Sub 12
Natural gas power plant in Leon County, Florida. 18.6 MW of nameplate capacity across 2 generators, operated by City of Tallahassee - (FL).
Also known as EIA plant 61080
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 18.6 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- October 2018First generator online
- Operator
- City of Tallahassee - (FL)EIA operator ID 18445
- Grid
- TALBalancing authority TAL
- Price nodes
- None linkedNo verified ISO node
- Location
- Leon County, FL30.4598, −84.2600
- EIA plant ID
- 61080EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Sub 12 produces
Free · EIA-923Net generation, 2025
18.3 GWh
18,345 MWh, final
Capacity factor, 2025
11.3%
2024: 17.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2019 to 2025
9.1–28.6
GWh a year. Low 2022, 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 | 5,025 | Not reported | 3 of 12 |
| 2019 | 21,885 | 13.4% | 12 of 12 |
| 2020 | 12,179 | 7.5% | 12 of 12 |
| 2021 | 10,129 | 6.2% | 12 of 12 |
| 2022 | 9,085 | 5.6% | 12 of 12 |
| 2023 | 15,579 | 9.6% | 12 of 12 |
| 2024 | 28,632 | 17.5% | 12 of 12 |
| 2025 | 18,345 | 11.3% | 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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| IC1 | Natural Gas Internal Combustion Engine | 9.3 | October 2018 |
| IC2 | Natural Gas Internal Combustion Engine | 9.3 | October 2018 |
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 City of Tallahassee - (FL) as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Sub 12
More plants operated by City of Tallahassee - (FL)
Questions about Sub 12
How much power does Sub 12 produce?
Sub 12 reported 18,345 MWh (18.3 GWh) of net generation in 2025, a 11.3% capacity factor on 18.6 MW of nameplate capacity.
Where is Sub 12?
Sub 12 is in Leon County, Florida, at 30.4598, −84.2600. It is in the City of Tallahassee balancing area (TAL).
Who operates Sub 12?
EIA-860M for August 2026 lists City of Tallahassee - (FL) as the operator (EIA operator ID 18445). The operator is not always the owner.
When did Sub 12 start operating?
Its first generator began operating in October 2018, 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