SUBSCRIBER NOTE: Pacific Northwest gasoline RVP to shift on or around October 1

Please note S&P Global Platts will reflect 13.5 RVP assessments for Seattle and Portland suboctane and premium suboctane gasoline on or around October 1, 2018.

The changes are due to seasonal adjustments to RVP levels as required by the Olympic Pipeline system.

For questions or comments, please contact americas_products@spglobal.com, with a copy to pricegroup@spglobal.com For written comments, please provide a clear indication if comments are not intended for publication by Platts for public viewing. Platts will consider all comments received and will make comments not marked as confidential available upon request.

For more details of this and other upcoming RVP changes, please go to www.spglobal.com/platts/en and access the S&P Global Platts US gasoline RVP calendar, or download the Excel file at http://plts.co/eDUK30l65Rg.