Although there has been a slight improvement in the air quality of Toronto, concerns over the city's air pollution linger. CTV'S Beth Macdonell reports.

Rapidly growing wildfires in several provinces forced thousands of people from their homes and prompted air-quality warnings ...

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

Environment Canada ended their air quality alert for Toronto on Tuesday, August 5, after smoke from ongoing wildfires in the ...

Environment Canada has lifted special air quality statements for southwestern Ontario as Prairie wildfire smoke dissipates.

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

The wildfire smoke may persist through today (Tuesday) and possibly Wednesday,” said Environment Canada in a Tuesday morning ...

Toronto had the fifth most polluted air of the world’s major cities early Tuesday morning, according to Swiss air technology ...