Geneseo
Natural gas power plant in Henry County, Illinois. 33.6 MW of nameplate capacity across 11 generators, operated by City of Geneseo - (IL).
Also known as Geneseo Wind Farm · EIA plant 944
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 33.6 MWNatural gas 24.6 · Oil 4.8 · Wind 3.0 · Solar 1.2
- Generators
- 11 operatingEIA-860M, August 2026
- Operating since
- July 1957First generator online
- Operator
- City of Geneseo - (IL)EIA operator ID 7095
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Henry County, IL41.4515, −90.1486
- EIA plant ID
- 944EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Geneseo produces
Free · EIA-923Net generation, 2025
7.86 GWh
7,863 MWh, final
Capacity factor, 2025
2.7%
2024: 2.5%
January to July 2026
4.88 GWh
Provisional
Range, 2016 to 2025
7.2–9.0
GWh a year. Low 2020, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 0 | Not reported | 12 of 12 |
| 2001 | 1,288 | Not reported | 12 of 12 |
| 2002 | 329 | Not reported | 12 of 12 |
| 2003 | 344 | Not reported | 12 of 12 |
| 2004 | 714 | Not reported | 12 of 12 |
| 2005 | 1,142 | Not reported | 12 of 12 |
| 2006 | 1,709 | Not reported | 12 of 12 |
| 2007 | 2,040 | Not reported | 12 of 12 |
| 2008 | −636 | Not reported | 12 of 12 |
| 2009 | −89 | Not reported | 4 of 12 |
| 2010 | 5,873 | 2.1% | 12 of 12 |
| 2011 | 7,234 | 2.5% | 12 of 12 |
| 2012 | 8,305 | 2.9% | 12 of 12 |
| 2013 | 934 | 0.3% | 12 of 12 |
| 2014 | 7,604 | 2.7% | 12 of 12 |
| 2015 | 4,028 | Not reported | 5 of 12 |
| 2016 | 8,033 | 2.7% | 12 of 12 |
| 2017 | 7,702 | 2.6% | 12 of 12 |
| 2018 | 7,637 | 2.6% | 12 of 12 |
| 2019 | 7,517 | 2.6% | 12 of 12 |
| 2020 | 7,241 | 2.5% | 12 of 12 |
| 2021 | 8,796 | 3.0% | 12 of 12 |
| 2022 | 8,986 | 3.1% | 12 of 12 |
| 2023 | 7,376 | 2.5% | 12 of 12 |
| 2024 | 7,496 | 2.5% | 12 of 12 |
| 2025 | 7,863 | 2.7% | 12 of 12 |
| 2026 (provisional, partial year) | 4,884 | 2.9% | 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 accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
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 | 5.6 | March 1974 |
| 2 | Natural Gas Internal Combustion Engine | 3.5 | October 1967 |
| 3 | Natural Gas Internal Combustion Engine | 3.5 | June 1966 |
| 4 | Natural Gas Internal Combustion Engine | 1.6 | July 1957 |
| 5A | Natural Gas Internal Combustion Engine | 4.4 | August 1990 |
| 6A | Natural Gas Internal Combustion Engine | 3.0 | May 2003 |
| 7 | Natural Gas Internal Combustion Engine | 3.0 | June 1961 |
| 9 | Petroleum Liquids | 4.8 | May 1998 |
| 10 | Onshore Wind Turbine | 1.5 | September 2009 |
| 11 | Onshore Wind Turbine | 1.5 | October 2009 |
| 12 | Solar Photovoltaic | 1.2 | August 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 City of Geneseo - (IL) 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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Questions about Geneseo
How much power does Geneseo produce?
Geneseo reported 7,863 MWh (7.86 GWh) of net generation in 2025, a 2.7% capacity factor on 33.6 MW of nameplate capacity. From January to July 2026 it reported 4.88 GWh, which is provisional.
Where is Geneseo?
Geneseo is in Henry County, Illinois, at 41.4515, −90.1486. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Geneseo?
EIA-860M for August 2026 lists City of Geneseo - (IL) as the operator (EIA operator ID 7095). The operator is not always the owner.
When did Geneseo start operating?
Its first generator began operating in July 1957, according to EIA-860M.
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)
- Project names from the USGS U.S. Wind Turbine Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page