Inspectioncurrent
NPMS FIPS 29183 / OPID 32147
MARATHON PIPE LINE LLC — St. Charles County, MO
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source St. Charles County, MOMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 37.529883 active Crude Oil pipeline miles in St. Charles County, MO (county FIPS 29183) 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.#