| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Akao Dam |  | Operational | Gravity | 260,000 | 26/10/1978 | 1942 | 1939 | website | Japan | Asia | 36.3666648865 | 136.8666687012 | 1 | 28,000 | Toyama Prefecture | Nanto, Toyama | Map | |||||
| Komaki Dam |  | Operational | Arc-Gravity | 05/11/1930 | 1930 | 1925 | website | Japan | Asia | 36.5499992371 | 137.0000000000 | 4 | 289,000 | Toyama Prefecture | Nanto, Toyama | Map | ||||||
| Ohara Dam |  | Operational | Gravity | 560,000 | 1942 | 1939 | website | 52 | Japan | Asia | 36.4000015259 | 136.8999938965 | 93,000 | Toyama Prefecture | Nanto, Toyama | Map | ||||||
| Sakaigawa Dam |  | Operational | Gravity | 1,600,000 | 02/06/1993 | 1993 | 1973 | website | 115 | Japan | Asia | 36.3333320618 | 136.8333282471 | 1 | 713,000 | Toyama Prefecture | Nanto, Toyama | Map | ||||
| Senzoku Dam |  | Operational | Gravity | 66,200,000 | 08/12/1973 | 1974 | website | Japan | Asia | 36.3833351135 | 143 | 136.9833374023 | 1 | 8,000 | Toyama Prefecture | Nanto, Toyama | Map |