Inspectioncurrent
NPMS FIPS 30075 / OPID 39440
DOUBLE H — Powder River County, MT
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Powder River County, MTDOUBLE H (PHMSA OPID 39440) reported 64.82918 active Crude Oil pipeline miles in Powder River County, MT (county FIPS 30075) 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.#