U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2025

§ 538.8 - Gallon Equivalents for Gaseous Fuels.

The gallon equivalent of gaseous fuels, for purposes of calculations made under 49 U.S.C. 32905,are.823 Liquefied Natural Gas0.823 Liquefied Petroleum Gas (Grade HD-5)*0.726 Hydrogen0.259 Hythane (Hy5)0.741

* Per gallon unit of measure.