FIRMS code
Y978 TRANSMOUNTAIN PIPELINE
Active Importer's premises
Facility details
- FIRMS code
- Y978
- Name
- TRANSMOUNTAIN PIPELINE
- Address
- SUMAS, WASUMAS, WA 98295
- Status
- Active (A)
- Facility type
- Importer's premises (06)
- CBP port
- Sumas, WA (3009)
- CBP region
- 7
- Last changed
- 2026-10-23
- Data as of
- 2026-10-23
Pre-filing validation
Validate Y978 before you file
Check Y978 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":"Y978","port":"3009","use":"location_of_goods"}' 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.