Air quality alerts were in effect across three states on Monday morning, with residents of Michigan, Minnesota and South ...

States throughout the Midwest and into the Ohio Valley — including Michigan, Illinois, Indiana, Kentucky, Ohio, Tennessee, ...

Minnesota remains under an air quality alert, with smoke from wildfires in Canada spreading across the entire state this ...

All of Minnesota will experience poor air quality this weekend as smoke — both near the surface and at higher altitudes — ...

Air quality in some parts of the United States is worsening as smoke from dozens of wildfires in Canada travels south, pushed by winds high in the atmosphere. The Environmental Protection Agency’s ...

Officials are warning about smoke from Canadian wildfires heading toward the central United States, with parts of Canada ...

Wildfire smoke from Canada is expected to move over the U.S., and maps and satellite imagery show the large-scale impact of ...

Minnesota Pollution Control Agency issued air quality alert for Saturday-Sunday as Canadian wildfire smoke creates red AQI levels affecting multiple regions.

Smoke from 150-plus wildfires in Canada could affect air quality and cause health problems for Americans. Is Ohio in the path ...

Wildfires burning in Canada are expected to impact the air quality in Minnesota and the upper Midwest over the next several ...

Minnesota authorities warned of unhealthy levels of exposure to particles from wildfires. Symptoms include shortness of ...