USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Coolidge, AZ · EIA plant 66263

Eleven Mile Solar Center

Eleven Mile Solar Center is a solar power facility in Coolidge, AZ, with 600 MW of operating capacity.

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Operating capacity600 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityEleven Mile Solar Center, LLCEIA-reported operator
Balancing authoritySRPSalt River Project

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar300 MW
Storage300 MW
ProposedNo proposed capacity reported
Reported technologiesBatteriesSolar Photovoltaic

Nearby in AZ

Related facilities

AZ · 1.8 miEast Line Solar100 MW →AZ · 2.3 miCentral Line Solar, LLC100 MW →AZ · 2.6 miPinal Central Energy Center Hybrid30 MW →AZ · 4.5 miSaint Energy Storage II LLC100 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source