President Donald Trump stated on Tuesday, September 22, 2026, that he supports a potential ban on U.S. diesel exports to address record-high domestic fuel prices. The proposal follows a period of global supply shortages and domestic price increases, with AAA reporting the average U.S. diesel price reached $6.5107 per gallon.
The current supply tightness is attributed to two primary conflicts: Ukrainian strikes on Russian refineries and the U.S.-Iran war, which has disrupted trade through the Strait of Hormuz. In response to global demand, the U.S. exported a record 1.6 million barrels per day (bpd) in August 2026, an increase from 1 million bpd in February. Domestic on-road diesel inventories have fallen to 96.97 million barrels, approximately 13% below the five-year seasonal average, despite refineries operating at 97% capacity.
Industry groups and economists expressed opposition to the proposed export restrictions. The American Petroleum Institute (API) stated that a ban would disrupt refinery operations, noting that Gulf Coast refineries produce a surplus that cannot be easily redirected domestically due to infrastructure limits. Kenneth Medlock III of the Baker Institute for Public Policy suggested that while a ban might lower domestic prices in the short term, it would likely cause refiners to reduce production to avoid selling at a loss, potentially raising prices for gasoline and other fuels.
For the American public, a ban could lead to a temporary decrease in fuel bills, but market analysts warn this may be offset by price spikes in other refined products like gasoline. Residents in Europe, a region structurally short on diesel, would likely experience significant supply strain as they rely heavily on U.S. Gulf Coast exports. Geopolitically, such a move could strain relationships with top U.S. fuel buyers, which include Brazil, Chile, Mexico, Peru, Morocco, France, and the United Kingdom.
The potential for a ban comes as Republican Senate candidates in competitive races for the November 3, 2026, elections have called for executive action to lower costs. However, analysts like Jim Mitchell of Wood Mackenzie characterized the move as political positioning rather than a practical market solution. The White House has not yet announced a formal implementation date or specific regulatory steps, and it remains unknown if the administration will pursue the ban through executive order or seek legislative support.