This rule by the Environmental Protection Agency (EPA) establishes biofuel volume requirements and associated percentage standards for cellulosic biofuel, biomass-based diesel (BBD), advanced biofuel, and total renewable fuel for 2023–2025. The rule also establishes a supplemental volume requirement of 250 million gallons of renewable fuel for 2023. This final rule includes steady growth of biofuels for use in the nation’s fuel supply for 2023, 2024, and 2025.