The government of Ontario is applying a 25 percent surcharge starting Monday on electricity exports to three U.S. states in ...

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

Ontario Premier Doug Ford says a 25% surcharge on electricity from Ontario going to the U.S. will go into effect starting ...

Ontario Premier Doug Ford said he and U.S. Commerce Secretary Howard Lutnick have agreed to meet on Thursday to “discuss a ...

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

Trump said he would double his planned tariffs on steel and aluminum for Canada, prompting Ontario to back down on its ...

President Donald Trump announced Tuesday he won't impose 50% retaliatory tariffs against Canada on Wednesday that would have ...

A company with steel plants in Quebec and Ontario, including one facility located east of Ottawa, says it's laying off more ...

Trump boosted the punitive tax on imported aluminum and steel from 25% to 50% effective Wednesday after Ontario premier Doug ...

Trump's decision to double tariffs on Canadian steel and aluminum to 50% has led Ontario to retract its planned electricity ...

Ontario announced it would suspend a 25% surcharge on electricity sent to the U.S. after President Donald Trump announced ...