causing poor air quality and reduced visibility in the Hamilton-Niagara area and much of southern Ontario, Environment Canada says.

Smoke advisory issued after blaze at Ontario recycling facility Ontario International Airport fire crews battle the fast-moving fire at a recycling center.

A fresh weather pattern moving into Ontario to end the week will come with a stale drawback. Northwesterly winds responsible for the cooler airmass blanketing the province will also usher in bouts of ...