The nation’s hydroelectric dams already provide about 10 percent of the nation’s energy, delivering over 100 gigawatts of clean, renewable energy, according to a report by the U.S. Department of Energy in July.
The nation’s hydroelectric dams already provide about 10 percent of the nation’s energy, delivering over 100 gigawatts of clean, renewable energy, according to a report by the U.S. Department of Energy in July.