Transportation of Dangerous Goods Contact Information

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We have lots of information already available on-line which may be exactly what you need. We invite you to start by reading About us, where many of your questions may already have been addressed. The Site map and Search pages are valuable tools for finding specific information. If you want to contact a Transport Canada employee, please use the Employee directory.

If you cannot find the answer to your question on any of the pages referred to above, please fill in the following Personal Information Bank # DOT PPU-079 or contact the TDG regional office in your region:


Prairie & Northern




National Capital Region

  • Canutec information line: 613-992-4624 (call collect)
  • TTY/TDD: 1-888-675-6863
  • Fax: 613-993-5925
  • Mailing Address:
    Transport Canada
    Transportation of Dangerous Goods
    Mailstop: ASD
    330 Sparks Street
    Ottawa, ON
    K1A 0N5

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Provision of the information requested on this form is voluntary. The information is being collected for the purpose of feedback in order to improve our internet suite of products and services as well as provide additional information requested by you. The information will be stored in Personal Information Bank # DOT PPU-079. Personal information that you provide is protected under the provisions of the Privacy Act. The Act provides you with a right of access to your information.