Oregon Administrative Rules
Chapter 340 - DEPARTMENT OF ENVIRONMENTAL QUALITY
Division 258 - MOTOR VEHICLE FUEL SPECIFICATIONS
Section 340-258-0140 - Per Gallon Oxygen Content Standard
Current through Register Vol. 63, No. 3, March 1, 2024
(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 OAR 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 OAR 340-258-0310. Oxygen content calculations must be performed as required in OAR 340-258-0120.
(2) Compliance calculation on a per gallon basis:
[NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan as adopted by the Environmental Quality Commission under OAR 340-200-0040.]
Stat. Auth.: ORS 468A
Stats. Implemented: ORS 468A.420