Learn more from our historical

Timelines


1990–2002

Timeline for Stopping the Open Pit Mine

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2002–2007

Timeline for Permitting the Mine

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2008–Present

Timeline for Monitoring the Mine

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2010–2014

Timeline for Buckhorn Exploration Proposal

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RESTORATION

Timeline for OHA's Restoration Program

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Highland Wonders

Natural History Education Series

View Past Events

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