H921 ST. CLAIR AGGREGATES

Facility details

FIRMS code

H921

Name

ST. CLAIR AGGREGATES

Address

1327 S Belle River Ave

Marine City, MI 48039-2310

Status

Active (A)

Facility type

Pier or terminal (03)

CBP port

Port Huron, MI (3802)

CBP region

3

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate H921 before you file

Check H921 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":"H921","port":"3802","use":"location_of_goods"}'