2026 Unannounced HM/DG Road Blitz Enforcement Guidance
This information is for lead agency contacts, lead alternates and training points of contact only.
This year’s HM/DG Road Blitz is scheduled for June 8-12.
For this annual, unannounced hazardous materials/dangerous goods (HM/DG) inspection and enforcement initiative, CVSA is asking jurisdictions in Canada, Mexico and the U.S. to submit HM/DG inspection and violation data for those five days.
CVSA is not releasing details to the public or media in advance about when or where these inspections will occur. We ask that jurisdictions also not announce the dates of this enforcement campaign or share this webpage.
Data Submission
For this initiative, inspectors should use our online data submission form to provide their HM/DG data directly to CVSA.
NEW THIS YEAR: Each individual inspector may submit one online summary submission for their entire week.
Note: Inspectors do not need to submit data for inspections that do not include hazardous materials/dangerous goods.
The deadline for data submissions is Friday, June 19. We will no longer accept data after June 19 and will not be able to provide extensions. After the data form has closed, we will gather and analyze the submissions and release the results later this year.
Online Data Form
Go to the Data Form in English
Go to the Data Form in Spanish
The online form may also be accessed via QR code:



English | French | Spanish |
Resources
- North American Standard Hazardous Materials/Dangerous Goods Inspection Procedure (PDF) | (Spanish) (PDF)
- U.S. Hazardous Materials Regulations (opens in a new tab)
- Canadian Transportation of Dangerous Goods Regulations (opens in a new tab)
- Official Mexican Standards (Normas Oficiales Mexicanas or NOMs) (opens in a new tab)
Inspection Bulletins
- 2023-04 – Inspector Safety when Inspecting Compressed or Liquid Natural Gas or Hydrogen in Bulk Packages (PDF) | (French) (PDF) (Spanish) (PDF)
- 2022-06 – Placards on Flammable and Combustible Liquids (PDF)
- 2022-05 – Dust Caps on 400-Series Low-Pressure Cargo Tanks (PDF) | (French) (PDF) (Spanish) (PDF)
- 2022-02 – Identifying Undeclared Shipments of Lithium Batteries (PDF) | (Spanish) (PDF)
- 2021-02 – Transportation of the COVID-19 Vaccine (PDF) | (French) (PDF) (Spanish) (PDF)
- 2020-03 – Identifying Undeclared Hazardous Materials Shipments Inspection Bulletin (PDF) | (Spanish) (PDF)
- 2017-03 – Display of GHS Labels on Bulk Packages Inspection Bulletin (PDF)
- 2015-07 – How to Properly Identify Shipper Violations Inspection Bulletin (PDF)
Request Your Jurisdiction’s Data
Jurisdictional data for the road blitz is available to lead agency contacts and their designated alternates, upon request. To receive your jurisdiction's data, contact CVSA Level VI Inspection Specialist Carlisle Smith via email or call 202-998-1808.
Past Results
View the results from the 2025 HM/DG Road Blitz.
Contact Information
CVSA Level VI Inspection Specialist Carlisle Smith is available to answer your questions via email or call 202-998-1808.