SLSMC
St. Lawrence Seaway Cargo Traffic Down 3.3% Through May
The St. Lawrence Seaway reported a decline in overall cargo traffic through May 2026, with total cargo volumes down 3.3% compared with the same period in 2025. According to monthly... Read More
SLSMC to Invest $350 Million in Infrastructure Upgrades
The St. Lawrence Seaway Management Corporation (SLSMC) has announced an investment of more than $350 million in infrastructure upgrades over the next three years. This investment will ensure the Seaway’s... Read More
St. Lawrence Seaway Begins 66th Navigation Season
The Great Lakes St. Lawrence Seaway System’s 66th navigation season is now underway. The U.S. Department of Transportation’s (USDOT) Great Lakes St. Lawrence Seaway Development Corporation (GLS) joined its partner,... Read More


