From Great Lakes Wiki
A Superfund site is recognized by the Environmental Protection Agency for being contaminated by hazardous waste.
The EPA, as of October 9, 2006, recognizes 1,246 superfund sites in the United States.
This is a map of Superfund Sites in and around the Great Lakes (currently limited to Michigan):
External Links
List of all Superfund Sites
List of Superfund Sites in Michigan, along with a map
EPA Superfund Homepage
EPA Superfund definition