Fuel means:
(1) Gasoline and diesel fuel for gasoline- or diesel-powered automobiles; or
(2) Electrical energy for electrically powered automobiles; or
(3) Alcohol for alcohol-powered automobiles; or
(4) Natural gas for natural gas-powered automobiles; or
(5) Liquid Petroleum Gas (LPG), commonly referred to as “propane,” for LPG-powered automobiles; or
(6) Hydrogen for hydrogen fuel cell automobiles and for automobiles equipped with hydrogen internal combustion engines.


40 CFR § 600.002

Scoping language

The following definitions apply throughout this part:

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