Osage City
Natural gas and oil power plant in Osage County, Kansas. 15.1 MW of nameplate capacity across 9 generators, operated by City of Osage City - (KS).
Also known as Osage City Power Plant · EIA plant 1313
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 15.1 MWNatural gas 11.1 · Oil 4.0
- Generators
- 9 operatingEIA-860M, August 2026
- Operating since
- September 1955First generator online
- Operator
- City of Osage City - (KS)EIA operator ID 14199
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 1 SPP nodeResource nodes with prices
- Location
- Osage County, KS38.6332, −95.8277
- EIA plant ID
- 1313EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Osage City produces
Free · EIA-923Net generation, 2025
−107 MWh
−107 MWh, final
Capacity factor, 2025
-0.1%
2024: -0.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
−132.0–312.0
MWh a year. Low 2024, high 2021
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 0 | Not reported | 12 of 12 |
| 2001 | 1,159 | Not reported | 12 of 12 |
| 2002 | 86 | Not reported | 12 of 12 |
| 2003 | 543 | Not reported | 12 of 12 |
| 2004 | 109 | Not reported | 12 of 12 |
| 2005 | 546 | Not reported | 12 of 12 |
| 2006 | 718 | Not reported | 12 of 12 |
| 2007 | 712 | Not reported | 12 of 12 |
| 2008 | 276 | Not reported | 12 of 12 |
| 2009 | 88 | Not reported | 12 of 12 |
| 2010 | 60 | 0.1% | 12 of 12 |
| 2011 | −175 | Not reported | 12 of 12 |
| 2012 | −94 | -0.1% | 12 of 12 |
| 2013 | −122 | -0.1% | 12 of 12 |
| 2014 | −155 | -0.1% | 12 of 12 |
| 2015 | −129 | -0.1% | 12 of 12 |
| 2016 | −95 | -0.1% | 12 of 12 |
| 2017 | −70 | -0.1% | 12 of 12 |
| 2018 | −51 | -0.0% | 12 of 12 |
| 2019 | −25 | -0.0% | 12 of 12 |
| 2020 | −30 | -0.0% | 12 of 12 |
| 2021 | 312 | Not reported | 12 of 12 |
| 2022 | −49 | -0.1% | 12 of 12 |
| 2023 | −98 | -0.1% | 12 of 12 |
| 2024 | −132 | -0.1% | 12 of 12 |
| 2025 | −107 | -0.1% | 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 |
|---|---|---|---|
| 1 | Natural Gas Internal Combustion Engine | 1.1 | September 1955 |
| 2 | Natural Gas Internal Combustion Engine | 1.2 | September 1960 |
| 4 | Natural Gas Internal Combustion Engine | 2.0 | September 1967 |
| 5 | Natural Gas Internal Combustion Engine | 2.0 | September 1970 |
| 7 | Natural Gas Internal Combustion Engine | 1.7 | June 1984 |
| 11 | Petroleum Liquids | 2.0 | June 2026 |
| 12 | Petroleum Liquids | 2.0 | June 2026 |
| IC3 | Natural Gas Internal Combustion Engine | 2.0 | May 2011 |
| IC6 | Natural Gas Internal Combustion Engine | 1.1 | July 1983 |
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 of Osage City - (KS) 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 Osage City
Questions about Osage City
How much power does Osage City produce?
Osage City reported −107 MWh (−107 MWh) of net generation in 2025.
Where is Osage City?
Osage City is in Osage County, Kansas, at 38.6332, −95.8277. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Osage City?
EIA-860M for August 2026 lists City of Osage City - (KS) as the operator (EIA operator ID 14199). The operator is not always the owner.
Is Osage City a natural gas or a oil plant?
Both. Natural gas capacity totals 11.1 MW and oil capacity totals 4 MW.
When did Osage City start operating?
Its first generator began operating in September 1955, according to EIA-860M.
Does InfraMap have power prices for Osage City?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Osage City, 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
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page