<P> Currently, only four facilities over 10 GW (10,000 MW) are in operation worldwide, see table below . </P> <Table> <Tr> <Th> Rank </Th> <Th> Station </Th> <Th> Country </Th> <Th> Location </Th> <Th> Capacity (MW) </Th> </Tr> <Tr> <Td> 1 . </Td> <Td> Three Gorges Dam </Td> <Td> China </Td> <Td> 30 ° 49 ′ 15" N 111 ° 00 ′ 08" E ﻿ / ﻿ 30.82083 ° N 111.00222 ° E ﻿ / 30.82083; 111.00222 ﻿ (Three Gorges Dam) </Td> <Td> 22,500 </Td> </Tr> <Tr> <Td> 2 . </Td> <Td> Itaipu Dam </Td> <Td> Brazil Paraguay </Td> <Td> 25 ° 24 ′ 31" S 54 ° 35 ′ 21" W ﻿ / ﻿ 25.40861 ° S 54.58917 ° W ﻿ / - 25.40861; - 54.58917 ﻿ (Itaipu Dam) </Td> <Td> 14,000 </Td> </Tr> <Tr> <Td> 3 . </Td> <Td> Xiluodu Dam </Td> <Td> China </Td> <Td> 28 ° 15 ′ 35" N 103 ° 38 ′ 58" E ﻿ / ﻿ 28.25972 ° N 103.64944 ° E ﻿ / 28.25972; 103.64944 ﻿ (Xiluodu Dam) </Td> <Td> 13,860 </Td> </Tr> <Tr> <Td> 4 . </Td> <Td> Guri Dam </Td> <Td> Venezuela </Td> <Td> 07 ° 45 ′ 59" N 62 ° 59 ′ 57" W ﻿ / ﻿ 7.76639 ° N 62.99917 ° W ﻿ / 7.76639; - 62.99917 ﻿ (Guri Dam) </Td> <Td> 10,200 </Td> </Tr> </Table> <Tr> <Th> Rank </Th> <Th> Station </Th> <Th> Country </Th> <Th> Location </Th> <Th> Capacity (MW) </Th> </Tr> <Tr> <Td> 1 . </Td> <Td> Three Gorges Dam </Td> <Td> China </Td> <Td> 30 ° 49 ′ 15" N 111 ° 00 ′ 08" E ﻿ / ﻿ 30.82083 ° N 111.00222 ° E ﻿ / 30.82083; 111.00222 ﻿ (Three Gorges Dam) </Td> <Td> 22,500 </Td> </Tr>

What percentage of electricity is generated by hydropower