MOUNTAINWEST PIPELINE, LLC — Rio Blanco County, CO

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Rio Blanco County, COMOUNTAINWEST PIPELINE, LLC (PHMSA OPID 12874) reported 85.321191 active Natural Gas pipeline miles in Rio Blanco County, CO (county FIPS 08103) 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.#