FL Solar 4, LLC
Solar power plant in Leon County, Florida. 42 MW of nameplate capacity across 1 generator, operated by Onward Energy.
Also known as Tallahassee Airport Solar Farm · EIA plant 63187
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 42 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2019First generator online
- Operator
- Onward EnergyEIA operator ID 60453
- Grid
- TALBalancing authority TAL
- Price nodes
- None linkedNo verified ISO node
- Location
- Leon County, FL30.2354, −84.2233
- EIA plant ID
- 63187EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power FL Solar 4 produces
Free · EIA-923Net generation, 2025
69.9 GWh
69,918 MWh, final
Capacity factor, 2025
19.0%
2024: 17.6%
January to July 2026
42.8 GWh
Provisional
Range, 2020 to 2025
61.9–73.5
GWh a year. Low 2021, high 2022
| 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 | 1,422 | Not reported | 1 of 12 |
| 2020 | 73,516 | 19.9% | 12 of 12 |
| 2021 | 61,897 | 16.8% | 12 of 12 |
| 2022 | 73,517 | 20.0% | 12 of 12 |
| 2023 | 70,002 | 19.0% | 12 of 12 |
| 2024 | 64,860 | 17.6% | 12 of 12 |
| 2025 | 69,918 | 19.0% | 12 of 12 |
| 2026 (provisional, partial year) | 42,845 | 20.0% | 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 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 |
|---|---|---|---|
| FL4 | Solar Photovoltaic | 42.0 | December 2019 |
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 Onward Energy 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 FL Solar 4
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Questions about FL Solar 4
How much power does FL Solar 4, LLC produce?
FL Solar 4, LLC reported 69,918 MWh (69.9 GWh) of net generation in 2025, a 19.0% capacity factor on 42 MW of nameplate capacity. From January to July 2026 it reported 42.8 GWh, which is provisional.
Where is FL Solar 4, LLC?
FL Solar 4, LLC is in Leon County, Florida, at 30.2354, −84.2233. It is in the City of Tallahassee balancing area (TAL).
Who operates FL Solar 4, LLC?
EIA-860M for August 2026 lists Onward Energy as the operator (EIA operator ID 60453). The operator is not always the owner.
When did FL Solar 4, LLC start operating?
Its first generator began operating in December 2019, 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page