Terminal blending of mid-grade gasoline (using a premium and regular mix) is common practice in the industry. We interpret that terminals engaging in this practice are not considered refiners under the regulations based on the comment "that the EPA believ
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Parties who only mix different grades of certified reformulated gasoline will not be considered refiners or blenders under the reformulated gasoline regulations. Similarly, parties who mix different grades of conventional gasoline which were produced in compliance with the anti-dumping…