A Corps fact sheet described the Duluth-Superior Harbor as a major international port on the Great Lakes, as well as a port of call for Great Lakes cruise vessels.Įach year, about 110,000 cubic yards of material must be dredged from the Duluth-Superior Harbor. Dredged materials have been reused to aid endangered and damaged habitats since 2013, according to the fact sheet. Another 68,000 cubic yards, approximately, will restore tern nesting damaged by erosion at Interstate Island.ĭredging also provides watercrafts a clearer path through the harbor situated in western Lake Superior, according to Project Manager Melissa Bosman. will clean out the harbor's bed using the method that scoops materials from the mostly sand bottom, according to a Corps press release.ĭredged material, totaling about 52,000 cubic yards, will help rebuild eroded shoreline and dune habitat along North Minnesota Point. Army Corps of Engineers, Detroit District awarded a Sturgeon Bay construction company a more than $2 million contract to dredge the Duluth-Superior Harbor.
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