### Question
Can you define what alternative fuel means?


### Answer
**Alternative fuel** is defined as the following in *26 U.S.C. § 30B*:

> compressed natural gas, liquefied natural gas, liquefied petroleum gas, hydrogen, and any liquid at least 85 percent of the volume of which consists of methanol

#### Citation:
  - *26 U.S.C. § 30B*
  - Heading: **Subtitle A-Income Taxes > CHAPTER 1-NORMAL TAXES AND SURTAXES > Subchapter A-Determination of Tax Liability > PART IV-CREDITS AGAINST TAX > Subpart B-Other Credits**

