16 CFR Part 306, Appendix A
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| Fuel type | Blends of 5 percent or less | Blends of more than 5 but not more than 20 percent |
|---|---|---|
| Header | Text | Color |
| Biodiesel | No label required | Either “B-XX Biodiesel Blend” or “Biodiesel Blend” | contains biomass-based diesel or biodiesel in quantities between 5 percent and 20 percent | Blue |
| Biomass-Based Diesel | No label required | Either “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 type | Blends of more than 20 percent | Pure (100%) Biodiesel or Biomass-Based diesel |
| Header | Text | Color | Header | Text | Color |
| Biodiesel | B-XX Biodiesel Blend | contains more than 20 percent biomass-based diesel or biodiesel | Blue | B-100 Biodiesel | contains 100 percent biodiesel | Blue |
| Biomass-Based Diesel | XX% Biomass-Based Diesel Blend | contains 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]