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United States › Power plants › Battery storage › Texas

BATTERY STORAGE

St Gall Energy Storage II

St Gall Energy Storage II is a 100 MW operating battery storage site in Pecos County, Texas, operated by St Gall Energy Storage II LLC. Its batteries store up to 200 MWh.

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

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
SGES2Batteries100 MW
200 MWh
OperatingSep 2025

Plant details

Operator
St Gall Energy Storage II LLC
Location
Pecos County, Texas
Balancing authority
ERCO
Sector
IPP Non-CHP
Capacity
Operating: 100 MW
First unit online
Sep 2025
EIA plant ID
68423

Location

30.9244, -102.9531

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