Inspectioncurrent
NPMS FIPS 06013 / OPID 32147
MARATHON PIPE LINE LLC — Contra Costa County, CA
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Contra Costa County, CAMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 4.7139 active Non-HVL Petroleum Product pipeline miles in Contra Costa County, CA (county FIPS 06013) 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.#