President Donald Trump announced a deal with Russian President Vladimir Putin to supply over 4 million tons of Russian diesel fuel to global markets. The agreement was revealed on October 9, 2026, with Russia set to provide an initial shipment of more than 300,000 tons immediately, followed by 500,000 tons in November, and an additional million tons soon after. The deal includes a condition where another 3 million tons will be supplied depending on the operational status of Russian refineries. To facilitate this, the U.S. Treasury temporarily lifted sanctions on Russian diesel through April 2027 under a general license.

The diesel supply constraint emerged as a result of Ukraine’s military attacks on Russian refineries, which prompted Moscow to ban diesel exports. This conflict, coupled with refinery disruptions in the Middle East caused by Iranian and Houthi attacks, has caused diesel prices to spike worldwide. Trump’s announcement comes amid increasing political pressure to lower fuel costs ahead of the November midterm elections, especially in conservative regions such as Iowa, where high diesel prices pose challenges for farmers.

Despite efforts to ease the diesel supply crisis, the move has stirred significant controversy. Ukrainian President Volodymyr Zelenskyy sharply criticized the arrangement, arguing that sanction relief without Russia committing to de-escalate the conflict would only prolong the war. Zelenskyy labeled the deal as a gift to Putin that could empower further aggression, stating that allowing Russia to sell petroleum products undercuts the international effort to end the conflict.

Leading up to the diesel deal, Trump had explored various options, including a potential U.S. diesel export ban, but pulled back after opposition from oil industry stakeholders who warned such a ban could raise gasoline prices. Earlier in the week, Trump issued an executive order allowing truckers to use tax-exempt offroad diesel on highways, aiming to alleviate fuel costs indirectly. However, questions about tax liabilities under this order have caused confusion among trucking companies.