Inspectioncurrent
NPMS FIPS 56031 / OPID 32147
MARATHON PIPE LINE LLC — Platte County, WY
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Platte County, WYMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 31.010239 active Crude Oil pipeline miles in Platte County, WY (county FIPS 56031) 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.#