Inspectioncurrent
NPMS FIPS 17111 / OPID 31712
GUARDIAN PIPELINE, LLC — McHenry County, IL
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source McHenry County, ILGUARDIAN PIPELINE, LLC (PHMSA OPID 31712) reported 25.687915 active Natural Gas pipeline miles in McHenry County, IL (county FIPS 17111) 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.#