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United States β€Ί Power plants β€Ί Oil-fired power plants β€Ί Iowa

OIL-FIRED POWER PLANTS Β· GAS POWER PLANTS

Winterset

Winterset is a 17.6 MW operating power plant in Madison County, Iowa, operated by City of Winterset - (IA).

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJul 1956 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
4Natural Gas Internal Combustion Engine4.4 MW OperatingMay 1972
5Petroleum Liquids2.0 MW OperatingApr 2002
6Petroleum Liquids2.0 MW OperatingApr 2002
7Petroleum Liquids2.0 MW OperatingApr 2002
8Petroleum Liquids2.0 MW OperatingAug 2022
9Petroleum Liquids2.0 MW OperatingAug 2022
3Natural Gas Internal Combustion Engine1.7 MW OperatingJun 1966
2Natural Gas Internal Combustion Engine1.5 MW OperatingJul 1956

Plant details

Operator
City of Winterset - (IA)
Location
Madison County, Iowa
Balancing authority
MISO
Sector
Electric Utility
Capacity
Operating: 17.6 MW
First unit online
Jul 1956
EIA plant ID
1203

Location

41.3372, -94.0126

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