PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/3075
EIA plant 3075
Cascade Locks · Multnomah · OR
Bonneville
Operated by USACE Northwestern Division
Published location
Where is Bonneville?
This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.
45.644100, -121.941009
Open the interactive map ↗Map data © OpenStreetMap contributors
Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.
2024 monthly net generation
| Month | Net generation |
|---|---|
| 1 | 404,682 MWh |
| 2 | 397,072 MWh |
| 3 | 420,604 MWh |
| 4 | 206,925 MWh |
| 5 | 149,956 MWh |
| 6 | 192,722 MWh |
| 7 | 157,625 MWh |
| 8 | 212,296 MWh |
| 9 | 268,948 MWh |
| 10 | 268,319 MWh |
| 11 | 377,582 MWh |
| 12 | 436,133 MWh |
Operating generators
| ID | Technology | Fuel | MW | Status |
|---|---|---|---|---|
| 11 | Conventional Hydroelectric | WAT | 66.5 | OP |
| 12 | Conventional Hydroelectric | WAT | 66.5 | OP |
| 13 | Conventional Hydroelectric | WAT | 66.5 | OP |
| 14 | Conventional Hydroelectric | WAT | 66.5 | OP |
| 15 | Conventional Hydroelectric | WAT | 66.5 | OP |
| 16 | Conventional Hydroelectric | WAT | 66.5 | OP |
| 17 | Conventional Hydroelectric | WAT | 66.5 | OP |
| 18 | Conventional Hydroelectric | WAT | 66.5 | OA |
| 10 | Conventional Hydroelectric | WAT | 62.1 | OA |
| 3 | Conventional Hydroelectric | WAT | 62.1 | OP |
| 4 | Conventional Hydroelectric | WAT | 62.1 | OP |
| 5 | Conventional Hydroelectric | WAT | 62.1 | OA |
| 6 | Conventional Hydroelectric | WAT | 62.1 | OA |
| 7 | Conventional Hydroelectric | WAT | 62.1 | OA |
| 8 | Conventional Hydroelectric | WAT | 62.1 | OA |
| 9 | Conventional Hydroelectric | WAT | 62.1 | OA |
| 1 | Conventional Hydroelectric | WAT | 53.5 | OP |
| 2 | Conventional Hydroelectric | WAT | 53.5 | OA |
| F1 | Conventional Hydroelectric | WAT | 13.1 | OP |
| F2 | Conventional Hydroelectric | WAT | 13.1 | OA |
Continue exploring
Similar-capacity plants in the same state
Identity, technology and limitations
EIA plant ID
3075
Sector
Electric Utility
Water source
Columbia River
Data edition
2024-final