Fillmore County Solar Project
Solar power plant in Fillmore County, Minnesota. 45 MW of nameplate capacity across 1 generator, operated by Geronimo Power.
Also known as Fillmore County Solar · EIA plant 67168
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 45 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2024First generator online
- Operator
- Geronimo PowerEIA operator ID 62759
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Fillmore County, MN43.5520, −92.3570
- EIA plant ID
- 67168EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Fillmore County Solar Project produces
Free · EIA-923Net generation, 2025
83.0 GWh
82,970 MWh, final
Capacity factor, 2025
21.0%
2024: Not reported
January to July 2026
54.0 GWh
Provisional
| 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 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | 1,957 | Not reported | 1 of 12 |
| 2025 | 82,970 | 21.0% | 12 of 12 |
| 2026 (provisional, partial year) | 53,972 | 23.6% | 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 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. 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 |
|---|---|---|---|
| FILCO | Solar Photovoltaic | 45.0 | December 2024 |
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 Geronimo Power 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 Fillmore County Solar Project
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Questions about Fillmore County Solar Project
How much power does Fillmore County Solar Project produce?
Fillmore County Solar Project reported 82,970 MWh (83.0 GWh) of net generation in 2025, a 21.0% capacity factor on 45 MW of nameplate capacity. From January to July 2026 it reported 54.0 GWh, which is provisional.
Where is Fillmore County Solar Project?
Fillmore County Solar Project is in Fillmore County, Minnesota, at 43.5520, −92.3570. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Fillmore County Solar Project?
EIA-860M for August 2026 lists Geronimo Power as the operator (EIA operator ID 62759). The operator is not always the owner.
When did Fillmore County Solar Project start operating?
Its first generator began operating in December 2024, according to EIA-860M.
Does InfraMap have power prices for Fillmore County Solar Project?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Fillmore County Solar Project, 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
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page