Edmonton is launching its extreme weather response as wildfire smoke is expected to cause a plunge in air quality.

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

Central Ohio is under an air quality alert Saturday due to smoke from Canadian wildfires. The Mid-Ohio Regional Planning ...

MORPC issues Air Quality Alert for Columbus due to wildfire smoke. AQI “Unhealthy for Sensitive Groups.” Limit outdoor ...

The Worker Solidarity Network is calling on the province to introduce laws to protect people from extreme heat while on the ...