SolarBattery storageOperatingFPL

Fourmile Creek

Solar and battery storage project in Calhoun County, Florida. 149 MW of nameplate capacity across 2 generators, operated by Florida Power & Light Co.

Also known as Fourmile Creek Solar · EIA plant 65927

This project groups Fourmile Creek (EIA 65927). EIA reports them as separate plants.

Analyst: free account, 1 question a day.

Big BrookFPL Shirer Branch Solar Energy CenterTenmile CreekFPL Cypress Pond SolarFourmile Creek5 km
Open in the map
6 plants within 16 km, from EIA coordinates.

Key facts

Capacity
149 MWSolar 74.5 · Battery storage 74.5
Generators
2 operatingEIA-860M, August 2026
Operating since
March 2024First generator online
Operator
Florida Power & Light CoEIA operator ID 6452
Grid
FPLBalancing authority FPL
Price nodes
None linkedNo verified ISO node
Location
Calhoun County, FL30.4399, −85.2759
EIA plant ID
65927EIA plant page

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

How much power Fourmile Creek produces

Free · EIA-923

Net generation, 2025

9.34 GWh

9,336 MWh, final. 1 of 12 months reported

Capacity factor, 2025

Not reported

2024: 28.1%

January to July 2026

94.5 GWh

Provisional

Annual net generation, GWhCapacity factor below each year
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
2024148,92528.1%10 of 12
20259,336Not reported1 of 12
2026 (provisional, partial year)94,51326.3%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

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
1Solar Photovoltaic74.5March 2024
2Batteries74.5December 2025

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Florida Power & Light Co as the operator, which is not always the owner.

Modeled data

Pro

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

Modeled

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.

Modeled

Expected vs reported generation

Monthly modeled expected output and physical potential next to EIA-923 reported output.

Analyst and MCP

300 analyst questions a month, plus MCP

Query Fourmile Creek and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.

Power plants near Fourmile Creek

More plants operated by Florida Power & Light Co

Questions about Fourmile Creek

How much power does Fourmile Creek produce?

Fourmile Creek reported 9,336 MWh (9.34 GWh) of net generation in 2025. From January to July 2026 it reported 94.5 GWh, which is provisional. 1 of 12 months were reported for 2025.

Where is Fourmile Creek?

Fourmile Creek is in Calhoun County, Florida, at 30.4399, −85.2759. It is in the Florida Power & Light Company balancing area (FPL).

Who operates Fourmile Creek?

EIA-860M for August 2026 lists Florida Power & Light Co as the operator (EIA operator ID 6452). The operator is not always the owner.

Is Fourmile Creek a solar or a battery storage plant?

Both. Solar capacity totals 74.5 MW and battery storage capacity totals 74.5 MW.

When did Fourmile Creek start operating?

Its first generator began operating in March 2024, 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