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

Hot weather is expected to linger for several more days, with forecasters warning of soaring temperatures and humidity across Ontario. Mississauga, Brampton, Halton, Hamilton and Durham are among the ...

Environment Canada has ended special air quality statements for southwestern Ontario.The federal weather authority previously ...

Most of the province remains under air quality statements due to wildfire smoke from northern Ontario and the Prairies.

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

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

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.

NEW YORK (WABC) -- Canadian wildfire smoke will make for a hazy sky and reduced air quality for Monday into Tuesday.