Inspectioncurrent
NPMS FIPS 19127 / OPID 8170
ALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY — Marshall County, IA
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Marshall County, IAALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY (PHMSA OPID 8170) reported 51.835367 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.#