Inspectioncurrent
NPMS FIPS 17199 / OPID 31618
ENTERPRISE PRODUCTS OPERATING LLC — Williamson County, IL
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Williamson County, ILENTERPRISE PRODUCTS OPERATING LLC (PHMSA OPID 31618) reported 16.983165 active Liquefied Petroleum Gas pipeline miles in Williamson County, IL (county FIPS 17199) 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.#