The cost of Renewable Fuel Standard (RFS) compliance credits, specifically D6 renewable identification numbers (RINs), is out of control. Sales of D6 RINs for conventional ethanol recently registered above $1.90 (the highest trades in history).
The Renewable Fuel Standard is more expensive in 2021 than at any other point in the program’s 15-year history. Soaring RFS prices signal that the RIN bank could run dry.