Ontario is imposing a 25pc tariff on electricity exports to the US starting today, carrying through on its threatened retaliation to a trade war started by US president Donald Trump.
"We will apply maximum pressure to maximize our leverage, that's why today we're moving forward with a 25pc surcharge on electricity exports for the 1.5mn American homes and business that Ontario powers," Ontario premier Doug Ford said Monday in Toronto.
Ontario was the largest exporter of electricity to the US in 2023, sending 15.2 TWh to New York, Michigan and Minnesota. The neighbouring province of Quebec, which exported 13.4 TWh the same year to New York and New England, has said it is also considering its options amid the trade war.
Ford added he feels "terrible" because average consumers will pay when it is really Trump who is responsible. The surcharge will cost the US up to $400,000 each day, amounting to an increase of $100 for consumers each month, according to Ford.
"I will not hesitate to increase this charge," said Ford. "If necessary, if the United States escalates, I will not hesitate to shut the electricity off completely."
Trump on 4 March imposed a 10pc tax on Canadian energy imports, a 25pc tariff on non-energy imports from Canada and a 25pc tariff on all imports from Mexico. But executive orders that he signed on 6 March would exempt North American trade covered by the US-Mexico-Canada (USMCA) free trade agreement from new tariffs after 12:01am eastern time on 7 March.
Trump has said he is delaying the tariffs on Canada and Mexico until 2 April, but his executive orders make no mention of that deadline.