An air quality advisory is in effect for New York City on Monday due to wildfire smoke from Canada, according to officials.

Representative Jack Bergman, a member of the Canada–United States Inter-Parliamentary Group, sent a letter to Canadian ...

Most of the air quality alerts pertain to "sensitive groups," including people with heart or lung disease and asthma. However, air quality in parts of northern Minnesota, Wisconsin and the Upper ...

Environment Canada has issued special air quality statements for southwestern Ontario as prairie wildfire smoke sits over ...

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

Smoke from Canadian wildfires will move into the region Monday, Aug. 4, causing unhealthy air for sensitive groups.

Meanwhile, city bus fares in Laval are $1 Monday because of the local transit authority’s decision to cut prices on smog days ...