Mr. Trump said the decision came in response to Ontario's move to impose a 25% surcharge on electricity exports to the U.S.

The latest battle in U.S. President Donald Trump’s trade war is highlighting how the Canadian province of Ontario provides ...

President Donald Trump backed down from an extraordinary trade war escalation Tuesday that had threatened a massive surge in ...

Ontario’s premier said the tariff would remain in place despite the one-month reprieve from President Trump, noting a ...

Ontario imposed a 25% surcharge on electricity exports to Michigan, Minnesota, and New York, affecting some 1.5 million ...

Trump said he would increase from 25% to 50% tariffs taking effect Wednesday for Canada after Ontario said it would hike ...

Ontario has imposed a 25% surcharge on all electricity exports to the U.S. in response to U.S. tariffs on Canadian goods, and ...

But Trump announced time was up on March 3, and the tariffs went into effect overnight. Stock markets slipped, Canada ordered ...

One day after hitting New Yorkers with a new 25% tariff on electricity imported from Ontario, the leader of the Canadian ...

President Donald Trump said he will double the tariffs imposed on steel and aluminum imported from Canada after the province ...

President Donald Trump has declared a national electricity emergency after Ontario imposed a 25% surcharge on electricity ...

Ontario is suspending its promise to add a 25 per cent surcharge on exports of electricity to Michigan, New York and ...