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United States β€Ί Power plants β€Ί Gas power plants β€Ί Illinois

GAS POWER PLANTS

Alsey

Alsey is a 173 MW operating gas power plant in Scott County, Illinois, operated by Prairie Power, Inc.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJun 1999 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore gas power plants in Illinois

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
6Natural Gas Fired Combustion Turbine48 MW OperatingDec 2016
1Natural Gas Fired Combustion Turbine30 MW OperatingJun 1999
2Natural Gas Fired Combustion Turbine30 MW OperatingAug 1999
5Natural Gas Fired Combustion Turbine25 MW OperatingJun 1999
3Natural Gas Fired Combustion Turbine20 MW OperatingJul 1999
4Natural Gas Fired Combustion Turbine20 MW OperatingAug 1999

Plant details

Operator
Prairie Power, Inc
Location
Scott County, Illinois
Balancing authority
MISO
Sector
Electric Utility
Capacity
Operating: 173 MW
First unit online
Jun 1999
EIA plant ID
7818

Location

39.5698, -90.4360

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