Cape San Blas

Cape San Blas is a 5.5 MW operating battery storage site in Gulf County, Florida, operated by Duke Energy Florida, LLC. Its batteries store up to 14 MWh.

Plant statusOperating

Planning (completed)
Consented (completed)
Construction (completed)
OperatingAug 2022 (current stage)
Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

Unit	Technology	Capacity	Status	Online	Retired / planned retirement
ES1	Batteries	5.5 MW 14 MWh	Operating	Aug 2022

Plant details

Operator: Duke Energy Florida, LLC
Location: Gulf County, Florida
Balancing authority: FPC
Sector: Electric Utility
Capacity: Operating: 5.5 MW
First unit online: Aug 2022
EIA plant ID: 63996

Location

29.7321, -85.3914

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem