FIRMS code

SAR6 TransMontaigne Operating Company

Active Foreign trade zone

Facility details

FIRMS code: SAR6
Name: TransMontaigne Operating Company
Address: 10150 STATE HIGHWAY 48
BROWNSVILLE, TX 78521-9201
Status: Active (A)
Facility type: Foreign trade zone (02)
CBP port: Brownsville, TX (2301)
CBP region: 6
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate SAR6 before you file

Check SAR6 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":"SAR6","port":"2301","use":"ftz_admission"}'

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Other codes at this address

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

Code	Name	Type	Status
T183	Transmontaigne Terminaling Inc.	Foreign trade zone	Deleted

Nearby facilities in the same port

Code	Name	Type	Distance
S1Q3	KARPOWER Valley, Inc.	Foreign trade zone	0 m
SDF7	Texas KLM LLC	Foreign trade zone	403 m
SAS1	Bluewing One, LLC	Foreign trade zone	428 m
S0T0	Forza Steel USA LLC	Bonded warehouse	481 m
S0U7	Forza Steel USA LLC	Foreign trade zone	481 m

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.