Inspectioncurrent
NPMS FIPS 47187 / OPID 2620
COLUMBIA GULF TRANSMISSION, LLC — Williamson County, TN
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Williamson County, TNCOLUMBIA GULF TRANSMISSION, LLC (PHMSA OPID 2620) reported 72.375778 active Natural Gas pipeline miles in Williamson County, TN (county FIPS 47187) 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.#