RESOLVING THE LEDGER
This is one outlet's own report from Forbes — the article as it was filed. Other outlets are covering the same event; open the full story to compare every source side by side.
See the full story · 5 sources
Energy A U.S. - Canada Trade War Would Bring Dire Impacts On Oil Trade By David Blackmon ,
Forbes contributors publish independent expert analyses and insights. David Blackmon is a Texas-based public policy analyst/consultant. Follow Author Aug 25, 2026, 08:41am EDT --:-- / --:-- This voice experience is generated by AI. Learn more . This voice experience is generated by AI. Learn more . Summary The collapse of U.S.-Canada trade talks threatens critical energy security for both nations. The U.S. relies heavily on 4 million barrels daily of Canadian heavy crude, vital for its specialized refineries to produce essential fuels, and disruption would cause fuel price spikes. Canada, conversely, depends on these exports for revenue and supplies its eastern provinces via U.S. routes. Prime Minister Carney's retaliatory threats, including potentially using oil as a weapon, inject dangerous uncertainty, jeopardizing crucial cross-border pipeline projects. This deep interdependence, typically a strength, becomes a significant vulnerability amid political tensions. A prolonged impasse risks higher prices for consumers and undermines essential energy infrastructure, making energy security precarious for both countries.
The sudden collapse of U.S. – 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.
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 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.
The overwhelming majority of those barrels are of the heavy, sour grades produced from Alberta’s 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 – especially the complex facilities in the Midwest and along the Gulf Coast – 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.
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.
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.
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’ breakdown, complete with 50 percent tariffs now taking effect on billions in Canadian goods and Prime Minister Mark Carney’s national government promising retaliation – injects precisely the kind of uncertainty that markets and capital abhor.
Tensions were raised higher when Carney told reporters the talks collapsed because “we were attacked. You’re at war when you get attacked.” Mr. Carney further promised to retaliate, potentially using oil as a weapon in this trade war.
But Carney would have to tread lightly if he moves in that direction given his country’s own vulnerabilities where the oil trade is concerned. As noted above, Canada’s exports to the U.S. are a major revenue stream for the nation’s economic health, and could not be easily or quickly routed to other destinations. That’s one big vulnerability.
Another major potential vulnerability stems from the fact that, due to the national government’s long refusal to allow the construction of adequate domestic pipelines, Canada’s 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.
Given that Canada’s Eastern provinces are home to the vast majority of the nation’s population – including the major cities of Ottawa, Toronto, and Montreal – any disruption in those pipeline supplies would result in huge negative impacts on the Canadian economy.
So, if this really becomes a “war,” 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’s.
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 his desire to revive the long-cancelled Keystone XL project , floating the idea publicly in the days leading up to the talks’ collapse and suggesting it “may be awoken from the grave.”
While reviving Keystone XL itself is an impossible dream for many reasons, a reworked version known as the Prairie Connector – leveraging some of the already-installed Keystone system pipe on the Canadian side and pai...
AIPROPX is an independent multi-source news index — we track, compare, and connect coverage from across the web into one place you won't find anywhere else.