Natural gasOperatingMISO

Raccoon Creek Energy Center

Natural gas power plant in Clay County, Illinois. 456 MW of nameplate capacity across 4 generators, operated by Union Electric Co - (MO).

Also known as EIA plant 55417

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Flora Site BMaple FlatsClay FCFlora Site ARaccoon Creek2 km
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5 plants within 7.6 km, from EIA coordinates.

Key facts

Capacity
456 MWNameplate
Generators
4 operatingEIA-860M, August 2026
Operating since
June 2002First generator online
Operator
Union Electric Co - (MO)EIA operator ID 19436
Grid
MISOBalancing authority MISO
Price nodes
4 MISO nodesResource nodes with prices
Location
Clay County, IL38.6996, −88.5392
EIA plant ID
55417EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Raccoon Creek produces

Free · EIA-923

Net generation, 2025

−2.54 GWh

−2,541 MWh, final

Capacity factor, 2025

-0.1%

2024: -0.0%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2016 to 2025

−2.5–20.6

GWh a year. Low 2025, high 2021

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
2001Not reportedNot reported0 of 12
200232,850Not reported6 of 12
20031,650Not reported12 of 12
20040Not reported12 of 12
200542,488Not reported12 of 12
200613,673Not reported12 of 12
200749,200Not reported12 of 12
20083,250Not reported12 of 12
2009281Not reported12 of 12
201013,0870.3%12 of 12
201130,2940.8%12 of 12
201217,2130.4%12 of 12
2013−2,242-0.1%12 of 12
20141,5220.0%12 of 12
20158100.0%11 of 12
20167,2200.2%12 of 12
20175,9520.1%12 of 12
20188,8760.2%12 of 12
20192,3690.1%12 of 12
20205,3420.1%12 of 12
202120,5660.5%12 of 12
20222,6500.1%12 of 12
20237780.0%12 of 12
2024−941-0.0%12 of 12
2025−2,541-0.1%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · MISO

Emissions

Free · EPA CAMPD

CO₂, 2025

1,065

US short tons. 2024: 1,391

SO₂, 2025

0

US short tons

NOx, 2025

0

US short tons

4 of 4 EPA units reported CO₂ in 2025 (CT-01, CT-02, CT-03, CT-04), matched to EIA plant 55417 through the EPA–EIA crosswalk.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
CT01Natural Gas Fired Combustion Turbine114.0June 2002
CT02Natural Gas Fired Combustion Turbine114.0June 2002
CT03Natural Gas Fired Combustion Turbine114.0June 2002
CT04Natural Gas Fired Combustion Turbine114.0June 2002

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Union Electric Co - (MO) as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

Analyst and MCP

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Power plants near Raccoon Creek

More plants operated by Union Electric Co - (MO)

Questions about Raccoon Creek

How much power does Raccoon Creek Energy Center produce?

Raccoon Creek Energy Center reported −2,541 MWh (−2.54 GWh) of net generation in 2025.

Where is Raccoon Creek Energy Center?

Raccoon Creek Energy Center is in Clay County, Illinois, at 38.6996, −88.5392. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).

Who operates Raccoon Creek Energy Center?

EIA-860M for August 2026 lists Union Electric Co - (MO) as the operator (EIA operator ID 19436). The operator is not always the owner.

When did Raccoon Creek Energy Center start operating?

Its first generator began operating in June 2002, according to EIA-860M.

Does InfraMap have power prices for Raccoon Creek Energy Center?

Yes. InfraMap has MISO day-ahead and real-time prices at 4 price nodes linked to Raccoon Creek Energy Center, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
  • MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page