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The Blue Ledge Mine is an inactive underground copper mine that has been classified as a Superfund Site by the Environmental Protection Agency (EPA) due to high concentrations of heavy metals.The mine is located approximately 3 miles south of the California–Oregon border in the Rogue River-Siskiyou National Forest.It is within the Siskiyou Mountain range, and sits near a summit at about 4,800 feet above sea level.The underground mining excavations span over 2 miles, and it is one of the largest mining operations to have existed in the region.

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  • The Blue Ledge Mine is an inactive underground copper mine that has been classified as a Superfund Site by the Environmental Protection Agency (EPA) due to high concentrations of heavy metals.The mine is located approximately 3 miles south of the California–Oregon border in the Rogue River-Siskiyou National Forest.It is within the Siskiyou Mountain range, and sits near a summit at about 4,800 feet above sea level.The underground mining excavations span over 2 miles, and it is one of the largest mining operations to have existed in the region. (en)
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  • Main waste rock pile (en)
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  • CAN000906063 (en)
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  • Sulfuric acid, cadmium, copper, lead, arsenic, zinc (en)
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  • USA California (en)
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  • Blue Ledge Mine (en)
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  • 2011-03-10 (xsd:date)
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  • ASARCO, Inc. (en)
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  • The Blue Ledge Mine is an inactive underground copper mine that has been classified as a Superfund Site by the Environmental Protection Agency (EPA) due to high concentrations of heavy metals.The mine is located approximately 3 miles south of the California–Oregon border in the Rogue River-Siskiyou National Forest.It is within the Siskiyou Mountain range, and sits near a summit at about 4,800 feet above sea level.The underground mining excavations span over 2 miles, and it is one of the largest mining operations to have existed in the region. (en)
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  • Blue Ledge Mine (en)
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