FIRMS code

PAG5 Westlake Chemical Corporation 04

Name: Westlake Chemical Corporation 04
Address: 1600 Vcm Plant Rd, Westlake, LA, 70669-7539, US

Active Foreign trade zone

Facility details

FIRMS code: PAG5
Name: Westlake Chemical Corporation 04
Address: 1600 Vcm Plant Rd
Westlake, LA 70669-7539
Status: Active (A)
Facility type: Foreign trade zone (02)
CBP port: Lake Charles, LA (2017)
CBP region: 5
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate PAG5 before you file

Check PAG5 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"PAG5","port":"2017","use":"ftz_admission"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
P769	KANSAS CITY SOUTHERN LINES	Inspection facility	64 m
P0C8	ConocoPhillips 01	Foreign trade zone	1.2 km
R252	CONOCO PHILLIPS WESTLAKE REFINERY	Foreign trade zone	1.2 km
PAG6	Westlake Chemical Corporation 05	Foreign trade zone	2.0 km
P0C7	ConocoPhillips 03	Foreign trade zone	3.1 km

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.