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

BATTERY STORAGE Β· SOLAR FARMS

Catclaw Solar

Catclaw Solar is a 450 MW operating power plant in Maricopa County, Arizona, operated by 311SV 8me, LLC. Its batteries store up to 1,000 MWh.

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

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
SVBatteries250 MW
1,000 MWh
OperatingJun 2026
CC8Solar Photovoltaic200 MW OperatingJun 2026

Plant details

Operator
311SV 8me, LLC
Location
Maricopa County, Arizona
Balancing authority
AZPS
Sector
IPP Non-CHP
Capacity
Operating: 450 MW
First unit online
Jun 2026
EIA plant ID
68414

Location

33.5806, -112.6867

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