Inspectioncurrent
NPMS FIPS 18127 / OPID 32147
MARATHON PIPE LINE LLC — Porter County, IN
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Porter County, INMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 17.733027 active Non-HVL Petroleum Product pipeline miles in Porter County, IN (county FIPS 18127) 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.#