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

A system approaching the region will wrap thick smoke onto the southern Prairies and portions of southern Ontario into this ...

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

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

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

Smoky skies and high humidity are set to linger across southern Ontario on Tuesday, keeping air quality advisories in effect and pushing daytime highs to feel like 34 C. Those hoping to catch the 6:09 ...

The north-central part of the Prairies and parts of Ontario remain under a series of air-quality warnings. Environment Canada says wildfire smoke is contributing to the region’s very poor air quality ...

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

Get the full scoop on Southern Ontario’s forecast for the week. While warm and sunny days are ahead, we break down what to ...

Burlington has the worst air quality in the country on Monday compared with other Canadian cities according to the World Air ...