On Monday morning, Environment Canada issued a special air quality statement for the vast majority of southern Ontario, ...

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

Extensive wildfires burning on the Prairies created abysmal air quality problems for portions of the country this weekend. Expect periods of poor air quality to persist on Monday and Tuesday as smoke ...

The current rankings indicate that Detroit is more polluted than Kolkata, one of India's largest cities, and every other city in the United States. The Air Index assigned Detroit an air quality score ...

Environment Canada is issuing a warning that drifting wildfire smoke is expected to cause poor air quality and reduced visibility throughout the day.