Inspectioncurrent
NPMS FIPS 41055 / OPID 15014
GAS TRANSMISSION NORTHWEST LLC — Sherman County, OR
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Sherman County, ORGAS TRANSMISSION NORTHWEST LLC (PHMSA OPID 15014) reported 28.496566 active Natural Gas pipeline miles in Sherman County, OR (county FIPS 41055) 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.#