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United States › Power plants › Battery storage › Texas

BATTERY STORAGE

Connolly BESS

Connolly BESS is a 125 MW operating battery storage site in Wise County, Texas, operated by BT Connolly Storage, LLC. Its batteries store up to 250 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingNov 2024 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
CNLYBatteries125 MW
250 MWh
OperatingNov 2024

Plant details

Operator
BT Connolly Storage, LLC
Location
Wise County, Texas
Balancing authority
ERCO
Sector
IPP Non-CHP
Capacity
Operating: 125 MW
First unit online
Nov 2024
EIA plant ID
67861

Location

33.2107, -97.4190

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