Public Comment Form

Key Mill Tailings Storage SEIS: Comment period 6/3-7/3/26

Ecology invites you to review and comment on the State Environmental Policy Act Draft Supplemental Environmental Impact Statement (SEIS) for the Key Mill Tailings Storage Facility - Filtered Tailings Stack Height Raise.


Ecology will consider all comments we receive during this public comment period. We will include a response to comment summary in the Final SEIS.



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