Inspectioncurrent
NPMS FIPS 41021 / OPID 15014
GAS TRANSMISSION NORTHWEST LLC — Gilliam County, OR
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Gilliam County, ORGAS TRANSMISSION NORTHWEST LLC (PHMSA OPID 15014) reported 63.213261 active Natural Gas pipeline miles in Gilliam County, OR (county FIPS 41021) 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.#