| name | image | status | type | Area (m²) | date Commissioned | date Opened | date Start construction | Website | Height (m) | Country | continent | Maximum discharge (m³/day) | lake | Installed capacity (w) | latitude (°) | Length (m) | longitude (°) | Turbines | volume (m³) | administrative división | city | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sugadaira Dam |  | website | Japan | Asia | 36.5000000000 | 138.3333282471 | Nagano Prefecture | Ueda, Nagano | Map | |||||||||||||
| Uchimura Dam |  | website | Japan | Asia | 36.2833328247 | 138.1000061035 | Nagano Prefecture | Ueda, Nagano | Map |