Inspectioncurrent
NPMS FIPS 48437 / OPID 31531
ONEOK WESTEX TRANSMISSION, LLC — Swisher County, TX
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Swisher County, TXONEOK WESTEX TRANSMISSION, LLC (PHMSA OPID 31531) reported 52.440354 active Natural Gas pipeline miles in Swisher County, TX (county FIPS 48437) 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.#