Trump threatens Canada with new tariffs over wildfire smoke in US cities

President Donald Trump has escalated tensions with Canada by threatening to impose new tariffs over wildfire smoke that has blanketed U.S. Cities, accusing the country of “willful negligence” in forest management. The move comes as hundreds of wildfires in Canada, particularly in Ontario, have sent thick plumes of smoke across the U.S. Midwest, Northeast, and mid-Atlantic regions, triggering air quality alerts in 18 states and the District of Columbia, according to reports.

Trump’s remarks, posted on Truth Social on July 17, blamed Canada for “filthy, polluted, and unhealthy air” that he claimed was “dangerous, and totally unacceptable.” He accused Canadian officials of failing to maintain forests and brush, leading to “willful negligence” that costs the U.S. Billions of dollars annually. “The cost of this pollution must of necessity be added to the TARIFFS Canada is currently paying,” he wrote. Trump also pledged to call Canadian Prime Minister Mark Carney to demand accountability, though Carney’s office did not immediately respond to requests for comment.

The wildfires have left 896 active blazes in Canada, with 70 new fires ignited in the past 24 hours, according to the Canadian Interagency Forest Fire Centre. Ontario, where 200 fires are burning, has seen 81 out of control, forcing evacuations of 10 communities. Smoke from the blazes has choked cities like Chicago, Detroit, and New York, with air quality in New York reaching its worst level in three years. Chicago Mayor Brandon Johnson declared the city’s air quality “the worst in recorded history,” urging residents to stay indoors.

Canadian officials have pushed back, emphasizing that climate change and natural factors, not policy failures, drive the wildfires. Prime Minister Carney stated, “Fighting climate change is the responsibility of all countries, including the United States,” while Ontario Premier Doug Ford criticized U.S. Politicians for “chirping away” instead of offering aid. Ford highlighted Canada’s history of supporting U.S. Disaster relief, including sending firefighters to California and assisting with hurricanes, and urged American leaders to “send support, send help” rather than blame Canada.

Republican lawmakers have joined Trump’s criticism, with four Michigan representatives warning that the U.S. May “look elsewhere, and act on our own” if Canada fails to address the issue. They accused Canada of chronic underinvestment in forest thinning and prescribed burns, citing a third consecutive year of similar complaints. Meanwhile, GOP Senator Bernie Moreno proposed legislation to sanction Canada, and Representative Nick Langworthy called for “consequences” if the country does not take “meaningful action.”

The threat of tariffs has reignited debates over U.S.-Canada trade relations. Trump, who has previously called for Canada to become the “51st state,” has levied 10% tariffs on Canadian goods, though most imports are exempt under the U.S.-Mexico-Canada Agreement. A Supreme Court ruling earlier this year limited his authority to impose tariffs unilaterally, but he has continued to use the threat as a diplomatic tool. Canada’s emergency management minister, Eleanor Olszewski, defended the country’s efforts, noting $12 billion invested in forest sustainability since 2020 and a history of cross-border firefighting cooperation.

The crisis has also raised concerns about the upcoming FIFA World Cup final in New Jersey, where smoke from Canadian wildfires has prompted health warnings. U.S. Officials and FIFA are monitoring conditions, though forecasters predict improved air quality by the weekend. Meanwhile, scientists caution that the wildfires are part of a broader pattern linked to climate change, with hotter, drier conditions fueling larger and more frequent blazes. Canadian officials and experts emphasize collaboration and the need for global climate action to address the issue.

As the smoke lingers, the dispute underscores tensions between the U.S. And Canada over environmental policy, trade, and shared natural disasters. While Trump and his allies frame the issue as a matter of accountability, Canadian leaders and experts highlight the importance of cross-border cooperation and global efforts to combat climate change.