The Trump administration has issued an emergency waiver from the Environmental Protection Agency (EPA) on March 25, 2026, permitting the sale of E15 gasoline from May 1 through May 20. According to NS3.AI, this decision comes in response to a significant increase in U.S. gas prices, which have risen by more than 30%, with the national average reaching $3.98 per gallon.
The EPA has the authority to extend this waiver if necessary. However, several lawmakers have expressed concerns, stating that this measure is not a sustainable solution, especially as the Strait of Hormuz remains largely blocked, impacting global oil supply routes.