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.
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).
