Discussions surrounding a potential US ban or restriction on diesel exports are creating significant market uncertainty for refining stocks. Republican lawmakers, including Senator Chuck Grassley and Representative Tim Burchett, are advocating for measures such as an embargo on diesel exports to combat record-high domestic prices, which reached a national average of $6.51 per gallon. These proposals, reminiscent of 1970s energy crisis policies, aim to increase domestic supply and lower costs for consumers, farmers, and truckers.
However, these proposals are meeting strong resistance from Republicans in oil-producing states, such as Senator John Cornyn of Texas, who dismiss them as a "gimmick." Industry groups like the American Petroleum Institute, represented by Mike Sommers, warn that export restrictions would exacerbate the problem by creating a glut of supply in Gulf Coast states and disrupting the broader oil market, potentially leading to higher costs in other regions. Sommers highlighted that while the Gulf Coast refines more diesel than it consumes, other parts of the US rely on imports due to infrastructure limitations.
TD Cowen analysts suggest that a diesel export quota, rather than an outright ban, is a more probable policy outcome. A temporary, two-month quota reducing exports by approximately 200,000 barrels per day could lower domestic diesel prices by around $16 per barrel and cut refining margins by $11 per barrel. Companies like PBF Energy, Delek US Holdings, and BP are identified as most vulnerable to such policies due to their US refinery footprints. While a ban might offer an initial price drop, experts, including some within the White House, fear that the long-term consequences could be damaging to the economy, businesses, and refinery profits, potentially leading to reduced crude oil purchases and strained international relationships.
The US currently exports about 1.6 million barrels per day of diesel, exceeding historical norms, and imports approximately 180,000 barrels per day, mainly for the East Coast. The global seaborne trade in diesel sees the US accounting for about 1.5 million barrels out of 8 million barrels daily. An export ban would keep diesel within the US, but due to limited pipeline infrastructure, areas far from Gulf Coast refineries could still face price surges, while those near refineries would see lower prices. Reduced refinery margins under such a scenario could disincentivize production, potentially undermining the goal of increased domestic supply.