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

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

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

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

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

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

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 ...

Ontario is helping to improve air quality and protect the health of families. In addition, since 2003 there has been a 17 per cent decrease in fine particulate matter in the air, such as smoke, fumes, ...

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

Thick plumes of smoke from dozens of wildfires raging in Ontario, Canada, are billowing across the US border, compromising the air quality for millions of residents in Wisconsin, Minnesota and Iowa.