010-52 Wyo. Code R. §§ 52-4 - Standards of Quality

(a) Exceptions to ASTM standards for fuel oil:

(i) ASTM grades No. 1 and No. 2 shall not have a flash point lower than one hundred fifteen degrees Fahrenheit (115@ F).

(ii) ASTM grades No. 4, No. 5 and No. 6 shall not exceed one and one-half percent (1.5%) sulfur by weight.

(b) Exceptions to ASTM standards for diesel fuel:

(i) ASTM grade No. 1 shall be a clear product free of water and sediment.

(c) Exceptions to ASTM standards for gasoline:

(i) Gasoline shall be a clear homogeneous liquid free of water and sediment;

(ii) The minimum lead content for gasoline labeled "regular" or "leaded" shall be as defined in Section 2.(e) of this chapter.

(iii) Requirements imposed by the EPA shall take precedence over ASTM standards, where applicable.

(iv) The allowable reductions in vehicle anti knock requirements for altitude are 4.5 for less than 89 Antiknock Index (AKI), and 3.0 for greater than 89 AKI. Fuel may be marketed using these reductions, but actual AKI minimum must be posted.

(d) Exceptions to ASTM standards for kerosene:

(i) Kerosene shall be free of water and suspended material.

(ii) Kerosene shall have a color no darker than No. 16 Saybolt.

(iii) Kerosene shall have a flash point not lower than one hundred fifteen degrees Fahrenheit (115@ F).

Notes

010-52 Wyo. Code R. §§ 52-4

Amended, Eff. 1/3/2018.