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United States › Power plants › Hydroelectric plants › Oregon

HYDROELECTRIC PLANTS

Bonneville

Bonneville is a 1,162 MW operating hydroelectric plant in Multnomah County, Oregon, operated by USACE Northwestern Division.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJul 1938 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore hydroelectric plants in Oregon

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
11Conventional Hydroelectric67 MW OperatingOct 1982
12Conventional Hydroelectric67 MW OperatingOct 1982
13Conventional Hydroelectric67 MW OperatingOct 1982
14Conventional Hydroelectric67 MW OperatingJun 1982
15Conventional Hydroelectric67 MW OperatingMar 1982
16Conventional Hydroelectric67 MW OperatingDec 1981
17Conventional Hydroelectric67 MW OperatingSep 1981
18Conventional Hydroelectric67 MW OperatingMay 1981
3Conventional Hydroelectric62 MW OperatingJan 1941
4Conventional Hydroelectric62 MW OperatingFeb 1941
5Conventional Hydroelectric62 MW OperatingOct 1941
6Conventional Hydroelectric62 MW OperatingJun 1942
7Conventional Hydroelectric62 MW OperatingApr 1943
8Conventional Hydroelectric62 MW OperatingJul 1943
9Conventional Hydroelectric62 MW Out of service, expected to returnOct 1943
10Conventional Hydroelectric62 MW OperatingJan 1944
1Conventional Hydroelectric54 MW Out of service, expected to returnJul 1938
2Conventional Hydroelectric54 MW Out of service, expected to returnAug 1938
F1Conventional Hydroelectric13 MW OperatingJan 1982
F2Conventional Hydroelectric13 MW Out of service, expected to returnNov 1981

Plant details

Operator
USACE Northwestern Division
Location
Multnomah County, Oregon
Balancing authority
BPAT
Sector
Electric Utility
Capacity
Operating: 1,162 MW
First unit online
Jul 1938
EIA plant ID
3075

Location

45.6441, -121.9410

Nearby power plants

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