Chicago gasoline RVP shift, effective December 5

Beginning December 5, 2010, Platts' conventional unleaded, premium unleaded, CBOB, RBOB and PBOB gasoline assessments for the Chicago market will reflect 15.0 RVP.

The change is part of a seasonal shift in vapor pressure specifications.

For questions or comments, please contact Bridget Hunsucker at 713-658-3270, bridget_hunsucker@platts.com, or Matthew Cook at 713-658-3236, matthew_cook@platts.com.