Much of Ontario remains under special air quality statements or warnings today amid smoke from wildfires burning in other ...

Wildfire smoke in Ontario has dropped air quality to poor levels, but it will finally improve come Sunday as a centre of high ...

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again ...

The country's legacy of mining means that toxic metals could be carried along plumes of smoke, endangering people in its path ...

For air quality, meteorologists’ models show smoke is likely to drift back to southern Ontario late Saturday or Sunday.

Smoke from wildfires burning in other parts of Canada has prompted Environment Canada to issue air quality warnings or ...

You might detect a burning smell across southern Ontario as favourable conditions push Prairie wildfire smoke to the surface ...

New York DEC and DOH have issued an Air Quality Health Advisory for fine particulate matter on June 7, 2025, due to wildfire ...

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Quebec joined southern Ontario locations on the list of record breaking air quality levels to finish the week. Montreal even topping the list for the worst air quality on Earth for major cities ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.