
Cross-Border Smoke: Ontario Wildfires Push Air Quality Across North America
A plume of smoke from Ontario’s nearly 200 wildfires has sent hazardous air across much of the U.S. and Canada, with cities like Washington, Detroit, Chicago and New York seeing unhealthy air and Toronto facing renewed poor air quality. Ontario reports about 191 active fires, 81 not under control. Republican lawmakers in Michigan criticized Canada’s fire response, while Canadian officials defend forest management and offer aid. Weather patterns suggest smoke could ease in some areas before returning, and health guidance urges indoor air protection and masks. The piece also notes debates over federal firefighting resources and cuts to wildfire research in the U.S.













