MARATHON PIPE LINE LLC — Sweetwater County, WY

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Sweetwater County, WYMARATHON PIPE LINE LLC (PHMSA OPID 32147) reported 145.528451 active Crude Oil pipeline miles in Sweetwater County, WY (county FIPS 56037) 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.#