Donald Trump expresses support for diesel export ban

Summary

On September 22, 2026, President Trump expressed support for a diesel export ban to combat record-high prices reaching $6.53 per gallon Zhitong. Treasury Secretary Bessent confirmed the administration is assessing the feasibility of this move, which comes amid supply shocks from Russia and Iran and intense pressure before the November mid-term elections . Major oil companies and the API have publicly condemned the proposal, warning it will worsen the global energy crisis and disrupt refinery operations Zhitong.

Impact Analysis

So Trump is basically flipping the script on his ‘energy dominance’ mantra. This pivot to supporting a diesel export ban is a clear admission that inflation—specifically $6.53 diesel—is a massive political liability heading into the mid-terms Zhitong. It’s a classic firefighting move that ignores the underlying reality: global refining capacity is the bottleneck, not just crude supply Zhitong.

If this ban actually lands, the immediate losers are US refiners like Valero and Phillips 66. They’ve been printing money on the export spread, and trapping that supply domestically would crush their margins while doing little to fix global shortages Zhitong. Paradoxically, analysts warn it could even backfire on gasoline prices if refineries cut runs due to poor diesel economics .

Bottom line: The market is likely underestimating the regulatory risk here because it contradicts Trump’s usual stance. I’d be trimming exposure to US refining names and watching for a spike in European diesel cracks as they lose their primary supplier . It’s a messy, populist trade that could disrupt the entire Atlantic basin flow.