21 Aug 2012 | 03:29 UTC — Houston

Subscriber Note: Chicago RVP to 11.5 on September 5, 2012

Effective September 5, 2012, the Platts Chicago conventional unleaded, CBOB, premium unleaded, RBOB, and PBOB gasoline assessments will reflect 11.5 RVP. The change is part of a seasonal shift in vapor pressure specifications. For questions or comments, please contact Americas_products@platts.com and pricegroup@platts.com.