FPL Shirer Branch Solar Energy Center

FPL Shirer Branch Solar Energy Center is a 149 MW battery storage project in Calhoun County, Florida, operated by Florida Power & Light Co. EIA-860M lists 2 generating units here. Its units entered service between 2023 and 2025.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
149 MW
149 MW net summer
Generating units
2
In service
2023–2025
EIA plant ID
65429

Where it is

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County
Calhoun County, Florida
Coordinates
30.3962, -85.2797
Balancing authority
FPL
Sector
Electric Utility

Units, technology and status

Operator of record
Florida Power & Light Co
Primary energy source
Battery
Technologies
Batteries, Solar Photovoltaic
Status
Operating

This site runs on more than one energy source. EIA-860M capacity splits: Battery 75 MW, Solar 75 MW. It is filed here under Battery, the source with the most capacity.

Every plant Florida Power & Light Co reports to EIA →

FPL Shirer Branch Solar Energy Center: FAQ

Where is FPL Shirer Branch Solar Energy Center?
In Calhoun County, Florida (FL). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is FPL Shirer Branch Solar Energy Center?
149 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns FPL Shirer Branch Solar Energy Center?
EIA-860M names Florida Power & Light Co as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as FPL Shirer Branch Solar Energy Center LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Florida Power & Light Co here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "FPL Shirer Branch Solar Energy Center LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is FPL Shirer Branch Solar Energy Center still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.