USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Coolidge, AZ · EIA plant 66716

Saint Energy Storage II LLC

Saint Energy Storage II LLC is a storage power facility in Coolidge, AZ, with 100 MW of operating capacity.

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Operating capacity100 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySaint Energy Storage II LLCEIA-reported operator
Balancing authoritySRPSalt River Project

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage100 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in AZ

Related facilities

AZ · 0.7 miSaint Solar100 MW →AZ · 1.6 miStorey Solar and Storage210 MW →AZ · 2.2 miPinal Central Energy Center Hybrid30 MW →AZ · 3.3 miEast Line Solar100 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