St. Lawrence Seaway Management CorporationSt. Lawrence Seaway Management Corporation

2023 Tonnage Increase Reflective of St. Lawrence Seaway Resilience

January 31, 2024

Seaway Employees Earn Prestigious Recognition

January 26, 2024

Temporary Closure of Larocque Bridge from January 10 to March 17, 2024 for Essential Maintenance

December 14, 2023

Billions Committed in Historic Decade of Investment Aimed at Growing the Economy, Creating Jobs, and Enhancing Shipping on the Great Lakes St. Lawrence Seaway System

December 13, 2023

2023 – #23 Reminder for Interfaces with Ships at Canadian Locks

November 17, 2023

2023 – #14 Closing of the 2023 Navigation Season

November 10, 2023

The St. Lawrence Seaway Management Corporation announces ratification of collective agreement with unionized employees

November 3, 2023

2023 – #3: Pleasure Craft Lockages in the Welland Canal Resume

November 1, 2023

2023 – #22 Linehandler Training at MLO Locks

November 1, 2023

2023 – #13 Seaway Traffic Re-Opening Plan Complete

November 1, 2023

2023 – #12 St. Lawrence Seaway Reopening as Tentative Agreement Reached with Union

October 29, 2023

St. Lawrence Seaway reopening as tentative agreement reached with union

October 29, 2023

Resumption of Seaway Negotiations

October 24, 2023

2023 – #19 Limited VHF Radio Communications (Cancelled 2023/10/30)

October 24, 2023

2023 – #11 Notification to All Vessels – SLSMC Unionized Employees on Strike

October 21, 2023

SLSMC Unionized Employees Strike Despite Efforts to Reach Fair and Competitive Labour Agreement

October 21, 2023

SLSMC Offers Fair Labour Agreement While UNIFOR Looks for Automotive-Type Settlement

October 21, 2023

The St. Lawrence Seaway Management Corporation 72-Hour Notice To Strike – Update

October 20, 2023

2023 – #2: Halt of Pleasure Craft Lockages in the Welland Canal

October 20, 2023

2023 – #10 Notification to All Vessels – Notice of Strike Received

October 19, 2023

UNIFOR Serves The St. Lawrence Seaway Management Corporation with a 72-Hour Strike Notice

October 18, 2023

2023 – #21 Speed Restrictions – MLO Section – Revision #5

October 16, 2023

2023 – #9 Notification to All Vessels

October 11, 2023

2023 – #20 Speed Restrictions – MLO Section – Revision #4 (Cancelled 2023/10/16)

September 29, 2023

2023 – #19 Linehandler Training at MLO Locks

September 28, 2023

2023 – #18 Shallow Depth Reported at the Approach Wall Below Lock 3 – Revision #2

September 27, 2023

Marine Traffic Resumes on St. Lawrence Seaway After Vessel Re-floating

September 26, 2023

Road incident on the Larocque bridge in the Beauharnois Canal

September 22, 2023

2023 – #18 Speed Restrictions – MLO Section – Revision #3 (Cancelled 2023/09/29)

September 22, 2023

2023 – #17 Linehandler Training at MLO Locks

September 15, 2023