An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Fuels Registration, Reporting, and Compliance Help

Contact Us

After a batch of gasoline is certified as RFG, it is given a batch number. How far "downstream" does the batch number follow the material? If a batch is commingled in a terminal with other compatible material belonging to a variety of terminalling custome

See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help.

There are no requirements to identify the batch number in the transfer documentation. Once the batch is commingled with other RFG, the refineries' batch numbers are no longer useful to identify the resulting fungible RFG.(10/17/94)

This question and answer was posted at Consolidated List of Reformulated Gasoline and Anti-Dumping Questions and Answers: July 1, 1994 through November 10, 1997 (PDF)(333 pp, 18.17 MB, EPA420-R-03-009, July 2003, About PDF)

Contact Us to ask a question, provide feedback, or report a problem.

Fuels and Fuel Additives Compliance