FIRMS code

S430 Premcor Refining Group 04

Name: Premcor Refining Group 04
Address: 1825 H O Mills Rd, Port Arthur, TX, 77640, US

Active Foreign trade zone

Facility details

FIRMS code: S430
Name: Premcor Refining Group 04
Address: 1825 H O Mills Rd
Port Arthur, TX 77640
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 S430 before you file

Check S430 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":"S430","port":"2101","use":"ftz_admission"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
SB02	Motiva Enterprises 09	Foreign trade zone	2.9 km
S431	TotalEnergies Petrochemicals & Refini 02	Foreign trade zone	3.2 km
S015	COASTAL MARINE PORT ARTHUR DOC	Pier or terminal	4.5 km
V123	Premcor Refining Group 01	Foreign trade zone	6.3 km
S018	Motiva Enterprises 01	Foreign trade zone	7.0 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.