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The Anaconda Smelter National Priority List (NPL) Site is located at the southern end of the Deer Lodge Valley. For more information about the site’s organization, updates on remediation decisions and cleanup, or how the community is positively using former Superfund lands visit the website of our Technical Assistant Grant (TAG) group, the Arrowhead Foundation.
The Anaconda Smelter NPL Site consists of five Operable Units (OUs). These Operable Units are:
The Environmental Protection Agency further subdivided the ARWW&S OU into fifteen Remedial Design Units (RDUs). The following are a list of RDUs: