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United States › Power plants › Solar farms › Arizona

SOLAR FARMS · BATTERY STORAGE

Sun Pond

Sun Pond is a 170 MW operating solar and battery storage plant in Maricopa County, Arizona, operated by Sun Pond, LLC. Its batteries store up to 340 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingApr 2026 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
GEN01Solar Photovoltaic85 MW OperatingApr 2026
GEN02Batteries85 MW
340 MWh
OperatingApr 2026

Plant details

Operator
Sun Pond, LLC
Location
Maricopa County, Arizona
Balancing authority
SRP
Sector
IPP Non-CHP
Capacity
Operating: 170 MW
First unit online
Apr 2026
EIA plant ID
68492

Location

33.3812, -112.8216

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