Inspectioncurrent
NPMS FIPS 56037 / OPID 13845
NORTHWEST PIPELINE LLC — Sweetwater County, WY
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Sweetwater County, WYNORTHWEST PIPELINE LLC (PHMSA OPID 13845) reported 89.383201 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.#