Inspectioncurrent
NPMS FIPS 30067 / OPID 31632
NORTHWESTERN CORPORATION — Park County, MT
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Park County, MTNORTHWESTERN CORPORATION (PHMSA OPID 31632) reported 30.094108 active Natural Gas pipeline miles in Park County, MT (county FIPS 30067) 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.#