Fredericktown Energy Center
Natural gas power plant in Madison County, Missouri. 27.6 MW of nameplate capacity across 2 generators, operated by Missouri Jnt Muni.Pwr Elec. Ut. Comm..
Also known as EIA plant 57946
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 27.6 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- June 2015First generator online
- Operator
- Missouri Jnt Muni.Pwr Elec. Ut. Comm.EIA operator ID 12670
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 2 SPP nodesResource nodes with prices
- Location
- Madison County, MO37.5717, −90.3173
- EIA plant ID
- 57946EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Fredericktown produces
Free · EIA-923Net generation, 2025
4.24 GWh
4,239 MWh, final
Capacity factor, 2025
1.8%
2024: 3.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2016 to 2025
2.0–19.0
GWh a year. Low 2016, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | 438 | Not reported | 7 of 12 |
| 2016 | 2,001 | 0.8% | 12 of 12 |
| 2017 | 2,214 | 0.9% | 12 of 12 |
| 2018 | 13,002 | 5.4% | 12 of 12 |
| 2019 | 4,677 | 1.9% | 12 of 12 |
| 2020 | 2,172 | 0.9% | 12 of 12 |
| 2021 | 11,738 | 4.9% | 12 of 12 |
| 2022 | 18,976 | 7.8% | 12 of 12 |
| 2023 | 8,125 | 3.4% | 12 of 12 |
| 2024 | 8,364 | 3.4% | 12 of 12 |
| 2025 | 4,239 | 1.8% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 · SPPEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| UNIT1 | Natural Gas Fired Combustion Turbine | 13.8 | June 2015 |
| UNIT2 | Natural Gas Fired Combustion Turbine | 13.8 | June 2015 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Missouri Jnt Muni.Pwr Elec. Ut. Comm. as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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.
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Power plants near Fredericktown
More plants operated by Missouri Jnt Muni.Pwr Elec. Ut. Comm.
Questions about Fredericktown
How much power does Fredericktown Energy Center produce?
Fredericktown Energy Center reported 4,239 MWh (4.24 GWh) of net generation in 2025, a 1.8% capacity factor on 27.6 MW of nameplate capacity.
Where is Fredericktown Energy Center?
Fredericktown Energy Center is in Madison County, Missouri, at 37.5717, −90.3173. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Fredericktown Energy Center?
EIA-860M for August 2026 lists Missouri Jnt Muni.Pwr Elec. Ut. Comm. as the operator (EIA operator ID 12670). The operator is not always the owner.
When did Fredericktown Energy Center start operating?
Its first generator began operating in June 2015, according to EIA-860M.
Does InfraMap have power prices for Fredericktown Energy Center?
Yes. InfraMap has SPP day-ahead and real-time prices at 2 price nodes linked to Fredericktown 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)
- SPP 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