U.S. President Donald Trump has blamed Canada for the widespread wildfire smoke affecting several American states, suggesting the economic impact could influence future trade measures, including potential tariffs.

The comments come as hundreds of wildfires continue to burn across Canada, sending thick smoke across the border and causing hazardous air quality in parts of the United States. Health officials in both countries have issued air quality alerts, urging residents to limit outdoor activities as smoke levels remain elevated.

Speaking about the ongoing wildfire crisis, Trump said the smoke has disrupted daily life, affected businesses, and increased public health concerns in several U.S. communities. He indicated that the cross-border impact could become a factor in future trade discussions with Canada, though no specific tariff measures have been announced.

Canadian authorities continue to battle hundreds of active wildfires, with firefighters, emergency crews, and military resources deployed to contain the blazes. Several communities remain under evacuation orders as dry conditions and high temperatures continue to fuel fire activity.

Environmental experts note that wildfire smoke can travel thousands of kilometres, affecting air quality far from the source of the fires. They also emphasize that increasingly severe wildfire seasons have been linked to prolonged drought and rising global temperatures.

The remarks add a political dimension to an already challenging wildfire season, raising questions about future cooperation between Canada and the United States on disaster response, environmental policy, and cross-border air quality issues.

Officials in both countries continue to monitor the situation as firefighting operations and public health measures remain ongoing.