🇺🇸 An official website of the United States government
Here’s how you know

Cargo Tracking

Track shipments through ACE, view release status, and subscribe to Cargo Systems Messaging Service (CSMS) alerts.

Track a Shipment

Track & Monitor

  • View bill of lading, container, or entry status in ACE.
  • Receive notifications for holds, exams, and releases.
  • Subscribe to CSMS for regulatory updates and outages.

Data Quality

Ensure consistent master and house bill linking, accurate manifest data, and timely corrections to minimize delays.

Cargo inspection line
Return to top
US Transit Control Services