Inspectioncurrent
NPMS FIPS 19127 / OPID 13750
NORTHERN NATURAL GAS CO — Marshall County, IA
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Marshall County, IANORTHERN NATURAL GAS CO (PHMSA OPID 13750) reported 39.259724 active Natural Gas pipeline miles in Marshall County, IA (county FIPS 19127) 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.#