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

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

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

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

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 ...

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

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

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 New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for the Lower Hudson ...

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

How to stay safe from air pollution PM2.5 is a mixture of chemicals that change based on what’s burning, Anenberg said. It’s possible some of the wildfire plume may contain toxic compounds ...