OAR 340-258-0140: Oxygenated Gasoline: Per Gallon Oxygen Content Standard

(1) All gasoline sold or dispensed for use during the control period described in OAR 340-258-0110(2), for use in each control area described in 340-204-0090, by each CAR or blender CAR using the Per Gallon Oxygen Content Standard Compliance Option, must be blended to contain not less than 2.7 percent oxygen by weight, except where otherwise required by 340-258-0310. Oxygen content calculations must be performed as required in 340-258-0120. (2) Compliance calculation on a per gallon basis: (a) Each gallon of gasoline sold or dispensed by a CAR or blender CAR for use within each control area during the control period shall have an oxygen content of at least 2.7 percent by weight, except where otherwise required by OAR 340-258-0310; (b) In addition, the CAR or blender CAR is prohibited from selling or purchasing oxygen credits based on gasoline for which compliance is calculated under this alternative per gallon method.