Inspectioncurrent
NPMS FIPS 30101 / OPID 31632
NORTHWESTERN CORPORATION — Toole County, MT
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Toole County, MTNORTHWESTERN CORPORATION (PHMSA OPID 31632) reported 184.770769 active Natural Gas pipeline miles in Toole County, MT (county FIPS 30101) 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.#