Canadian wildfires are raising air quality concerns in several states, including the Dakotas, Minnesota and Wisconsin.

Through parts of Minnesota and into Wisconsin, the air quality is deemed unhealthy for people and animals sensitive to ...

The Minnesota Pollution Control Agency (MPCA) issued an air quality alert starting at 1 p.m. Thursday, extending to 7 p.m.

The Minnesota Pollution Control Agency says additional air quality alerts are likely needed for much of Minnesota this ...

ST PAUL, Minn. — Canadian wildfires continue to have an impact on the atmosphere over Minnesota, triggering an Air Quality Alert for the entire state Monday.

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

Smoke from Canadian wildfires started making air quality worse in the eastern U.S. on Wednesday as several Midwestern states ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border, where conditions in parts of Minnesota, Wisconsin and Michigan were rated 'very unhealthy' Tuesday.

The Minnesota Pollution Control Agency has issued a statewide air quality alert, including all tribal nations, that will be ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.