Duette Solar Power Plant
Solar power plant in Manatee County, Florida. 74.5 MW of nameplate capacity across 1 generator, operated by Duke Energy Florida, LLC.
Also known as EIA plant 63978
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 74.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- October 2021First generator online
- Operator
- Duke Energy Florida, LLCEIA operator ID 6455
- Grid
- FPCBalancing authority FPC
- Price nodes
- None linkedNo verified ISO node
- Location
- Manatee County, FL27.5858, −82.0620
- EIA plant ID
- 63978EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Duette Solar produces
Free · EIA-923Net generation, 2025
170 GWh
169,954 MWh, final
Capacity factor, 2025
26.0%
2024: 23.8%
January to July 2026
103 GWh
Provisional
Range, 2022 to 2025
142.8–170.0
GWh a year. Low 2023, high 2025
| 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 | 25,638 | Not reported | 3 of 12 |
| 2022 | 159,777 | 24.5% | 12 of 12 |
| 2023 | 142,753 | 21.9% | 12 of 12 |
| 2024 | 155,765 | 23.8% | 12 of 12 |
| 2025 | 169,954 | 26.0% | 12 of 12 |
| 2026 (provisional, partial year) | 102,646 | 27.1% | 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 |
|---|---|---|---|
| PV1 | Solar Photovoltaic | 74.5 | October 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 Duke Energy Florida, 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 Duette Solar
More plants operated by Duke Energy Florida, LLC
Questions about Duette Solar
How much power does Duette Solar Power Plant produce?
Duette Solar Power Plant reported 169,954 MWh (170 GWh) of net generation in 2025, a 26.0% capacity factor on 74.5 MW of nameplate capacity. From January to July 2026 it reported 103 GWh, which is provisional.
Where is Duette Solar Power Plant?
Duette Solar Power Plant is in Manatee County, Florida, at 27.5858, −82.0620. It is in the Duke Energy Florida Inc balancing area (FPC).
Who operates Duette Solar Power Plant?
EIA-860M for August 2026 lists Duke Energy Florida, LLC as the operator (EIA operator ID 6455). The operator is not always the owner.
When did Duette Solar Power Plant start operating?
Its first generator began operating in October 2021, 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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page