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United States › Power plants › Battery storage › Arizona

BATTERY STORAGE

Valley Farms Energy Center

Valley Farms Energy Center is a 400 MW under construction battery storage site in Pinal County, Arizona, operated by Valley Farms Energy Center, LLC.

Plant statusUnder construction
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (current stage)
  4. OperatingTarget Dec 2027 (not yet reached)
  5. Closed (not yet reached)

Planned start of operation reported to EIA: Dec 2027.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
VALLEBatteries400 MW Under construction (up to 50%)Target Dec 2027

Plant details

Operator
Valley Farms Energy Center, LLC
Location
Pinal County, Arizona
Balancing authority
SRP
Sector
IPP Non-CHP
Capacity
Under construction: 400 MW
EIA plant ID
70219

Location

32.9479, -111.4576

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