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United States › Power plants › Battery storage › Texas

BATTERY STORAGE

Wolf Tank Storage

Wolf Tank Storage is a 150 MW operating battery storage site in Webb County, Texas, operated by Wolf Tank Storage LLC. Its batteries store up to 150 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJul 2023 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Batteries150 MW
150 MWh
OperatingJul 2023

Plant details

Operator
Wolf Tank Storage LLC
Location
Webb County, Texas
Balancing authority
ERCO
Sector
IPP Non-CHP
Capacity
Operating: 150 MW
First unit online
Jul 2023
EIA plant ID
66616

Location

27.5772, -99.2760

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