11. Toledo Bend Dam
Capacity: 4,477,000
Reservoir: Toledo Bend Lake
State: Lousiana/Texas
Toledo Bend Lake is the ninth largest human-created lake in the US, and as you can see, it spreads over two countries. The energy produced annually is around 205 million kilowatt-hours. In addition to the power and water, there are plenty of water activities here to be entertained. The Toledo Bend Dam was finally completed in 1969, and it cost $70 million.