United States › Power plants › Hydroelectric plants › Oregon
HYDROELECTRIC PLANTSOak Grove
Oak Grove is a 51.0 MW out of service hydroelectric plant in Clackamas County, Oregon, operated by Portland General Electric Co.
Plant statusMothballed
- Planning (completed)
- Consented (completed)
- Construction (completed)
- OperatingAug 1924 (completed)
- Mothballed (current stage)
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 26 MW | Out of service long-term |
| 2 | Conventional Hydroelectric | 26 MW | Out of service long-term |
Plant details
- Operator
- Portland General Electric Co
- Location
- Clackamas County, Oregon
- Balancing authority
- PGE
- Sector
- Electric Utility
- Capacity
- Out of service: 51.0 MW
- First unit online
- Aug 1924
- EIA plant ID
- 6505
Location
45.1220, -122.0699
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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