On March 6, at the start of the still-simmering trade war between the U.S. and Canada, hydropower generator Hydro‑Québec quietly stopped exporting electricity to New England. ...
Hydro‑Québec’s main transmission line into New England, known as the Phase II line, stopped exporting any meaningful amount of power two days after President Donald Trump’s tariff on Canadian imports went into effect. Last March, by comparison, anywhere from a few hundred megawatts to more than 1,200 MW flowed along the line at any given time, making up between 5% and 10% of the region’s electricity use on average, Turner estimated. ...
Last year, 5,560 gigawatt-hours of power traveled into the region over the Phase II line, less than half the amount exported in 2022. ...
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