Smoke from the Canadian wildfires​ will be visible in the Philadelphia area, but no major impacts on air quality are expected ...

Canadian wildfires are causing hazardous air quality in Minnesota, prompting the state's first-ever Maroon Alert. Smoke has ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for all of Minnesota. The alert runs until noon on Wednesday, June 4. The affected area includes all ...