Contact Us
General enquiries
To communicate with us for general enquiries please e-mail:
- mlo@seaway.ca for Montreal South Shore, Kahnawake, Salaberry/Beauharnois and Cornwall regions in Québec and Ontario in Canada.
- niagara@seaway.ca for St. Catharines / Thorold and Port Colborne regions in Ontario, Canada.
- info@dot.gov for Massena, New York in the United States.
Business Development
If your question concerns business development or an enquiry about commercial cargo, please e-mail marketing@seaway.ca or contact our marketing office at (905) 641-1932 extension 5438.
Media Relations
Media – If you are a member of the media, please contact one of the following offices and ask to speak to the Communications Officer.
Canada – The St. Lawrence Seaway Management Corporation (613) 932-5170 (you can also email media@seaway.ca )
U.S.A. – Great Lakes St. Lawrence Seaway Development Corporation (202) 366-0091
Report an Emergency
911 is the number to call any time an emergency requires police, fire or an ambulance.
For other emergencies please call:
450-672-4110 for Montreal South Shore, Kahnawake, Salaberry/Beauharnois and Cornwall regions in Québec and Ontario in Canada
Callers can select ‘for Marine Incidents’ – please press ‘2’
905-641-1932 for St. Catharines / Thorold and Port Colborne regions in Ontario, Canada.
Callers can select ‘for Marine Incidents’ – please press ‘2’
Office Locations
The St. Lawrence Seaway Management Corporation (Canada)
| Head Office 202 Pitt Street Cornwall, Ontario Canada K6J 3P7 Tel: 613-932-5170 Fax: 613-932-7286 |
Operations Center Quebec 151 Écluse Street St. Lambert, Quebec Canada J4R 2V6 Tel: 450-672-4110 Fax: 450-672-7098 |
Operations Center – Ontario 508 Glendale Avenue St. Catharines, Ontario Canada L2R 6V8 Tel: 905-641-1932 Fax: 905-682-4525 |
Please note that calls may be recorded for quality assurance and training purposes.
Great Lakes St. Lawrence Seaway Development Corporation (U.S.A.)
| Policy Headquarters U.S. Department of Transportation 55 M Street, S.E. Suite 930 Washington, D.C. USA 20003 Hours: 8:00 a.m. to 5:00 p.m. Tel: 800-785-2779 or 202-366-0091 Fax: 202-366-7147 |
Operations Headquarters 180 Andrews Street Massena, New York USA 13662 Hours: 8:00 a.m. to 4:30 p.m. Tel: 315-764-3200 Fax: 315-764-3235 |
