LIBBY ASBESTOS SITE
Superfund Site Profile
Announcements and Key Topics
EPA is requesting public comments on the Operations and Maintenance (O&M) plan for OU4 and OU7 (cities of Libby and Troy) of the site. O&M is designed to ensure that the remedy functions as it was designed, and that human health and the environment are protected in the long term.
Comments will be accepted from January 7 through February 6, 2020. ...
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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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