Montana's $230M Rainbow Dam expansion is 60% complete

06/15/2011 | Great Falls Tribune (Mont.)

Major upgrades for PPL Montana's Rainbow Dam hydroelectric plant are on schedule. Projects include constructing a new powerhouse, intake structure and concrete transporting canal and replacing the eight original turbines with a large single one. Officials say about 50,000 cubic yards of concrete have been placed and 7 million pounds of rebar have been used so far.

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Great Falls Tribune (Mont.)

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