United States › Power plants › Hydroelectric plants › Oregon
HYDROELECTRIC PLANTSTunnel 1 Power Project
Tunnel 1 Power Project is a 8.5 MW operating hydroelectric plant in Malheur County, Oregon, operated by Owyhee Irrigation District.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| GEN1 | Conventional Hydroelectric | 8.5 MW |
Plant details
- Operator
- Owyhee Irrigation District
- Location
- Malheur County, Oregon
- Balancing authority
- IPCO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 8.5 MW
- First unit online
- Jun 1993
- EIA plant ID
- 50362
Location
43.6420, -117.2327
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- Langley Gulch Power PlantGas power plants · 319 MW · 27.4 mi
Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem