Port of Duluth-Superior Extends Season to its Latest Date in History
DULUTH, Minn. — Despite it being the end of the shipping season, the Duluth Seaway Port Authority is cruising along with it’s latest closure date since it opened in 1959. It’s been a good year for the seaway with total tonnage running about 4% ahead of last years pace. Iron ore, cement and salt have continued to be strong all…



