FIRMS code

P433 WESTLAKE CHEMICAL CORPORATION, SITE 2

Active Pier or terminal

Facility details

FIRMS code: P433
Name: WESTLAKE CHEMICAL CORPORATION, SITE 2
Address: 26100 Highway 405
Plaquemine, LA 70764-6815
Status: Active (A)
Facility type: Pier or terminal (03)
CBP port: Baton Rouge, LA (2004)
CBP region: 5
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate P433 before you file

Check P433 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":"P433","port":"2004","use":"location_of_goods"}'

Get a free key Validation guide

Other codes at this address

Many facilities hold several FIRMS codes, for example one per facility type or operator.

Code	Name	Type	Status
PAJ8	Westlake Chemical Corporation 02	Foreign trade zone	Active

Nearby facilities in the same port

Code	Name	Type	Distance
P443	Shintech Louisiana-Plaquemine Plant	Pier or terminal	954 m
P431	DOW CHEMICAL DOCK #1	Pier or terminal	3.6 km
P445	DOW CHEMICAL DOCK #2	Pier or terminal	3.6 km
P421	LBC Baton Rouge LLC	Pier or terminal	3.8 km
PAV2	Willow Glen Terminal LLC	Pier or terminal	6.6 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.