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United States › Power plants › Battery storage › Texas

BATTERY STORAGE

Fort Duncan BESS

Fort Duncan BESS is a 103 MW operating battery storage site in Maverick County, Texas, operated by Fort Duncan BESS, LLC. Its batteries store up to 205 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJun 2025 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
FTDUNBatteries103 MW
205 MWh
OperatingJun 2025

Plant details

Operator
Fort Duncan BESS, LLC
Location
Maverick County, Texas
Balancing authority
ERCO
Sector
IPP Non-CHP
Capacity
Operating: 103 MW
First unit online
Jun 2025
EIA plant ID
67752

Location

28.6995, -100.4035

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