Preliminary 2025 facility recordOperating

San Antonio, TX · EIA plant 62609

Commerce ESS

Commerce ESS is a storage power facility in San Antonio, TX, with 10 MW of operating capacity.

Operating capacity10 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityCity of San Antonio - (TX)EIA-reported operator
Balancing authorityERCOElectric Reliability Council of Texas, Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage10 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.

Read methodologyEIA-860 source