PAE4 Westlake Chemical Corporation 01

Facility details

FIRMS code

PAE4

Name

Westlake Chemical Corporation 01

Address

36045 Highway 30

Geismar, LA 70734-3528

Status

Active (A)

Facility type

Foreign trade zone (02)

CBP port

Baton Rouge, LA (2004)

CBP region

5

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate PAE4 before you file

Check PAE4 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":"PAE4","port":"2004","use":"ftz_admission"}'