Former President Donald Trump on Friday asserted that Canada is responsible for wildfire smoke drifting into the United States, alleging "willful negligence" in the country's forest management practices. Trump suggested that the economic costs associated with this pollution should be added to tariffs already imposed on Canadian imports.
"We are holding Canada responsible for the fact that they are not properly maintaining their Forests, and Brush therein, and the United States is being unnecessarily invaded by filthy, polluted, and unhealthy air, the quality of which is dangerous, and totally unacceptable!" Trump wrote in a post on Truth Social.
He stated his intention to contact Canadian Prime Minister Mark Carney later that day to discuss the matter. Trump contended that Canada had failed to engage in "basic Forest Management and Debris Removal," despite awareness that such measures could mitigate wildfire risks.
"Canada has refused to engage in basic Forest Management and Debris Removal, knowing that such refusal will lead to exactly this result," Trump wrote. "This is Willful Negligence, and becoming a yearly occurrence, costing the United States Billions of Dollars, which cost of this pollution must of necessity be added to the TARIFFS Canada is currently paying."
Trump did not specify how these costs would be integrated into current tariffs or if formal trade action would be pursued in relation to the wildfire smoke.
These remarks coincide with smoke from nearly 850 active wildfires across Canada, including over 180 in Ontario, drifting into the U.S. This has led to air quality alerts in more than 20 states, stretching from the Upper Midwest to the Northeast, according to NASA.
Health authorities have cautioned that wildfire smoke can present health risks, particularly for individuals with pre-existing heart or lung conditions. They have advised residents in affected regions to monitor local air quality and reduce outdoor activities during periods of poor air conditions. Dr. Fernando Safdie, a cardiothoracic surgeon, has advised people to remain indoors and utilize N95 masks, especially for vulnerable groups such as the elderly, young children, and pregnant women, noting that symptoms like coughing and chest tightness warrant medical attention if they persist.