USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Mason, TX · EIA plant 64312

Bat Cave

Bat Cave is a storage power facility in Mason, TX, with 100 MW of operating capacity.

Open on mapView TX profileOpen EIA source
Operating capacity100 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityEngie North AmericaEIA-reported operator
Balancing authorityERCOElectric Reliability Council of Texas, Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage100 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in TX

Related facilities

TX · 0.1 miRegis Mason10 MW →TX · 20.4 miLampwick8 MW →TX · 28.0 miCallan Solar90 MW →TX · 35.3 miJunction BESS10 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