NORTHERN ILLINOIS GAS CO — Cook County, IL

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Cook County, ILNORTHERN ILLINOIS GAS CO (PHMSA OPID 13710) reported 95.405388 active Natural Gas pipeline miles in Cook County, IL (county FIPS 17031) 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.#