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United States › Power plants › Battery storage › California

BATTERY STORAGE

Humidor Storage I

Humidor Storage I is a 300 MW planned battery storage site in Los Angeles County, California, operated by Hecate Grid Humidor Storage 1 LLC.

Plant statusIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Sep 2029 (not yet reached)
  5. Closed (not yet reached)

Planned start of operation reported to EIA: Sep 2029.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
HEHUMBatteries300 MW Planned, approvals not yet soughtTarget Sep 2029

Plant details

Operator
Hecate Grid Humidor Storage 1 LLC
Location
Los Angeles County, California
Balancing authority
CISO
Sector
IPP Non-CHP
Capacity
Planned: 300 MW
EIA plant ID
65703

Location

34.2912, -118.7518

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