Despite Trump’s claim that the U.S doesn’t need Canada, nearly a quarter of the oil America consumes per day comes from Canada. About 60% of U.S. crude oil imports are from Canada, and 85% of U.S. electricity imports as well.

Swelling U.S. power prices may rise even faster in some parts of the country if 10% energy tariffs imposed by the Trump administration this week hit Canadian electricity supplies and trigger retaliation,