Beginning Monday, new market rules require any generator selling electricity to the U.S. to add a 25% surcharge, according to Ford's office. Ontario's government expects to generate revenue of $300,000 to $400,000 Canadian dollars per day, "which will be used to support Ontario workers, families and businesses."

A Canadian province that exports electricity to the US raised power prices for three states by 25% on Monday in retaliation for President Donald Trump’s tariffs. Most Read from BloombergNJ College to Merge With State School After Financial StressTrump Administration Plans to Eliminate Dozens of Housing OfficesNYC Congestion Pricing Toll Gains Support Among City ResidentsWhere New York City's Zoning Reform Will Add HousingBuffalo’s Billion-Dollar Freeway Fix Is on Ice,