Twin Reservoirs
A 2.2 MW hydroelectric power plant in Walla Walla, Washington, owned by Walla Walla City of, commissioned in 1988.
Facility nameplate · EIA Plant ID 50382Hydroelectric
Nameplate capacity
2.2 MW
Primary fuel
Hydroelectric
Commissioned
1988
Owner
Walla Walla City of
Location
Walla Walla, Washington
Coordinates
Generation (2024)
7.3 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
1
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 11.7 | |
| 2016 | 12 | |
| 2017 | 11.9 | |
| 2018 | 11.5 | |
| 2019 | 8.1 | |
| 2020 | 8.4 | |
| 2021 | 10.9 | |
| 2022 | 9.4 | |
| 2023 | 8.1 | |
| 2024 | 7.3 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Schumann Wind Farm | Wind | 8 MW | ~27 km |
| Chopin Wind LLC | Wind | 10 MW | ~28 km |
| Eurus Combine Hills Turbine Ranch 2 | Wind | 66.1 MW | ~31 km |
| Combine Hills I | Wind | 43 MW | ~31 km |
| Vansycle II Wind Energy Center | Wind | 102.3 MW | ~33 km |
| Vansycle | Wind | 25 MW | ~35 km |
See all hydroelectric plants in Washington or browse all plants in Washington.