FIRMS code

PAE1 Westlake Chemical Corporation 02

Name: Westlake Chemical Corporation 02
Address: 3525 Cities Services Hwy, Sulphur, LA, 70665, US

Active Foreign trade zone

Facility details

FIRMS code: PAE1
Name: Westlake Chemical Corporation 02
Address: 3525 Cities Services Hwy
Sulphur, LA 70665
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 PAE1 before you file

Check PAE1 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":"PAE1","port":"2017","use":"ftz_admission"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
P084	Haliburton Energy Services, Inc. 01	Foreign trade zone	3.2 km
R022	FEDEX FREIGHT INC.	Bonded warehouse	4.1 km
PAG6	Westlake Chemical Corporation 05	Foreign trade zone	4.3 km
PAE0	Westlake Chemical Corporation 01	Foreign trade zone	4.5 km
P750	CITGO CLIFTON RIDGE	Pier or terminal	4.8 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.