There is considerable confusion regarding the ability of refiners to commingle RBOB produced at different refineries. Some refiners have interpreted 80.69 as requiring separate storage and handling for each RBOB, even when both are "any oxygenate" RBOB. C
RBOB must be segregated from RFG, and from other RBOB having different oxygenate requirements, to the point of oxygenate blending. There is no need to separate "any oxygenate" RBOB from other "any oxygenate" RBOB.(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)