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Tuesday’s air quality warning has dropped to a 5, considered a moderate risk, down from Monday’s peak of 10+ on the Air ...

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Parts of the Greater Toronto Area remained under a special air quality statement and a heat warning on Monday night.

World Cup being hosted by Canada, Mexico and the United States is less than a year away and FIFA’s protocols for matches ...

Environment Canada is warning of poor air quality and extreme heat in Toronto on Monday as southern Ontario braces for a week ...

Environment Canada has placed Toronto, and the surrounding GTA, under both a heat wave and a poor air quality warning due to ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due ...

Summer camps and daycares are being forced to shift their plans amid stifling heat and poor air quality caused by wildfire ...

Sitting on a park bench in downtown Toronto, Maria Lee flicked through the photos on her phone to show how smoke had occluded the view from her high-rise apartment near Lake Ontario.

While some organizations have published clear air quality thresholds or contingency protocols for wildfire smoke, FIFA’s ...