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United States β€Ί Power plants β€Ί Battery storage β€Ί Arizona

BATTERY STORAGE

McFarland C

McFarland C is a 185 MW operating battery storage site in Yuma County, Arizona, operated by AES Clean Energy. Its batteries store up to 740 MWh.

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

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
MCFRCBatteries185 MW
740 MWh
OperatingMay 2025

Plant details

Operator
AES Clean Energy
Location
Yuma County, Arizona
Balancing authority
CISO
Sector
IPP Non-CHP
Capacity
Operating: 185 MW
First unit online
May 2025
EIA plant ID
67498

Location

32.9460, -113.4916

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