St. Lawrence Seaway Management CorporationSt. Lawrence Seaway Management Corporation

A 21st century transportation system employing leading edge technology

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Managing a shared resource for the benefit of all

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A 21st century transportation system employing leading edge technology

Learn more >

Managing a shared resource for the benefit of all

Learn more >

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Bridge StatusChevron image

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The SeawayChevron image

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Notice of Proposed Revisions to Seaway Practices and Procedures to be Effective March 21, 2022

The Seaway Confirms Its Position as a Reliable Transportation Corridor

St. Lawrence Seaway Management Corporation and UNIFOR Ratify New Collective Bargaining Agreements

Closing of 2021 Seaway Navigation Season - A summary of closing information is now available, including water temperatures and Environment Canada weather forecasts.

SLSMC 2021 Annual Corporate Summary

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