Tunnel 1 Power Project
A 8.5 MW hydroelectric power plant in Malheur, Oregon, owned by Owyhee Irrigation District, commissioned in 1993.
Facility nameplate · EIA Plant ID 50362Hydroelectric
Nameplate capacity
8.5 MW
Primary fuel
Hydroelectric
Commissioned
1993
Owner
Owyhee Irrigation District
Location
Malheur, Oregon
Coordinates
Generation (2024)
22.4 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
1
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 0 | |
| 2016 | 10.6 | |
| 2017 | 22.9 | |
| 2018 | 16.4 | |
| 2019 | 22.3 | |
| 2020 | 18.9 | |
| 2021 | 6.3 | |
| 2022 | 3.5 | |
| 2023 | 15.3 | |
| 2024 | 22.4 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Owyhee Dam Power Project | Hydroelectric | 5 MW | ~1 km |
| Michell Butte Power Project | Hydroelectric | 2 MW | ~16 km |
| Open Range Solar Center, LLC | Solar | 10 MW | ~22 km |
| Fargo Drop | Hydroelectric | 1.1 MW | ~27 km |
| Grove Solar Center, LLC | Solar | 6 MW | ~35 km |
| Vale Air Solar Center, LLC | Solar | 10 MW | ~36 km |
See all hydroelectric plants in Oregon or browse all plants in Oregon.