Inspectioncurrent
NPMS FIPS 21167 / OPID 32147
MARATHON PIPE LINE LLC — Mercer County, KY
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Mercer County, KYMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 9.360992 active Crude Oil pipeline miles in Mercer County, KY (county FIPS 21167) 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.#