Duluth-Superior tonnage falls amid trade headwinds
January 30, 2026
DULUTH, Minn. — The Soo Locks’ seasonal closure Jan. 15, 2026, capped a challenging 301-day navigation season for the Port of Duluth-Superior. Hampered by a combination of unfavorable market trends and geopolitical forces, total waterborne tonnage at North America’s farthest-inland seaport fell to 25.3 million short tons for the 2025 season—a 14.6% decline from 2024… Read more »