FIRMS code

H941 LAKE SUPERIO & ISHPEMING DOCK

Name: LAKE SUPERIO & ISHPEMING DOCK
Address: 2820 Lakeshore Blvd, Marquette, MI, 49855-2020, US

Active Pier or terminal

Facility details

FIRMS code: H941
Name: LAKE SUPERIO & ISHPEMING DOCK
Address: 2820 Lakeshore Blvd
Marquette, MI 49855-2020
Status: Active (A)
Facility type: Pier or terminal (03)
CBP port: Sault Ste. Marie, MI (3803)
CBP region: 3
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate H941 before you file

Check H941 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":"H941","port":"3803","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
H943	LAKEHEAD PIPELINE INC	Importer's premises	79.7 km
H936	PORT INLAND	Pier or terminal	126.7 km
H935	CHIPPEWA CO INTL AIRPORT	Importer's premises	226.7 km
H933	Ammex Tax & Duty Free Shop - Port 3803	Bonded warehouse	231.3 km
H931	US CUSTOMS OFFICE POE	Inspection facility	231.6 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.