Preliminary 2025 facility recordOperating

Eagle Pass, TX · EIA plant 67752

Fort Duncan BESS

Fort Duncan BESS is a storage power facility in Eagle Pass, TX, with 103 MW of operating capacity.

Operating capacity103 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityFort Duncan BESS, LLCEIA-reported operator
Balancing authorityERCOElectric Reliability Council of Texas, Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage103 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