Inspectioncurrent
NPMS FIPS 48201 / OPID 32147
MARATHON PIPE LINE LLC — Harris County, TX
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Harris County, TXMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 37.101436 active Liquefied Petroleum Gas pipeline miles in Harris County, TX (county FIPS 48201) 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.#