FIRMS code

I040 TransCanada Keystone Pipeline - Hartford

Active Importer's premises

Facility details

FIRMS code: I040
Name: TransCanada Keystone Pipeline - Hartford
Address: 794 E 7th St
Hartford, IL 62048
Status: Active (A)
Facility type: Importer's premises (06)
CBP port: St Louis, MO (4503)
CBP region: 3
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate I040 before you file

Check I040 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":"I040","port":"4503","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
HBO7	WRB Refining LLC 05	Foreign trade zone	1.5 km
H688	WRB REFINING LLC	Foreign trade zone	3.0 km
HBO3	WRB Refining LLC 01	Foreign trade zone	3.1 km
HBO4	WRB Refining LLC 02	Foreign trade zone	3.1 km
HBO5	WRB Refining LLC 03	Foreign trade zone	3.1 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.