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HYDROELECTRIC PLANTSTwin Reservoirs
Twin Reservoirs is a 2.2 MW operating hydroelectric plant in Walla Walla County, Washington, operated by City of Walla Walla - (WA).
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| GEN1 | Conventional Hydroelectric | 2.2 MW |
Plant details
- Operator
- City of Walla Walla - (WA)
- Location
- Walla Walla County, Washington
- Balancing authority
- BPAT
- Sector
- IPP Non-CHP
- Capacity
- Operating: 2.2 MW
- First unit online
- Apr 1988
- EIA plant ID
- 50382
Location
46.0883, -118.2547
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- Hopkins Ridge WindWind farms · 157 MW · 30.6 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