StacksVerified U.S. regulatory reference

16 CFR Part 306, Appendix A

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
Fuel typeBlends of 5 percent or lessBlends of more than 5 but not more than 20 percent
HeaderTextColor
BiodieselNo label requiredEither “B-XX Biodiesel Blend” or “Biodiesel Blend” | contains biomass-based diesel or biodiesel in quantities between 5 percent and 20 percent | Blue
Biomass-Based DieselNo label requiredEither “XX% Biomass-Based Diesel Blend” or “Biomass-Based Diesel Blend” | contains biomass-based diesel or biodiesel in quantities between 5 percent and 20 percent | Orange
Fuel typeBlends of more than 20 percentPure (100%) Biodiesel or Biomass-Based diesel
HeaderTextColor | Header | Text | Color
BiodieselB-XX Biodiesel Blendcontains more than 20 percent biomass-based diesel or biodiesel | Blue | B-100 Biodiesel | contains 100 percent biodiesel | Blue
Biomass-Based DieselXX% Biomass-Based Diesel Blendcontains more than 20 percent biomass-based diesel or biodiesel | Orange | 100% Biomass-Based Diesel | contains 100 percent biomass-based diesel | Orange

[73 FR 40164, July 11, 2008]