Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 49 - Transportation |
Subtitle B - Other Regulations Relating to Transportation |
Chapter V - National Highway Traffic Safety Administration, Department of Transportation |
Part 538 - Manufacturing Incentives for Alternative Fuel Vehicles |
§ 538.8 - Gallon Equivalents for Gaseous Fuels.
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§ 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 listed in Table I:
Table I - Gallon Equivalent Measurements for Gaseous Fuels per 100 Standard Cubic Feet
Fuel Gallon equivalent measurement Compressed Natural Gas 0.823 Liquefied Natural Gas 0.823 Liquefied Petroleum Gas (Grade HD-5)* 0.726 Hydrogen 0.259 Hythane (Hy5) 0.741