E15 Emergency Waiver Q&A

With high inflation and volatile gas prices, American drivers are increasingly relying on the fuel savings offered by E15 (UNL88), a fuel containing 15 percent American ethanol. Compared to standard 10 percent blends (E10), E15 saved American drivers an average of 10-30¢ per gallon last summer — all while increasing U.S. energy security and supporting economic growth across rural America.

Unfortunately, these cost savings could vanish from many markets as early as May 1 of this year due to outdated federal restrictions on summer sales of higher ethanol blends.

For the last six years, American drivers have uninterrupted access to E15 year-round based on actions taken by the Environmental Protection Agency (EPA). In January 2025, President Trump issued an executive order (EO) declaring a national emergency over energy, which, in Section 2(b) of the EO, orders EPA to “consider issuing emergency fuel waivers to allow the year-round sale of E15 gasoline to meet any projected temporary shortfalls in the supply of gasoline across the Nation.”