Some estimates have pegged there to be roughly 100 waterfalls across the city.

Environment Canada has ended its air quality warning for Toronto late Monday afternoon, though poor conditions still persist.

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

The New York State Department of Environmental Conservation and the State Department of Health have issued an Air Quality Health Advisory for Eastern Lake Ontario, Central New York, and Western New ...

The City of Toronto says it intends to deliver at least 500 portable air conditioner units to low-income seniors.

A heat warning has been issued for Prince Edward Island, with temperatures from Tuesday through Thursday possibly reaching 30 ...

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

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

An Air Quality Alert has been issued through Tuesday for the Chicago area from wildfire smoke coming in from Canada.

More than 100 of the blazes are in the United States, including three dozen uncontained large fires, according to the ...

Unhealthy air has invaded Minnesota, Wisconsin and North Dakota early this week as a new round of wildfire smoke from Canada ...

An Air Quality Alert will be in effect through midnight Tuesday for Southeast Michigan, the state's Department of Environment ...