Trump threatens Canada with steeper tariff costs over wildfire smoke

US President Donald Trump has threatened to impose new tariffs on Canada, blaming the Canadian government for failing to manage forests and causing wildfire smoke to drift into the United States. This move is part of a broader strategy of using trade pressure to influence foreign policy.
Why it matters
The escalation of trade tensions between the US and Canada over environmental issues marks a significant shift in diplomatic relations and climate policy discourse.
The US president has frequently pushed false claims blaming the mismanagement of rival politicians for large wildfires.
x whatsapp-stroke copylink google Add Al Jazeera on Google info Smoke from Canadian wildfires clouds the US Capitol in Washington, DC, on July 17 [Ken Cedeno/Reuters] By Al Jazeera Staff Published On 17 Jul 2026 17 Jul 2026 United States President Donald Trump has threatened to impose additional tariffs against Canada, as a penalty for the wildfire smoke that has clouded cities across North America.
On Friday, Trump complained about the air quality on social media, as officials in Canada continue to battle 896 active blazes across the country.
Roughly 200 are burning in the province of Ontario, where Premier Doug Ford said 81 are still out of control. Trump, however, blamed the fires on Canadian governance.
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