Phillips 66 and Kinder Morgan, Inc. have announced the launch of a binding open season for transportation service on the Western Gateway Pipeline (Western Gateway), a newly proposed refined products pipeline system. The Western Gateway project is designed to facilitate the transportation of refined petroleum products from origin points in Texas to major downstream markets in Arizona and California, with additional connectivity to Las Vegas, Nevada, through Kinder Morgan’s CALNEV Pipeline.
The open season will begin at 12:00 p.m. Central Time on October 20, 2025, and conclude at 12:00 p.m. Central Time on December 19, 2025. During this period, interested shippers will have the opportunity to request additional information by contacting Westerngateway@p66.com.

A collaborative effort between Phillips 66 and Kinder Morgan, the Western Gateway Pipeline aims to provide additional capacity for refined products from Borger, Texas, to key markets in Arizona and California. The project will include the construction of a new pipeline segment extending from Borger, Texas, to Phoenix, Arizona, which will connect to Kinder Morgan’s existing SFPP, L.P. pipeline from Colton, California, to Phoenix. The SFPP line will be reversed to enable east-to-west product flows into California.
Supply for the Western Gateway Pipeline will originate from connections in Borger, Texas, as well as from existing supplies linked to SFPP’s system in El Paso, Texas. Additionally, the Gold Pipeline, operated by Phillips 66 and currently transporting products from Borger to St. Louis, will be reversed to allow refined products from Midcontinent refineries to flow toward Borger and into the Western Gateway system. This configuration will connect Midwest refinery supply to markets in Phoenix and California, with additional access to Las Vegas via Kinder Morgan’s CALNEV Pipeline.
Further information about the Western Gateway Pipeline project is available at www.westerngatewaypipeline.com.













