MPLX LP — Sublette County, WY

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Sublette County, WYMPLX LP (PHMSA OPID 40149) reported 2.366691 active Crude Oil pipeline miles in Sublette County, WY (county FIPS 56035) 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.#