Superfund Site Profile
The Ormet Corp. site is located along the Ohio River in Monroe County, Ohio approximately 3 miles north of the city of Hannibal in the southeastern corner of the state. An aluminum processing plant operated on this site from 1958 to 2013. Plant wastes were historically disposed of on the ground or in unlined lagoons in the northeast portion of the facility. At various times five disposal ponds were used. They were unlined and constructed of natural materials.
The contamination found in the area prompted the U.S. Environmental Protection Agency to propose that the Site be placed on the National Priorities ...
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