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HYDROELECTRIC PLANTSMcNary
McNary is a 991 MW operating hydroelectric plant in Umatilla County, Oregon, operated by USACE Northwestern Division.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| 14 | Conventional Hydroelectric | 81 MW | |
| 1 | Conventional Hydroelectric | 70 MW | |
| 2 | Conventional Hydroelectric | 70 MW | |
| 3 | Conventional Hydroelectric | 70 MW | |
| 4 | Conventional Hydroelectric | 70 MW | |
| 5 | Conventional Hydroelectric | 70 MW | |
| 6 | Conventional Hydroelectric | 70 MW | |
| 7 | Conventional Hydroelectric | 70 MW | |
| 8 | Conventional Hydroelectric | 70 MW | |
| 9 | Conventional Hydroelectric | 70 MW | |
| 10 | Conventional Hydroelectric | 70 MW | |
| 11 | Conventional Hydroelectric | 70 MW | |
| 12 | Conventional Hydroelectric | 70 MW | |
| 13 | Conventional Hydroelectric | 70 MW |
Plant details
- Operator
- USACE Northwestern Division
- Location
- Umatilla County, Oregon
- Balancing authority
- BPAT
- Sector
- Electric Utility
- Capacity
- Operating: 991 MW
- First unit online
- Dec 1953
- EIA plant ID
- 3084
Location
45.9402, -119.2988
Nearby power plants
- McNary Dam Fish Attraction ProjectHydroelectric plants · 10.0 MW · 0.0 mi
- NorWest Energy 9 LLCSolar farms · 6.0 MW · 2.7 mi
- Hermiston Generating PlantGas power plants · 621 MW · 10.0 mi
- Hermiston Power PartnershipGas power plants · 689 MW · 10.1 mi
- Nine CanyonWind farms · 95.9 MW · 14.5 mi
- Four Corners Windfarm LLCWind farms · 8.0 MW · 15.7 mi
- Oregon Trail Windfarm LLCWind farms · 9.9 MW · 16.6 mi
- Butter Creek Power LLCWind farms · 5.0 MW · 17.5 mi
- Ward Butte Windfarm LLCWind farms · 6.6 MW · 17.7 mi
- Coyote SpringsGas power plants · 296 MW · 19.1 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