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

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

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

Ontario’s premier, the leader of Canada’s most populous province, is now charging 25% more for electricity shipped to 1.5 ...

Trump doubles tariffs on Canadian steel and aluminum, citing Ontario's electricity tax. He threatens national emergency and ...

TORONTO (AP) — Ontario’s premier, the leader of Canada’s most populous province, announced that effective Monday his province ...

President Trump ordered an additional 25% tariff on Canadian steel and aluminum imports Tuesday in response to Ontario charging Americans in parts of three border states 25% more for electricity.

Ontario will increase electricity prices by 25% for 1.5 million American homes and businesses starting Monday, a move that could strain Michigan’s energy grid even though the state itself imports ...

Ontario's Premier, Doug Ford, has implemented a 25% export tax on electricity that Ontario sends to three U.S. States in ...

Doug Ford, the premier of Ontario, Canada, said in an interview on CNBC Tuesday he’d consider cutting the electricity his province supplies to the U.S. if the Trump administration continues to ...

Ontario’s premier, the leader of Canada’s most populous province, announced that effective Monday it is charging 25% more for ...