Must the refiner track the barrels and qualities of each batch of gasoline beyond the tank in which it was certified?
No, but the batch volume is not determined by tank volume; rather, it is determined based on shipment volume.(7/1/94)
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)