Winona Community Solar One LLC
Solar power plant in Winona County, Minnesota. 1 MW of nameplate capacity across 1 generator, operated by Madison Energy Holdings LLC.
Also known as Winona Community Solar One, LLC · EIA plant 63532
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 2020First generator online
- Operator
- Madison Energy Holdings LLCEIA operator ID 62915
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Winona County, MN43.8585, −91.3220
- EIA plant ID
- 63532EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Winona Community Solar One produces
Free · EIA-923Net generation, 2025
1.74 GWh
1,740 MWh, final
Capacity factor, 2025
19.9%
2024: 20.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2021 to 2025
1.7–1.8
GWh a year. Low 2022, high 2023
| 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 | 709 | Not reported | 7 of 12 |
| 2021 | 1,706 | 19.5% | 12 of 12 |
| 2022 | 1,661 | 19.0% | 12 of 12 |
| 2023 | 1,834 | 20.9% | 12 of 12 |
| 2024 | 1,804 | 20.5% | 12 of 12 |
| 2025 | 1,740 | 19.9% | 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 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. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 52837 | Solar Photovoltaic | 1.0 | June 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 Madison Energy Holdings LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Winona Community Solar One
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Questions about Winona Community Solar One
How much power does Winona Community Solar One LLC produce?
Winona Community Solar One LLC reported 1,740 MWh (1.74 GWh) of net generation in 2025, a 19.9% capacity factor on 1 MW of nameplate capacity.
Where is Winona Community Solar One LLC?
Winona Community Solar One LLC is in Winona County, Minnesota, at 43.8585, −91.3220. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Winona Community Solar One LLC?
EIA-860M for August 2026 lists Madison Energy Holdings LLC as the operator (EIA operator ID 62915). The operator is not always the owner.
When did Winona Community Solar One LLC start operating?
Its first generator began operating in June 2020, 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. Large-Scale Solar Photovoltaic Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page