Preliminary 2025 facility recordOperating
Phoenix, AZ · EIA plant 62964
El Sol BESS
El Sol BESS is a storage power facility in Phoenix, AZ, with 50 MW of operating capacity.
Capacity profile
Fuel and technology
Operating
Storage50 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries
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.