Nearly two dozens wildfires were burning in the Canadian province of Manitoba, which is just north of Minnesota and North ...

According to the Environment Department, vehicles that exceed permissible emission limits are denied certification and ...

The Delaware City Refinery has released thousands of pounds of toxic sulfur dioxide and other emissions into the air since ...

Wildfires in Canada are causing health risks in multiple U.S. states, with air quality alerts issued across the Midwest and beyond.