Ontario has implemented a 25% tariff on electricity exports to Michigan, Minnesota, and New York, escalating trade tensions between Canada and the U.S. The move directly responds to recent U.S. tariffs on Canadian imports, signaling a shift in energy diplomacy that could impact regional carbon neutral strategies and ESG commitments. 

Ontario Premier Doug Ford defended the tariff, stating it is a response to U.S. economic pressure that is driving up costs for American families and businesses. The surcharge, estimated at $10 per megawatt-hour, could generate up to $400,000 per day, impacting around 1.5 million homes and businesses in affected states. 

Ontario’s Minister of Energy and Electrification, Stephen Lecce, emphasized that the province has long supported U.S. energy needs. However, with ongoing trade disputes, Ontario is asserting its stance by leveraging its electricity exports, which amounted to 12 million megawatt-hours in 2023. 

The tariff comes at a time when cross-border clean energy cooperation is crucial to meeting North America’s climate goals. With Ontario’s electricity grid being 90% emissions-free, it has played a critical role in decarbonizing power supplies for neighboring U.S. regions. The tariff could disrupt clean energy transitions, as increased costs may push American utilities toward higher-emission energy sources. 

The dispute also coincides with the U.S. withdrawal from the U.N. Climate Damage Fund, signaling further uncertainty in global sustainability financing. Industry experts warn that energy trade disruptions could jeopardize long-term ESG initiatives and hinder climate collaboration. 

U.S. energy regulators, including NYISO and ISO New England, have raised concerns about grid stability and rising consumer costs. New York Governor Kathy Hochul and Senator Chuck Schumer criticized the tariff, calling it a short-sighted move that risks economic and energy security. 

Ontario has signaled potential further restrictions on energy exports if trade tensions escalate. The tariff underscores the interconnection between energy policy, sustainability, and international trade, highlighting the challenges in balancing economic interests with carbon neutral commitments in an increasingly volatile geopolitical landscape. 

출처: 

https://esgnews.com/ontario-imposes-25-tariff-on-electricity-exports-to-u-s-amid-rising-trade-tensions/ 

https://apnews.com/article/canada-ontario-us-trump-tariffs-electricity-834dc3d9defd314923912f9bd8540e31 

https://www.reuters.com/world/americas/trump-says-he-will-raise-tariffs-canada-metals-50-2025-03-11/  

https://www.utilitydive.com/news/ontario-tariff-power-electricity-exports-isone-nyiso/742124/