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United States › Power plants › Gas power plants › Iowa

GAS POWER PLANTS

Summit Lake

Summit Lake is a 119 MW operating gas power plant in Union County, Iowa, operated by Central Iowa Power Cooperative.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingNov 1948 (current stage)
  5. ClosedJan 2021 (not yet reached)

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

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
GT2Natural Gas Fired Combustion Turbine35 MW OperatingJun 1975
GT1Natural Gas Fired Combustion Turbine27 MW OperatingJul 1973
R1Natural Gas Internal Combustion Engine19 MW OperatingApr 2021
R2Natural Gas Internal Combustion Engine19 MW OperatingApr 2021
R3Natural Gas Internal Combustion Engine19 MW OperatingApr 2021
1Natural Gas Fired Combined Cycle7.5 MW RetiredMar 1951Jan 2021
2Natural Gas Fired Combined Cycle7.5 MW RetiredMar 1951Jan 2021
3Natural Gas Fired Combined Cycle7.5 MW RetiredOct 1957Jan 2021
IC1Petroleum Liquids1.0 MW RetiredNov 1948Jan 2007
IC2Petroleum Liquids1.0 MW RetiredNov 1948Jan 2007
IC4Petroleum Liquids1.0 MW RetiredNov 1948Jan 2007
IC5Petroleum Liquids1.0 MW RetiredNov 1948Jan 2007

Plant details

Operator
Central Iowa Power Cooperative
Location
Union County, Iowa
Balancing authority
MISO
Sector
Electric Utility
Capacity
Operating: 119 MW
Retired: 26.5 MW
First unit online
Nov 1948
EIA plant ID
1206

Location

41.1136, -94.3472

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