Downtown Generation Plant
Oil power plant in Adair County, Iowa. 5 MW of nameplate capacity across 2 generators, operated by City of Greenfield - (IA).
Also known as EIA plant 64552
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 5 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 2020First generator online
- Operator
- City of Greenfield - (IA)EIA operator ID 7626
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Adair County, IA41.3040, −94.4605
- EIA plant ID
- 64552EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Downtown Generation Plant produces
Free · EIA-923Net generation, 2025
15 MWh
15 MWh, final
Capacity factor, 2025
0.0%
2024: 0.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2021 to 2025
6.0–75.0
MWh a year. Low 2023, high 2021
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 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 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | 43 | Not reported | 6 of 12 |
| 2021 | 75 | 0.2% | 12 of 12 |
| 2022 | 42 | 0.1% | 12 of 12 |
| 2023 | 6 | 0.0% | 12 of 12 |
| 2024 | 58 | 0.1% | 12 of 12 |
| 2025 | 15 | 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 account · MISOEmissions
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 | 2.5 | July 2020 |
| 2 | Petroleum Liquids | 2.5 | July 2020 |
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 Greenfield - (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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Power plants near Downtown Generation Plant
More plants operated by City of Greenfield - (IA)
Questions about Downtown Generation Plant
How much power does Downtown Generation Plant produce?
Downtown Generation Plant reported 15 MWh (15 MWh) of net generation in 2025, a 0.0% capacity factor on 5 MW of nameplate capacity.
Where is Downtown Generation Plant?
Downtown Generation Plant is in Adair County, Iowa, at 41.3040, −94.4605. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Downtown Generation Plant?
EIA-860M for August 2026 lists City of Greenfield - (IA) as the operator (EIA operator ID 7626). The operator is not always the owner.
When did Downtown Generation Plant start operating?
Its first generator began operating in July 2020, according to EIA-860M.
Does InfraMap have power prices for Downtown Generation Plant?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Downtown Generation Plant, 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)
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page