MARATHON PIPE LINE LLC — Mercer County, OH

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Mercer County, OHMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 18.089985 active Crude Oil pipeline miles in Mercer County, OH (county FIPS 39107) 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.#