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  2. Silver Bow Creek - Butte Area

Can you explain who has authority over the active mine vs the Superfund site?

The Montana Department of Environmental Quality has regulatory authority over the active mine. EPA is the lead agency for the Silver Bow Creek/Butte Area Superfund Site and works in consultation with MDEQ to ensure the cleanup of the Site.

Silver Bow Creek - Butte Area

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Last updated on February 25, 2025
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