Inspectioncurrent
NPMS FIPS 30095 / OPID 31632
NORTHWESTERN CORPORATION — Stillwater County, MT
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Stillwater County, MTNORTHWESTERN CORPORATION (PHMSA OPID 31632) reported 67.819411 active Natural Gas pipeline miles in Stillwater County, MT (county FIPS 30095) 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.#