Energy & MiningBlue Lake Hydroelectric Expansion
Underground powerhouse and tunnel works for a hydropower expansion in remote Southeast Alaska.
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Tunnel and underground projects, built and still standing.
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4 projects in Energy & Mining
Energy & MiningBlue Lake Hydroelectric Expansion project details
Energy & MiningGorge 2nd Tunnel
A high-pressure water conveyance tunnel for a major hydroelectric facility in the Cascade Range.
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Energy & MiningIowa Hill Pumped Storage Project
Underground powerhouse and headrace works for a pumped storage hydroelectric facility.
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Energy & MiningLong-Baseline Neutrino Facility
A 4.5-mile deep neutrino research cavern complex in a former gold mine.
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