Inspectioncurrent
NPMS FIPS 16001 / OPID 32147
MARATHON PIPE LINE LLC — Ada County, ID
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Ada County, IDMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 61.938182 active Non-HVL Petroleum Product pipeline miles in Ada County, ID (county FIPS 16001) 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.#