FIRMS code

SEM6 Port Arthur LNG, LLC 01

Name: Port Arthur LNG, LLC 01
Address: 2904 GULFWAY DR, PORT ARTHUR, TX, 77642-5060, US

Active Foreign trade zone

Facility details

FIRMS code: SEM6
Name: Port Arthur LNG, LLC 01
Address: 2904 GULFWAY DR
PORT ARTHUR, TX 77642-5060
Status: Active (A)
Facility type: Foreign trade zone (02)
CBP port: Port Arthur, TX (2101)
CBP region: 6
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate SEM6 before you file

Check SEM6 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":"SEM6","port":"2101","use":"ftz_admission"}'

Get a free key Validation guide

Nearby facilities in the same port

Code	Name	Type	Distance
S427	Motiva Enterprises 06	Foreign trade zone	109 m
U871	Valero Pleasure Island Dock	Pier or terminal	109 m
S026	PORT ARTHUR 9TH AVE POSTOFFICE	Pier or terminal	1.3 km
SEY7	Port Arthur LNG, LLC 003	Foreign trade zone	1.3 km
U963	TEXAS DRY DOCK	Pier or terminal	1.3 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.