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United States › Power plants › Battery storage › California

BATTERY STORAGE

Daggett 1

Daggett 1 is a 114 MW operating battery storage site in San Bernardino County, California, operated by Daggett Solar Power 1 LLC. Its batteries store up to 454 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
DAG1Batteries114 MW
454 MWh
OperatingSep 2025

Plant details

Operator
Daggett Solar Power 1 LLC
Location
San Bernardino County, California
Balancing authority
CISO
Sector
IPP Non-CHP
Capacity
Operating: 114 MW
First unit online
Sep 2025
EIA plant ID
67931

Location

34.8609, -116.8553

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