Automotive fuel
Automotive fuel means liquid fuel of a type distributed for use as a fuel in any motor vehicle, and the term includes, but is not limited to:
(1) Gasoline, an automotive spark-ignition engine fuel, which includes, but is not limited to, gasohol (generally a mixture of approximately 90 percent unleaded gasoline and 10 percent ethanol) and fuels developed to comply with the Clean Air Act, 42 U.S.C. 7401 et seq., such as reformulated gasoline and oxygenated gasoline; and
(2) Alternative liquid automotive fuels, including, but not limited to:
(i) Methanol, denatured ethanol, and other alcohols;
(ii) Mixtures containing 85 percent or more by volume of methanol and/or other alcohols (or such other percentage, as provided by the Secretary of the United States Department of Energy, by rule), with gasoline or other fuels;
(iii) Ethanol flex fuels;
(iv) Liquefied natural gas;
(v) Liquefied petroleum gas;
(vi) Coal-derived liquid fuels;
(vii) Biodiesel;
(viii) Biomass-based diesel;
(ix) Biodiesel blends containing more than 5 percent biodiesel by volume; and
(x) Biomass-based diesel blends containing more than 5 percent biomass-based diesel by volume.
(3) Biodiesel blends and biomass-based diesel blends that contain less than or equal to 5 percent biodiesel by volume and less than or equal to 5 percent biomass-based diesel by volume, and that meet ASTM D975–07b, Standard Specification for Diesel Fuel Oils (incorporated by reference, see § 306.13), are not automotive fuels covered by the requirements of this part.