MOBIL PIPE LINE COMPANY — Integrity Assurance Notification

REPAIRPursuant to 195.452(h)(3), ExxonMobil Pipeline Company LLC (EMPCo), on behalf of Mobil Pipe Line Company, is providing notice to Railroad Commission of Texas and Pipeline Hazardous Materials Safety Administration that one (1) 180-day repair feature will not be remediated within repair schedule, due to permitting delays with Union Pacific Railroad Company. This change in the scheduled will not jeopardize public safety or the environment. MPL-113 is monitored by aerial patrol/surveillance that is conducted twice a week, depending on weather and mechanical conditions, and via EMPCo’s Operations Control Center (24/7). Reported from the combination DEF+MFL tool run conducted on October 26, 2022, this 180-day repair feature was called as a 2.1% top dent, 27.73 inches in length and 10.68 inches in width. It is located outside of the ExxonMobil Beaumont Refinery on Olin Road near a railroad crossing.#