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TOPSHOT – US President Donald Trump meets with Canadian Prime Minister Mark Carney in the Oval Office of the White House in Washington, DC on October 7, 2025. Carney’s meeting comes as he hopes of convincing President Donald Trump to ease US tariffs that are negatively impacting Canada’s economy. (Photo by Jim WATSON \/ AFP via Getty Images)<\/p>\n
AFP via Getty Images<\/p>\n
The sudden collapse of U.S. \u2013 Canada trade talks last week has the potential to devolve into harsh consequences related to the cross-border oil trade for both countries if cooler heads do not prevail. The simple fact is that both countries need to maintain heavy cross-border trade in oil, natural gas, and electricity to maintain healthy levels of energy security. <\/p>\n
U.S. Canada Oil Trade Is A Bi-Lateral Imperative<\/p>\n
While ongoing trade in natural gas and electricity are important for both nations, maintaining a healthy cross-border trade in crude oil is an absolute imperative. Upwards of 4 million barrels of Canadian crude<\/a> oil flow into the U.S. every day of the week, 365 days per year, accounting for 63% of U.S. crude imports during 2025. Those same volumes also make up the vast majority of Canadian exports, for which there is no ready alternative outlet.<\/p>\n The overwhelming majority of those barrels are of the heavy, sour grades produced from Alberta\u2019s oil sands. Those heavy barrels are not interchangeable commodities that U.S. refiners could quickly simply swap out for lighter grades from the Permian Basin or other exporting nations. U.S. refining infrastructure \u2013 especially the complex facilities in the Midwest and along the Gulf Coast \u2013 was deliberately configured over decades to focus on processing exactly this type of crude. These volumes of heavy crude, blended with lighter domestic grades, yield the gasoline, diesel, jet fuel, and other refined products that keep the American economy moving. <\/p>\n Utilization rates at those refineries would plummet without ready access to those Canadian imports. Product yields would suffer, and prices at the pump for both gasoline and diesel would spike from already-elevated levels. <\/p>\n The current tight global supply situation only compounds the problem. Spare capacity is limited, alternative supply sources from places like Venezuela or the Middle East face their own geopolitical and logistical hurdles, and shipping longer distances across oceans to avoid dangerous choke points add both cost and vulnerability. Replacing lost Canadian volumes on short notice would be near-impossible for U.S. refiners currently operating at high rates to capture strong diesel margins.<\/p>\n Injecting Uncertainty Into The Oil Trade<\/p>\n This interdependence is a strength for both countries when relations are stable and strong and a glaring weakness when they are not. The trade talks\u2019 breakdown, complete with 50 percent tariffs now taking effect on billions in Canadian goods and Prime Minister Mark Carney\u2019s national government promising retaliation \u2013 injects precisely the kind of uncertainty that markets and capital abhor.<\/p>\n Tensions were raised higher when Carney told reporters<\/a> the talks collapsed because \u201cwe were attacked. You\u2019re at war when you get attacked.\u201d Mr. Carney further promised to retaliate, potentially using oil as a weapon in this trade war.<\/p>\n But Carney would have to tread lightly if he moves in that direction given his country\u2019s own vulnerabilities where the oil trade is concerned. As noted above, Canada\u2019s exports to the U.S. are a major revenue stream for the nation\u2019s economic health, and could not be easily or quickly routed to other destinations. That\u2019s one big vulnerability.<\/p>\n Another major potential vulnerability stems from the fact that, due to the national government\u2019s long refusal to allow the construction of adequate domestic pipelines, Canada\u2019s eastern provinces currently obtain virtually all of their own oil supply via either direct imports from the U.S. or on west-to-east pipelines carrying Albertan oil whose routes run partially through Northern Tier U.S. states like Minnesota, Wisconsin, and Michigan.<\/p>\n Given that Canada\u2019s Eastern provinces are home to the vast majority of the nation\u2019s population \u2013 including the major cities of Ottawa, Toronto, and Montreal \u2013 any disruption in those pipeline supplies would result in huge negative impacts on the Canadian economy. <\/p>\n So, if this really becomes a \u201cwar,\u201d as Carney describes it, both national leaders come armed with quivers filled with energy-related arrows. The problem for both would be that those arrows would double as boomerangs that damage their own interests at least as badly as they might wound the enemy\u2019s.<\/p>\n Threats To The Oil Trade Negatively Impacts Infrastructure<\/p>\n That brings us directly to the multi-billion-dollar pipeline projects currently on the books designed to bring even more Canadian crude south to the U.S. President Trump has repeatedly signaled<\/a> his desire to revive the long-cancelled Keystone XL project<\/a>, floating the idea publicly in the days leading up to the talks\u2019 collapse and suggesting it \u201cmay be awoken from the grave.\u201d<\/p>\n