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United States › Power plants › Solar farms › Arizona

SOLAR FARMS · BATTERY STORAGE

McFarland B Solar and Storage

McFarland B Solar and Storage is a 450 MW operating solar and battery storage plant in Yuma County, Arizona, operated by AES Clean Energy. Its batteries store up to 600 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 2024 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
MCFRBSolar Photovoltaic300 MW OperatingDec 2024
BESSBatteries150 MW
600 MWh
OperatingDec 2024

Plant details

Operator
AES Clean Energy
Location
Yuma County, Arizona
Balancing authority
CISO
Sector
IPP Non-CHP
Capacity
Operating: 450 MW
First unit online
Dec 2024
EIA plant ID
66637

Location

32.9575, -113.4760

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