{"operation":"document","citation":"NPMS FIPS 08103 / OPID 12874","title":"MOUNTAINWEST PIPELINE, LLC — Rio Blanco County, CO","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2026-07-16","effective_on":null,"summary":"85.321191 active Natural Gas pipeline miles in Rio Blanco County, CO; public NPMS snapshot 2026-07-16.","machine_formats":{"json":"https://regulus.evalyn.ai/document/npms-mileage-62023f7e3be0c326dee6882e.json","markdown":"https://regulus.evalyn.ai/document/npms-mileage-62023f7e3be0c326dee6882e.md"},"app_url":"https://regulus.evalyn.ai/document/npms-mileage-62023f7e3be0c326dee6882e","source_url":"https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx","body":"MOUNTAINWEST 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.","truncated":false,"body_characters":353}