Diesel fuel

Diesel fuel means any fuel sold in any State or Territory of the United States and suitable for use in diesel engines, and that is -
(1) A distillate fuel commonly or commercially known or sold as No. 1 diesel fuel or No. 2 diesel fuel;
(2) A non-distillate fuel other than residual fuel with comparable physical and chemical properties (e.g., biodiesel fuel); or
(3) A mixture of fuels meeting the criteria of paragraphs (1) and (2) of this definition.

Source

40 CFR § 80.2


Scoping language

Definitions apply in this part as described in this section.

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