John Twitty Energy Center
Coal power plant in Greene County, Missouri. 603 MW of nameplate capacity across 4 generators, operated by City Utilities of Springfield - (MO).
Also known as EIA plant 6195
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 603 MWCoal 494.0 · Natural gas 109.0
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- June 1976First generator online
- Operator
- City Utilities of Springfield - (MO)EIA operator ID 17833
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 4 SPP nodesResource nodes with prices
- Location
- Greene County, MO37.1517, −93.3880
- EIA plant ID
- 6195EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power John Twitty produces
Free · EIA-923Net generation, 2025
2.06 TWh
2,064,209 MWh, final
Capacity factor, 2025
39.1%
2024: 43.2%
January to July 2026
1.03 TWh
Provisional
Range, 2015 to 2025
1.6–2.6
TWh a year. Low 2020, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,160,801 | Not reported | 12 of 12 |
| 2001 | 1,398,857 | Not reported | 12 of 12 |
| 2002 | 1,182,527 | Not reported | 12 of 12 |
| 2003 | 1,347,275 | Not reported | 12 of 12 |
| 2004 | 1,288,273 | Not reported | 12 of 12 |
| 2005 | 1,276,812 | Not reported | 12 of 12 |
| 2006 | 1,187,415 | Not reported | 12 of 12 |
| 2007 | 1,339,543 | Not reported | 12 of 12 |
| 2008 | 961,288 | Not reported | 12 of 12 |
| 2009 | 1,194,031 | Not reported | 12 of 12 |
| 2010 | 1,364,594 | 51.4% | 12 of 12 |
| 2011 | 2,536,416 | Not reported | 12 of 12 |
| 2012 | 1,982,105 | 37.4% | 12 of 12 |
| 2013 | 2,340,909 | 44.3% | 12 of 12 |
| 2014 | 1,669,386 | 47.1% | 8 of 12 |
| 2015 | 1,870,562 | 35.4% | 12 of 12 |
| 2016 | 2,096,629 | 39.6% | 12 of 12 |
| 2017 | 1,958,218 | 37.1% | 12 of 12 |
| 2018 | 2,572,824 | 53.1% | 11 of 12 |
| 2019 | 1,785,013 | 33.8% | 12 of 12 |
| 2020 | 1,635,796 | 30.9% | 12 of 12 |
| 2021 | 2,478,117 | 46.9% | 12 of 12 |
| 2022 | 2,626,362 | 49.7% | 12 of 12 |
| 2023 | 1,943,782 | 36.8% | 12 of 12 |
| 2024 | 2,289,636 | 43.2% | 12 of 12 |
| 2025 | 2,064,209 | 39.1% | 12 of 12 |
| 2026 (provisional, partial year) | 1,026,369 | 33.5% | 7 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 CAMPDCO₂, 2025
2.26M
US short tons. 2024: 2.45M
SO₂, 2025
2,505
US short tons
NOx, 2025
990
US short tons
CO₂ per MWh, calculated
1.09 t
About 2,189 lb per MWh
6 of 6 EPA units reported CO₂ in 2025 (1, 2, CT1A, CT1B, CT2A, CT2B), matched to EIA plant 6195 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
1,707
million gallons
Consumption, 2024
1,530
million gallons
Source
Wells; SW Wastewater Treatment Plant
Ground, Fresh. Induced-draft tower
Watershed stress
Low · 0.202
USGS SUI, HUC12 Wilsons Creek
24 of 24 cooling months report withdrawal. Groundwater user; SUI describes surface water and is context only. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GT1 | Natural Gas Fired Combustion Turbine | 57.0 | June 1983 |
| GT2 | Natural Gas Fired Combustion Turbine | 52.0 | June 1983 |
| ST1 | Conventional Steam Coal | 194.0 | June 1976 |
| ST2 | Conventional Steam Coal | 300.0 | January 2011 |
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 City Utilities of Springfield - (MO) 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 John Twitty
More plants operated by City Utilities of Springfield - (MO)
Questions about John Twitty
How much power does John Twitty Energy Center produce?
John Twitty Energy Center reported 2,064,209 MWh (2.06 TWh) of net generation in 2025, a 39.1% capacity factor on 603 MW of nameplate capacity. From January to July 2026 it reported 1.03 TWh, which is provisional.
Where is John Twitty Energy Center?
John Twitty Energy Center is in Greene County, Missouri, at 37.1517, −93.3880. It is in the Southwest Power Pool balancing area (SWPP).
Who operates John Twitty Energy Center?
EIA-860M for August 2026 lists City Utilities of Springfield - (MO) as the operator (EIA operator ID 17833). The operator is not always the owner.
When did John Twitty Energy Center start operating?
Its first generator began operating in June 1976, according to EIA-860M.
Does InfraMap have power prices for John Twitty Energy Center?
Yes. InfraMap has SPP day-ahead and real-time prices at 4 price nodes linked to John Twitty 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
- SPP day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page