SUBSCRIBER NOTE: West Coast gasoline RVP shifts set on or around September 16

Please note the upcoming RVP changes in West Coast gasoline assessments by S&P Global Platts.

San Francisco unleaded suboctane and premium unleaded suboctane gasoline assessments will reflect 10 RVP on or about September 16.

Seattle suboctane and premium suboctane gasoline assessments will reflect 11.5 RVP on or about September 16.

Portland suboctane and premium suboctane gasoline assessments will reflect 11.5 RVP on or about September 16.

The changes are due to seasonal adjustments to RVP levels as required by Kinder Morgan's pipeline system and the Olympic Pipeline system.

For questions or comments, please contact americas_products@spglobal.com, with a copy to pricegroup@spgloblal.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 confidential available upon request.

For more details on this and other upcoming RVP changes, please access the S&P Global Platts US gasoline RVP calendar at https://www.spglobal.com/platts/en/our-methodology/methodology-specifications /oil/americas-refined-oil-products