Wednesday and Thursday: Poor air quality comes with wildfire smoke, accompanied by storm threat Smoke from the wildfires in the West is on track to move into southern Ontario on Wednesday morning.

Smoke from wildfires in the Prairies is causing poor air quality and reduced visibility in the Hamilton-Niagara area and much of southern Ontario, Environment Canada says.

Some of those values shot above 200 µg/m3 a year ago in the Greater Toronto Area (GTA), 10 times worse than the air quality this long weekend. On June 28, 2023 at 2 pm air quality bottomed out at ...

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

The smoke from forest fires is still expected to cloud Toronto’s skies on Monday, according to Environment Canada’s special air quality statement.

Smoke from Canadian wildfires prompted a special air‑quality statement for Toronto and warnings nationwide, urging residents ...

Burlington has the worst air quality in the country on Monday compared with other Canadian cities according to the World Air Quality Index.

It says the push is part of a broader heat stress strategy looking at how climate change is impacting working conditions ...

An Ontario labour group says it is advocating for more robust worker protections amid growing health concerns over poor air quality, as wildfire smoke blankets the province with increasing frequency.

Hot weather is expected to linger for several more days, with forecasters warning of soaring temperatures and humidity across ...

On Monday morning, Environment Canada issued a special air quality statement for the vast majority of southern Ontario, predicting "poor air quality" as a result of forest fires.

Bruce Power's Ontario site (Image: Bruce Power) Bruce Power and Asthma Canada's joint report, Clean Air Canada: Recognising the role of nuclear power supporting coal phase-out to achieve long-term ...