Inspectioncurrent
NPMS FIPS 17063 / OPID 13710
NORTHERN ILLINOIS GAS CO — Grundy County, IL
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Grundy County, ILNORTHERN ILLINOIS GAS CO (PHMSA OPID 13710) reported 61.131053 active Natural Gas pipeline miles in Grundy County, IL (county FIPS 17063) 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.#