LIBBY ASBESTOS SITE
Superfund Site Profile
Announcements and Key Topics
As of November 2018, EPA has completed cleanup of residential and commercial properties in Libby and Troy. Since 1999, ...
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Gold miners discovered vermiculite in Libby in 1881. In the 1920s, the Zonolite Company formed and began mining the vermiculite. In 1963, W.R. Grace bought the Zonolite mining operations. The ...
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