{"operation":"document","citation":"NPMS FIPS 22019 / OPID 30683","title":"WESTLAKE PETROCHEMICALS LLC — Calcasieu Parish, LA","source_type":"inspection","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2026-07-16","effective_on":null,"summary":"16.42061 active Other HVLs pipeline miles in Calcasieu Parish, LA; public NPMS snapshot 2026-07-16.","machine_formats":{"json":"https://regulus.evalyn.ai/document/npms-mileage-9e4d041d809754ad2ae8c381.json","markdown":"https://regulus.evalyn.ai/document/npms-mileage-9e4d041d809754ad2ae8c381.md"},"app_url":"https://regulus.evalyn.ai/document/npms-mileage-9e4d041d809754ad2ae8c381","source_url":"https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx","body":"WESTLAKE 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.","truncated":false,"body_characters":351}