The state Departments of Environmental Conservation and Health issued a ground-level ozone warning Thursday for the lower ...

Officials issue an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air ...

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

Wildfires in Canadian provinces of Manitoba, Alberta, Ontario and Saskatchewan are creating smoke visible in Michigan. Here's ...

An air quality advisory has been issued for portions of Northeast Ohio due to a summer-like warmup with sunny skies and ...

An air quality advisory is in effect for much of the New York City region, meaning people with respiratory issues are advised ...