MOUNTAINWEST PIPELINE, LLC — Sweetwater County, WY

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Sweetwater County, WYMOUNTAINWEST PIPELINE, LLC (PHMSA OPID 12874) reported 510.068682 active Natural Gas 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.#