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FIRMS code

SEY7 Port Arthur LNG, LLC 003

Active Foreign trade zone

Facility details

FIRMS code
SEY7
Name
Port Arthur LNG, LLC 003
Address
3750 GULFWAY DR
PORT ARTHUR, TX 77642-2828
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 SEY7 before you file

Check SEY7 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":"SEY7","port":"2101","use":"ftz_admission"}'
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.

CodeNameTypeStatus
U963 TEXAS DRY DOCK Pier or terminal Active

Nearby facilities in the same port

CodeNameTypeDistance
SC14 Golden Pass LNG Terminal LLC Importer's premises 18 m
SDG3 Golden Pass LNG Terminal LLC 01 Foreign trade zone 18 m
S026 PORT ARTHUR 9TH AVE POSTOFFICE Pier or terminal 238 m
SEM6 Port Arthur LNG, LLC 01 Foreign trade zone 1.3 km
S427 Motiva Enterprises 06 Foreign trade zone 1.4 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.