Battery storageOperatingFPC

Suwannee

Battery storage project in Suwannee County, Florida. 5 MW of nameplate capacity across 1 generator, operated by Duke Energy Florida, LLC.

Also known as Suwannee BESS · EIA plant 69250

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Falmouth Renewable Energy CenterHamilton Solar Power PlantWinquepin Renewable Energy CenterNorton CreekSuwannee10 km
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6 plants within 16 km, from EIA coordinates.

Key facts

Capacity
5 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
May 2025First generator online
Operator
Duke Energy Florida, LLCEIA operator ID 6455
Grid
FPCBalancing authority FPC
Price nodes
None linkedNo verified ISO node
Location
Suwannee County, FL30.3765, −83.1807
EIA plant ID
69250EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Suwannee produces

Free · EIA-923

Net generation, 2025

−1.94 GWh

−1,935 MWh, final

Battery discharge, 2025

4.18 GWh

Charge 6.11 GWh

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Annual net generation, GWh
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
2001Not reportedNot reported0 of 12
2002Not reportedNot reported0 of 12
2003Not reportedNot reported0 of 12
2004Not reportedNot reported0 of 12
2005Not reportedNot reported0 of 12
2006Not reportedNot reported0 of 12
2007Not reportedNot reported0 of 12
2008Not reportedNot reported0 of 12
2009Not reportedNot reported0 of 12
2010Not reportedNot reported0 of 12
2011Not reportedNot reported0 of 12
2012Not reportedNot reported0 of 12
2013Not reportedNot reported0 of 12
2014Not reportedNot reported0 of 12
2015Not reportedNot reported0 of 12
2016Not reportedNot reported0 of 12
2017Not reportedNot reported0 of 12
2018Not reportedNot reported0 of 12
2019Not reportedNot reported0 of 12
2020Not reportedNot reported0 of 12
2021Not reportedNot reported0 of 12
2022Not reportedNot reported0 of 12
2023Not reportedNot reported0 of 12
2024Not reportedNot reported0 of 12
2025−1,935Not reported12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Battery plants can report negative net generation, when charging uses more energy than they discharge.

Power prices and basis

Free account

No verified ISO price node is linked to this plant, or its price history could not load.

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No 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
GeneratorTechnologyNameplate MWOnline since
SWBESBatteries5.0May 2025

Ownership and offtake

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Ownership 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

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Pro adds modeled values for this plant. Everything above stays free.

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Power plants near Suwannee

More plants operated by Duke Energy Florida, LLC

Questions about Suwannee

How much power does Suwannee produce?

Suwannee reported −1,935 MWh (−1.94 GWh) of net generation in 2025.

Where is Suwannee?

Suwannee is in Suwannee County, Florida, at 30.3765, −83.1807. It is in the Duke Energy Florida Inc balancing area (FPC).

Who operates Suwannee?

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 Suwannee start operating?

Its first generator began operating in May 2025, 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