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United States › Power plants › Hydroelectric plants › Tennessee

HYDROELECTRIC PLANTS

Nickajack

Nickajack is a 104 MW operating hydroelectric plant in Marion County, Tennessee, operated by Tennessee Valley Authority.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingFeb 1968 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
2Conventional Hydroelectric28 MW OperatingApr 1968
1Conventional Hydroelectric27 MW OperatingApr 1968
3Conventional Hydroelectric24 MW OperatingFeb 1968
4Conventional Hydroelectric24 MW OperatingFeb 1968

Plant details

Operator
Tennessee Valley Authority
Location
Marion County, Tennessee
Balancing authority
TVA
Sector
Electric Utility
Capacity
Operating: 104 MW
First unit online
Feb 1968
EIA plant ID
3409

Location

35.0017, -85.6218

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