MARATHON PIPE LINE LLC — Washington County, MS

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Washington County, MSMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 30.84015 active Non-HVL Petroleum Product pipeline miles in Washington County, MS (county FIPS 28151) in the public NPMS summary snapshot dated 2026-07-16. The snapshot includes active assets only and excludes permanently abandoned assets. Exact pipeline locations and restricted NPMS GIS data are not included.#