### Question
What does biomass-based diesel mean?


### Answer
**Biomass-based diesel** has the following meaning in *42 U.S.C. § 17021*:

> biodiesel as defined in section 13220(f) of this title

#### Citation:
  - *42 U.S.C. § 17021*
  - Heading: **CHAPTER 152-ENERGY INDEPENDENCE AND SECURITY > SUBCHAPTER II-ENERGY SECURITY THROUGH INCREASED PRODUCTION OF BIOFUELS > Part A-Renewable Fuel Standard**

