FIRMS code
WBO1 Marathon Petroleum Company LP 09
Active Foreign trade zone
Facility details
- FIRMS code
- WBO1
- Name
- Marathon Petroleum Company LP 09
- Address
- 23208 S Alameda StCarson, CA 90810-1919
- Status
- Active (A)
- Facility type
- Foreign trade zone (02)
- CBP port
- Los Angeles, CA (2704)
- CBP region
- 7
- Last changed
- 2026-10-23
- Data as of
- 2026-10-23
Pre-filing validation
Validate WBO1 before you file
Check WBO1 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":"WBO1","port":"2704","use":"ftz_admission"}' Nearby facilities in the same port
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.