Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

ROCHESTER, Minn. (KTTC) – Wildfire smoke consumed Minnesota skies last week, prompting a record at the Minnesota Pollution ...

Rep. Calvin Callahan joined lawmakers from Iowa, Minnesota and North Dakota in filing a formal complaint against Canada over wildfire smoke.

There's no doubt firefighting is a dangerous job, but some of the biggest risks aren't just the flames. It's what lingers ...

Air Quality now across Minnesota is much better as Southerly Winds have pushed most of the Canadian Wildfire Smoke north and ...

The scale and intensity of the fires have had transboundary effects. Smoke from the blazes has drifted across the border into ...

(KIMT) -- An interesting atmospheric setup will bring about increased levels of domestic wildfire smoke into southeast Minnesota and North Iowa later this week, especially on Friday.

A group of lawmakers, including Rep. Calvin Callahan of Tomahawk, is filing a formal complaint against Canada.

Air quality alerts are in effect on Tuesday in 10 states as toxic smoke from hundreds of wildfires burning in Canada ...

Large wildfires in Canada continued to cause concerning air quality levels across parts of the United States and triggered multiple air quality alerts. Over 750 wildfires are burning ...

Air quality alerts have been issued across 12 states for Wednesday, according to the National Weather Service.

"If Canada can't get these wildfires under control, they need to face real consequences," said Wisconsin state Rep. Calvin ...