Inspectioncurrent
NPMS FIPS 22019 / OPID 30683
WESTLAKE PETROCHEMICALS LLC — Calcasieu Parish, LA
Current as of source date Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source Calcasieu Parish, LAWESTLAKE PETROCHEMICALS LLC (PHMSA OPID 30683) reported 16.42061 active Other HVLs pipeline miles in Calcasieu Parish, LA (county FIPS 22019) 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.#