Wanapum
A 1.22 GW hydroelectric power plant in Grant, Washington, owned by PUD No 2 of Grant County, commissioned in 2011.
Facility nameplate · EIA Plant ID 3888Hydroelectric
Nameplate capacity
1.22 GW
Primary fuel
Hydroelectric
Commissioned
2011
Owner
PUD No 2 of Grant County
Location
Grant, Washington
Coordinates
Generation (2024)
4,052.9 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
10
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 4,998.6 | |
| 2016 | 5,305.1 | |
| 2017 | 5,238.3 | |
| 2018 | 5,337.7 | |
| 2019 | 4,252 | |
| 2020 | 5,131.3 | |
| 2021 | 4,968.7 | |
| 2022 | 5,409.3 | |
| 2023 | 4,085.9 | |
| 2024 | 4,052.9 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Vantage Wind Energy LLC | Wind | 90 MW | ~18 km |
| Wild Horse | Wind | 273.1 MW | ~25 km |
| Priest Rapids | Hydroelectric | 950 MW | ~26 km |
| PEC Headworks | Hydroelectric | 6.6 MW | ~32 km |
| Camas Solar Project | Solar | 5 MW | ~42 km |
| Penstemon Solar Project | Solar | 5 MW | ~42 km |
See all hydroelectric plants in Washington or browse all plants in Washington.