MPLX LP — Richland County, MT

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Richland County, MTMPLX LP (PHMSA OPID 40149) reported 13.067261 active Crude Oil pipeline miles in Richland County, MT (county FIPS 30083) 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.#