Refiners, importers, and oxygenate blenders are required to report to EPA only during averaging periods when the party produces or imports some volume of gasoline, even if the party has previously registered with EPA.(9/26/94)
This question and answer was originally 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)