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United States › Power plants › Gas power plants › Alabama

GAS POWER PLANTS

Colbert

Colbert is a 1,170 MW operating gas power plant in Colbert County, Alabama, operated by Tennessee Valley Authority.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1955 (current stage)
  5. ClosedApr 2016 (not yet reached)

This plant has generators at more than one stage; see the table below.

Open in Google MapsMore gas power plants in Alabama

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
GT9Natural Gas Fired Combustion Turbine231 MW OperatingJul 2023
GT10Natural Gas Fired Combustion Turbine231 MW OperatingJul 2023
GT11Natural Gas Fired Combustion Turbine231 MW OperatingJul 2023
GT1Natural Gas Fired Combustion Turbine60 MW OperatingSep 1972
GT2Natural Gas Fired Combustion Turbine60 MW OperatingSep 1972
GT3Natural Gas Fired Combustion Turbine60 MW OperatingSep 1972
GT4Natural Gas Fired Combustion Turbine60 MW OperatingSep 1972
GT5Natural Gas Fired Combustion Turbine60 MW OperatingSep 1972
GT6Natural Gas Fired Combustion Turbine60 MW OperatingSep 1972
GT7Natural Gas Fired Combustion Turbine60 MW OperatingSep 1972
GT8Natural Gas Fired Combustion Turbine60 MW OperatingSep 1972
5Conventional Steam Coal550 MW RetiredNov 1965Apr 2016
1Conventional Steam Coal200 MW RetiredJan 1955Apr 2016
2Conventional Steam Coal200 MW RetiredMar 1955Apr 2016
3Conventional Steam Coal200 MW RetiredJul 1955Apr 2016
4Conventional Steam Coal200 MW RetiredNov 1955Apr 2016

Plant details

Operator
Tennessee Valley Authority
Location
Colbert County, Alabama
Balancing authority
TVA
Sector
Electric Utility
Capacity
Operating: 1,170 MW
Retired: 1,350 MW
First unit online
Jan 1955
EIA plant ID
47

Location

34.7439, -87.8486

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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