Inspectioncurrent
NPMS FIPS 30099 / OPID 31632
NORTHWESTERN CORPORATION — Teton County, MT
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Teton County, MTNORTHWESTERN CORPORATION (PHMSA OPID 31632) reported 52.780786 active Natural Gas pipeline miles in Teton County, MT (county FIPS 30099) 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.#