Lamoni Municipal Utilities
Oil power plant in Decatur County, Iowa. 10.5 MW of nameplate capacity across 8 generators, operated by City of Lamoni - (IA).
Also known as EIA plant 1155
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 10.5 MWNameplate
- Generators
- 8 operatingEIA-860M, August 2026
- Operating since
- March 1940First generator online
- Operator
- City of Lamoni - (IA)EIA operator ID 10650
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Decatur County, IA40.6220, −93.9326
- EIA plant ID
- 1155EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Lamoni Municipal Utilities produces
Free · EIA-923Net generation, 2025
45 MWh
45 MWh, final
Capacity factor, 2025
0.0%
2024: 0.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
30.0–354.0
MWh a year. Low 2016, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 0 | Not reported | 12 of 12 |
| 2001 | 788 | Not reported | 12 of 12 |
| 2002 | 216 | Not reported | 12 of 12 |
| 2003 | 577 | Not reported | 12 of 12 |
| 2004 | 381 | Not reported | 12 of 12 |
| 2005 | 144 | Not reported | 12 of 12 |
| 2006 | 114 | Not reported | 12 of 12 |
| 2007 | 147 | Not reported | 12 of 12 |
| 2008 | 685 | Not reported | 12 of 12 |
| 2009 | 56 | Not reported | 12 of 12 |
| 2010 | 43 | 0.1% | 12 of 12 |
| 2011 | 231 | Not reported | 12 of 12 |
| 2012 | 182 | 0.2% | 12 of 12 |
| 2013 | 47 | 0.1% | 12 of 12 |
| 2014 | 250 | 0.3% | 12 of 12 |
| 2015 | 38 | 0.0% | 12 of 12 |
| 2016 | 30 | 0.0% | 12 of 12 |
| 2017 | 60 | 0.1% | 12 of 12 |
| 2018 | 69 | 0.1% | 12 of 12 |
| 2019 | 75 | 0.1% | 12 of 12 |
| 2020 | 84 | 0.1% | 12 of 12 |
| 2021 | 124 | 0.1% | 12 of 12 |
| 2022 | 354 | 0.4% | 12 of 12 |
| 2023 | 135 | 0.1% | 12 of 12 |
| 2024 | 86 | 0.1% | 12 of 12 |
| 2025 | 45 | 0.0% | 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 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 | Petroleum Liquids | 2.8 | June 1973 |
| 2 | Petroleum Liquids | 0.2 | March 1940 |
| 3 | Petroleum Liquids | 0.3 | August 1941 |
| 4 | Petroleum Liquids | 0.6 | December 1948 |
| 5 | Petroleum Liquids | 1.1 | January 1955 |
| 6 | Petroleum Liquids | 0.5 | February 1993 |
| 7 | Petroleum Liquids | 2.5 | May 2011 |
| 8 | Petroleum Liquids | 2.5 | May 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 of Lamoni - (IA) 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 Lamoni Municipal Utilities
How much power does Lamoni Municipal Utilities produce?
Lamoni Municipal Utilities reported 45 MWh (45 MWh) of net generation in 2025, a 0.0% capacity factor on 10.5 MW of nameplate capacity.
Where is Lamoni Municipal Utilities?
Lamoni Municipal Utilities is in Decatur County, Iowa, at 40.6220, −93.9326. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Lamoni Municipal Utilities?
EIA-860M for August 2026 lists City of Lamoni - (IA) as the operator (EIA operator ID 10650). The operator is not always the owner.
When did Lamoni Municipal Utilities start operating?
Its first generator began operating in March 1940, 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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page