NORTHWESTERN CORPORATION — Fergus County, MT

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Fergus County, MTNORTHWESTERN CORPORATION (PHMSA OPID 31632) reported 39.652699 active Natural Gas pipeline miles in Fergus County, MT (county FIPS 30027) 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.#