Donald Trump reemphasized on Thursday that he intends to impose 25% tariffs on Canada and Mexico beginning February 1, and while that date is rapidly approaching, the details remain sparse. Although the president has suggested the duties will be sweeping, covering everything from cars to lumber to oil, their impact on one key commodity — electricity — is very much in question.

Whether this would produce a noticeable cost increase for consumers would largely depend on the price of natural gas. In 2023, imports to New York from Quebec dropped precipitously because a drought reduced hydropower capacity, but natural gas prices were also especially low, so electricity prices were not significantly higher.

Low natural gas prices are not guaranteed in the long term, of course.

“Natural gas prices are very market driven, and the more we are reliant on natural gas in the northeast, the more demand you put on that supply, the more those prices are going to go up,” Daniel Sosland, president of the New England-based environmental nonprofit the Acadia Center, told me

And if the tariffs remained in effect in 2026, New Yorkers would be hit much harder. That’s when the Champlain Hudson Power Express, a power line that will deliver 1,200 megawatts of Canadian hydropower into New York City, is expected to be completed. The line will supply some 20% of New York City’s electricity demand.

“I don’t know what the point of all this is,” Sosland told me. Electricity trade between the U.S. and Canada brings mutual benefits, he said. “The idea of tariffs and trying to create a fence along the system is going to be very destructive to customer cost, to clean air, to power reliability, because it’s going to foreclose all these other options that are on the table right now that provide benefits on both sides.”

To read the full article from Heatmap, click here.