Comanche (OK)
Natural gas power plant in Comanche County, Oklahoma. 290 MW of nameplate capacity across 3 generators, operated by Public Service Co of Oklahoma.
Also known as Comanche Power Plant · EIA plant 8059
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Key facts
- Capacity
- 290 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- August 1973First generator online
- Operator
- Public Service Co of OklahomaEIA operator ID 15474
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 1 SPP nodeResource nodes with prices
- Location
- Comanche County, OK34.5431, −98.3244
- EIA plant ID
- 8059EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Comanche (OK) produces
Free · EIA-923Net generation, 2025
331 GWh
331,292 MWh, final
Capacity factor, 2025
12.9%
2024: 19.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2018 to 2025
196.6–511.9
GWh a year. Low 2018, high 2023
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,553,706 | Not reported | 12 of 12 |
| 2001 | 1,204,166 | Not reported | 12 of 12 |
| 2002 | 1,338,064 | Not reported | 12 of 12 |
| 2003 | 1,294,882 | Not reported | 12 of 12 |
| 2004 | 1,165,391 | Not reported | 12 of 12 |
| 2005 | 1,210,818 | Not reported | 12 of 12 |
| 2006 | 996,377 | Not reported | 12 of 12 |
| 2007 | 1,044,246 | Not reported | 12 of 12 |
| 2008 | 1,248,513 | Not reported | 12 of 12 |
| 2009 | 844,730 | Not reported | 12 of 12 |
| 2010 | 916,723 | 35.6% | 12 of 12 |
| 2011 | 790,552 | 30.7% | 12 of 12 |
| 2012 | 979,535 | 37.9% | 12 of 12 |
| 2013 | 742,569 | Not reported | 12 of 12 |
| 2014 | 83,090 | 9.7% | 4 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | 196,644 | 7.6% | 12 of 12 |
| 2019 | 276,010 | 10.7% | 12 of 12 |
| 2020 | 243,256 | 9.4% | 12 of 12 |
| 2021 | 218,525 | 8.5% | 12 of 12 |
| 2022 | 284,855 | 11.1% | 12 of 12 |
| 2023 | 511,873 | 19.9% | 12 of 12 |
| 2024 | 500,643 | 19.4% | 12 of 12 |
| 2025 | 331,292 | 12.9% | 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 CAMPDCO₂, 2025
184,518
US short tons. 2024: 284,249
SO₂, 2025
1
US short tons
NOx, 2025
69
US short tons
CO₂ per MWh, calculated
0.56 t
About 1,114 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (7251, 7252), matched to EIA plant 8059 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
21
million gallons
Consumption, 2024
20
million gallons
Source
City Of Lawton Treat
Discharge, Reclaimed. Recirculating with cooling pond
Watershed stress
Low · 0.388
USGS SUI, HUC12 Ninemile Creek
12 of 12 cooling months report withdrawal. Reclaimed water or plant effluent; not tested. Cooling-pond plants report water circulated through the pond as withdrawal, so withdrawal is far above consumption. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1G1 | Natural Gas Fired Combined Cycle | 85.0 | December 1973 |
| 1G2 | Natural Gas Fired Combined Cycle | 85.0 | August 1973 |
| 1S | Natural Gas Fired Combined Cycle | 120.0 | February 1974 |
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 Public Service Co of Oklahoma 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 Comanche (OK)
More plants operated by Public Service Co of Oklahoma
Questions about Comanche (OK)
How much power does Comanche (OK) produce?
Comanche (OK) reported 331,292 MWh (331 GWh) of net generation in 2025, a 12.9% capacity factor on 290 MW of nameplate capacity.
Where is Comanche (OK)?
Comanche (OK) is in Comanche County, Oklahoma, at 34.5431, −98.3244. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Comanche (OK)?
EIA-860M for August 2026 lists Public Service Co of Oklahoma as the operator (EIA operator ID 15474). The operator is not always the owner.
When did Comanche (OK) start operating?
Its first generator began operating in August 1973, according to EIA-860M.
Does InfraMap have power prices for Comanche (OK)?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Comanche (OK), 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
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page