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United States › Power plants › Oil-fired power plants › Iowa

OIL-FIRED POWER PLANTS

Lake Mills

Lake Mills is a 17.7 MW operating oil-fired power plant in Winnebago County, Iowa, operated by City of Lake Mills - (IA).

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 1956 (current stage)
  5. ClosedOct 2020 (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
7Petroleum Liquids7.6 MW OperatingJun 1999
6Petroleum Liquids5.7 MW OperatingMar 1979
8Petroleum Liquids3.1 MW OperatingSep 2022
4Petroleum Liquids1.3 MW OperatingNov 1962
1APetroleum Liquids3.0 MW RetiredJan 1969Oct 2020
5Petroleum Liquids0.9 MW RetiredJan 1956Oct 2020

Plant details

Operator
City of Lake Mills - (IA)
Location
Winnebago County, Iowa
Balancing authority
MISO
Sector
Electric Utility
Capacity
Operating: 17.7 MW
Retired: 3.9 MW
First unit online
Jan 1956
EIA plant ID
1154

Location

43.4172, -93.5322

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