EPA grants 1.76 billion gallons in small-refinery biofuel waivers, plans to shift the obligation to big refiners

The EPA on Monday handed 29 small refineries a break from their 2025 renewable-fuel obligations, waiving credits worth 1.76 billion ethanol-equivalent gallons. That is a bigger number than the market expected, and it is the number that matters most for anyone moving ethanol or holding RINs this week.

Eighteen refineries got full exemptions, eleven got partial ones. Three petitions were denied and two were ruled ineligible. The waived volume is demand that the Renewable Fuel Standard would otherwise have forced into the fuel pool, so the near-term read is softer RIN values and less pull on ethanol.

The reallocation catch

The EPA also said what it plans to do next. The agency plans to propose shifting the waived obligations onto larger refiners in future compliance years. If that holds, the gallons do not disappear; they move to the big blenders. Small refiners get relief now. Large refiners could inherit the bill later, and the Farm Belt keeps the demand either way if the reallocation sticks.

Both sides lobbied hard the week before the ruling. Farmers feared lost demand for corn and soybean oil. Refiners wanted out from under blending costs. The EPA gave the small players the waiver and told the large ones to expect a heavier share, which left both camps nervous at once.

Iowa's stake

Iowa's biofuel leaders came out concerned, and the numbers say why. The state produced 4.6 billion gallons of renewable fuel, and the RFS is the federal backstop under that industry. A near-term waiver of 1.76 billion gallons is a dent in demand; the promised reallocation is the thing that could put it back. Whether it does depends entirely on a rule the EPA has proposed but not written.

REX and the Q3 read

REX American Resources ran its fiscal Q2 2025 earnings call and talked up ethanol expansion and its Q3 outlook. A producer betting on more ethanol capacity into an EPA decision that just waived 1.76 billion gallons of near-term demand is worth watching. Whether the reallocation happens is what decides if that expansion pays off.

What to watch

Whether demand actually returns comes down to the reallocation rule. Until the EPA publishes the rule that moves these gallons to larger refiners, RIN prices could stay soft on the waived volume alone. The proposed rule is the next marker, along with how the big refiners respond and whether the Farm Belt's demand comes back or just got promised.