SUBSCRIBER NOTE: USGC supplemental gasoline assessments to begin on or around April 2

Please note that S&P Global Platts US Gulf Coast gasoline supplemental assessments will begin after the end of scheduling gasoline for Colonial Pipeline's 20th shipping cycle, on or around April 2, 2019.

The supplemental assessments will reflect 7.8 RVP gasoline, and will include the following grades for both pipeline and waterborne fuel:

Assessment Codes: Regular conventional waterborne (M1) PGAAC00 CBOB pipeline (A1) AASOB00 Premium CBOB pipeline (D1) AASOC00

This date reflects the RVP transition calendar maintained by Colonial Pipeline.

Main Gulf Coast gasoline assessments will continue at 9 RVP for most grades and at 7.8 for RBOB and premium RBOB.

For questions or comments, please contact americas_products@spglobal.com and CC 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 https://www.spglobal.com/platts/plattscontent/_assets/_files/en/our-methodolo gy/methodology-specifications/us-gasoline-rvp-calendar.xlsx