Greens Creek North Extension Project

Hecla Greens Creek Mining Company proposes to extend the existing dry-stack tailings disposal facility and incorporate waste rock co-disposal techniques in a northward direction for additional tailings and waste rock storage capacity.

Location Summary

Greens Creek Mine, Admiralty Island, Alaska

District: Admiralty Island National Monument

Project Milestones

NOI in Federal Register10/09/2020
DEIS NOA in Federal Register03/24/2023
FEIS NOA in Federal Register02/02/2024
Objection Period Start02/02/2024
Decision09/01/2024 (Estimated)
Implementation09/01/2024 (Estimated)

Project Documents

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