Wapello Solar LLC
Solar power plant in Louisa County, Iowa. 100 MW of nameplate capacity across 1 generator, operated by Wapello Solar LLC.
Also known as Wapello Solar · Wapello Solar, LLC · EIA plant 63378
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 100 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 2021First generator online
- Operator
- Wapello Solar LLCEIA operator ID 63129
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Louisa County, IA41.1537, −91.1771
- EIA plant ID
- 63378EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Wapello Solar produces
Free · EIA-923Net generation, 2025
206 GWh
206,273 MWh, final
Capacity factor, 2025
23.5%
2024: 25.4%
January to July 2026
129 GWh
Provisional
Range, 2021 to 2025
199.8–223.2
GWh a year. Low 2021, high 2024
| 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 | 199,819 | Not reported | 12 of 12 |
| 2022 | 212,618 | 24.3% | 12 of 12 |
| 2023 | 209,653 | 23.9% | 12 of 12 |
| 2024 | 223,230 | 25.4% | 12 of 12 |
| 2025 | 206,273 | 23.5% | 12 of 12 |
| 2026 (provisional, partial year) | 129,146 | 25.4% | 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 |
|---|---|---|---|
| WAPLO | Solar Photovoltaic | 100.0 | March 2021 |
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 Wapello Solar 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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Questions about Wapello Solar
How much power does Wapello Solar LLC produce?
Wapello Solar LLC reported 206,273 MWh (206 GWh) of net generation in 2025, a 23.5% capacity factor on 100 MW of nameplate capacity. From January to July 2026 it reported 129 GWh, which is provisional.
Where is Wapello Solar LLC?
Wapello Solar LLC is in Louisa County, Iowa, at 41.1537, −91.1771. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Wapello Solar LLC?
EIA-860M for August 2026 lists Wapello Solar LLC as the operator (EIA operator ID 63129). The operator is not always the owner.
When did Wapello Solar LLC start operating?
Its first generator began operating in March 2021, according to EIA-860M.
Does InfraMap have power prices for Wapello Solar LLC?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Wapello Solar LLC, 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)
- 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