Since then, about 2,000 federal firefighters have been sent to Canada in rotations. As of July 17, there were 401 federal firefighters in Canada, many of them in Quebec, the agency said.

Map Shows Air Quality of U.S. Cities Hit Hardest By Canada's Wildfire Smoke Published Jun 06, 2023 at 5:51 PM EDT Updated Jun 06, 2023 at 8:33 PM EDT By Thomas Kika ...