U.S. President Donald Trump said Canada will pay a "financial price" after vowing Tuesday to double the tariff on Canadian ...

As a trade war grew this week, Ontario's leader threatened a surcharge on Canadian electricity sold in some U.S. states. The episode highlighted the U.S. reliance on imported Canadian power.

He once called President Trump a “marketing genius” and now he blasts his tariff plans.

Following meetings in Washington, Lamont says he found an area of alignment with Trump: more nuclear and natural gas energy ...

Canada and the European Union swiftly unveil retaliatory levies against the U.S., hours after Trump's sweeping tariffs on steel and aluminum.

WASHINGTON, D.C. – Ontario, Canada, has scrapped a planned 25% surcharge on electricity sold to the U.S. following an ...

Ontario has rescinded its planned surcharges on power exported to the United States, but rising trade tensions have emphasized the connections between the two nations' power grids.

The commerce secretary said any economic downturn would be because of Biden-era policies, arguing that Trump’s tariffs are spurring economic growth in the U.S.

Canada is expected to impose $20.7 billion in retaliatory tariffs after President Trump decided to enforce a 25 percent ...

Ontario Premier Doug Ford apologized to Americans Tuesday after he suspended a 25% electricity surcharge that he initially ...

Trump's global tariffs of 25% on all imports of steel and aluminum also extend the duties to hundreds of products made from ...

The Canadian province of Ontario will temporarily halt new tariffs on electricity exports to the US. This decision follows ...