Mail-in Form
Mail-in Form
Registration
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Registration FAQ - Mergers Acquisitions and Legal Status Changes
What to do when there is a change in the case of merger or acquisition with Hazmat registration.
Registration by Mail Brochure
A discussion of who must register, when and howto register, the cost of registration, and other important registration information.
Registration Information
1. Who Must Register
2. Company Search
3. Current Year
4. Background and Use of the Fee
5. How to Register
6. Registration Certificates
7. Registration Data Files
8. NAICS Codes and SBA Size Standards
9. Placarding Requirements
10. Hazardous...
Prior Year(s)
**Important Message: US Bank Check processing delay**Given the operational challenges lockbox financial agents are facing as a result of the coronavirus/...
Online Registration
Hazardous Materials Online Registration Service (click here) For Questions and Help with HAZMAT Registration, please call the Registration Help Desk at (202) 934-1630 for businesses beginning with the letters A-M, or call (202) 934-1631 for businesses beginning with the letters N-Z. Additionally...Registration Statistics
Registration Program Summary by Year
The following summary is being provided for informational purposes only. The totals represented below change on a daily basis as a result of persons registering for previous years in addition to the current year.
Some of the information...
Definition of Registration Terms
Terms Bulk Packaging Calendar Year Farmer Highway Route Controlled Quantity Modes of Transportation Not-for-Profit Organization Person Person who Offers or Offeror Pre-Transportation Functions Shipment Small Business TransportationNote: most definitions are from...
Registration Overview
Please review the updates below to ensure you are prepared for the upcoming Registration year.
EARLY REGISTRATION FOR 2026-2027 WILL OPEN ON JUNE 1, 2026.
Please note that early registration will not be available prior to this date. We encourage all...