USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordProposed

Frederick, CO · EIA plant 69946

Spindle BESS

Spindle BESS is a storage power facility in Frederick, CO, with 199 MW of proposed capacity.

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Operating capacity0 MW0 operating generators
Proposed capacity199 MW1 proposed generators
UtilitySpindle Battery LLCEIA-reported operator
Balancing authorityPSCOPublic Service Company of Colorado

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Storage199 MW
Reported technologiesBatteries

Nearby in CO

Related facilities

CO · 0.7 miSpindle Hill Energy Center420 MW →CO · 4.5 miFrederick Battery Storage8 MW →CO · 5.2 miI25 Battery Storage4 MW →CO · 5.6 miFort Lupton101 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