Duluth–Superior harbor and estuary system

E246408
Great Lakes port estuary system harbor port complex

The Duluth–Superior harbor and estuary system is a major Great Lakes port complex at the western tip of Lake Superior, encompassing interconnected waterways, wetlands, and industrial facilities that support significant commercial shipping and ecological habitats.

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All labels observed (7)

Label Occurrences
Duluth–Superior Harbor 3
Duluth–Superior harbor 3
Duluth-Superior Harbor 1

Statements (54)

Predicate Object
instanceOf Great Lakes port ⓘ
estuary system ⓘ
harbor ⓘ
port complex ⓘ
borderedBy Duluth Ship Canal ⓘ
Superior ⓘ
surface form: Superior Entry
characterizedBy ecologically significant wetlands ⓘ
industrial facilities ⓘ
interconnected waterways ⓘ
shipping infrastructure ⓘ
connectedTo Lake Superior ⓘ
Nemadji River ⓘ
St. Louis River ⓘ
hasEcologicalRole bird habitat ⓘ
fish habitat ⓘ
nursery habitat for aquatic species ⓘ
wetland ecosystem ⓘ
hasPart Port of Duluth-Superior ⓘ
surface form: Duluth-Superior port facilities

St. Louis River ⓘ
surface form: St. Louis River estuary

breakwaters ⓘ
coal docks ⓘ
dredged berths ⓘ
general cargo docks ⓘ
grain terminals ⓘ
industrial waterfronts ⓘ
intermodal terminals ⓘ
navigation structures ⓘ
ore docks ⓘ
petroleum terminals ⓘ
shipping channels ⓘ
wetlands ⓘ
locatedIn Lake Superior watershed ⓘ
Minnesota ⓘ
Wisconsin ⓘ
western tip of Lake Superior ⓘ
managedBy Port of Duluth-Superior ⓘ
surface form: Duluth Seaway Port Authority

Superior port authority ⓘ
surface form: Superior Port and Harbor authorities
partOf Great Lakes–St. Lawrence system ⓘ
surface form: Great Lakes–St. Lawrence Seaway system
regulatedBy U.S. Army Corps of Engineers ⓘ
United States Coast Guard ⓘ
surface form: U.S. Coast Guard

state environmental agencies of Minnesota and Wisconsin ⓘ
servesCity Duluth ⓘ
surface form: Duluth, Minnesota

Superior, Wisconsin ⓘ
usedFor bulk cargo transport ⓘ
coal shipping ⓘ
commercial shipping ⓘ
fishing ⓘ
general cargo handling ⓘ
grain export ⓘ
intermodal freight transfer ⓘ
iron ore shipping ⓘ
petroleum product shipping ⓘ
recreational boating ⓘ
tourism ⓘ

Referenced by (11)

Full triples — surface form annotated when it differs from this entity's canonical label.

St. Louis River → partOf → Duluth–Superior harbor and estuary system ⓘ
Aerial Lift Bridge → operatesOver → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Duluth–Superior Harbor entrance
Enger Tower → view → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Duluth-Superior Harbor
Outer Island Light → operatedOn → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Lake Superior shipping routes
Superior Bay → partOf → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Duluth–Superior harbor
Superior Bay → hasNavigationChannel → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Duluth–Superior harbor channels
Superior → partOf → Duluth–Superior harbor and estuary system ⓘ
subject surface form: Superior, Wisconsin
this entity surface form: Duluth–Superior harbor
Duluth Ship Canal → connectsBodyOfWater → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Duluth–Superior Harbor
Duluth Ship Canal → partOf → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Duluth–Superior Harbor
Minnesota Point → protects → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Duluth–Superior Harbor
St. Louis Bay → partOf → Duluth–Superior harbor and estuary system ⓘ
this entity surface form: Duluth–Superior harbor