Michigan's air, which has been tainted for several days by wafting smoke from Canadian wildfires, is expected to improve over ...

There is an air quality alert in Massachusetts Thursday. Here's what's behind the warning for the Boston area.

Woodbine’s decision to cancel comes through consultation with the HBPA and the Alcohol and Gaming Commission of Ontario (AGCO ...

EDT on Friday, the National Weather Service reported an air quality alert in effect until Saturday at midnight EDT for Van ...

An air quality alert was reported by the National Weather Service on Friday at 11:55 a.m. EDT in effect until Saturday at ...

An air quality advisory is expected to remain in effect until noon June 6 as Michigan continues to see effects of Canadian ...

At 10:21 a.m. on Friday, the National Weather Service reported an air quality alert in effect until Saturday at 10:30 a.m.

Detroit currently ranks as the city with the worst air quality in the world as smoke from Canadian wildfires continues to ...

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...

Smoke from wildfires burning in the Prairies is affecting air quality in Quebec, with Environment and Climate Change Canada ...

Air quality regulators in Southern California are debating proposed rules that would curb harmful emissions from gas-powered ...

According to the Ontario’s Air Quality Health Index (AQHI), areas that had “high risk” ratings on Friday were Belleville, ...