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

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 ...

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 ...

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

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

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 ...

New York officials issued a sweeping Air Quality Health Advisory for much of New York State — including Tompkins County — ...

Toronto will once again see diminished air quality on Tuesday as smoke from forest fires in other regions drift into the city ...