Superfund sites can be found across the country, and one might even exist in your neighborhood, since about 11 million Americans live within.
U.S. Environmental Protection Agency (EPA) site about the CERCLA statute and Superfund programs. Search for Superfund Sites · National Priorities List · Superfund History.
Superfund: National Priorities List (NPL) substances, pollutants, or contaminants throughout the United States and its territories. NPL Site Status Information - Provides links to pages containing total counts of NPL sites.