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

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

President Donald Trump criticised Canada, calling it a ‘tariff abuser’ after Ontario imposed a 25% surcharge on electricity ...

Ontario Premier Doug Ford has imposed a 25% tariff on electricity supplied to 1.5 million Americans in response to President ...

The New York Independent System Operator (NYISO) is currently analyzing the impacts of a recent order by the Ontario Premier.

Canada's Ontario government on Monday officially applied a 25 percent surcharge on all electricity exports to three US states ...

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

U.S. President Donald Trump says he'll intensify tariffs on Canadian steel and aluminum in response to Ontario imposing a ...

China has imposed new tariffs on US farm products, while Ontario is hiking electricity prices for Americans in retaliation ...

Ontario Premier Doug Ford spoke with NBC News' Tom Llamas about his decision to impose a 25% tariff on Canadian electricity ...

In his Truth Social post Trump wrote: "Despite the fact that Canada is charging the USA from 250% to 390% Tariffs on many of ...

President Donald Trump said he's increasing tariffs on Canadian steel and aluminum from 25% to 50%, torching Ontario's premier over his electricity surcharge.