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United States › Power plants › Battery storage › California

BATTERY STORAGE

Blackwell?s Corner Storage Facility

Blackwell?s Corner Storage Facility is a 2.0 MW operating battery storage site in Kern County, California, operated by Blackwell Test Facility, LLC. Its batteries store up to 9 MWh.

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

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
BLKWLBatteries2.0 MW
9 MWh
OperatingJun 2025

Plant details

Operator
Blackwell Test Facility, LLC
Location
Kern County, California
Balancing authority
CISO
Sector
IPP Non-CHP
Capacity
Operating: 2.0 MW
First unit online
Jun 2025
EIA plant ID
66648

Location

35.6184, -119.8407

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