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United States › Power plants › Battery storage › California

BATTERY STORAGE

Pome BESS

Pome BESS is a 100 MW operating battery storage site in San Diego County, California, operated by MN8 Energy LLC. Its batteries store up to 400 MWh.

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

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
10101Batteries100 MW
400 MWh
OperatingOct 2025

Plant details

Operator
MN8 Energy LLC
Location
San Diego County, California
Balancing authority
CISO
Sector
IPP Non-CHP
Capacity
Operating: 100 MW
First unit online
Oct 2025
EIA plant ID
67299

Location

32.9401, -117.0319

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