Top 10 State with the most Superfund Sites
New Jersey
California
Pennsylvania
New York
Michigan
Texas
Florida
Washington
Illinois
Indiana
Largest Superfund Sites
Washington, Hanford Nuclear SiteÂ
Montana, Upper Clark Fork River Basin
Missouri, Big River Mine Tailings
Oklahoma, Tar Creek Mining District
Utah, Kennecott Mining Zone
Idaho, Bunker Hill Complex
Tennessee, Copper Basin
Colorado, Rocky Mountain Arsenal
New York, The Hudson River PCBS Site
Nebraska, Omaha Lead Site
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