USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Pecos, TX · EIA plant 66007

Flower Valley II

Flower Valley II is a storage power facility in Pecos, TX, with 101 MW of operating capacity.

Open on mapView TX profileOpen EIA source
Operating capacity101 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityFlower Valley IIEIA-reported operator
Balancing authorityERCOElectric Reliability Council of Texas, Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage101 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in TX

Related facilities

TX · 0.0 miFlower Valley I10 MW →TX · 0.1 miTX7 Flat Top10 MW →TX · 11.1 miTX8 Worsham10 MW →TX · 11.4 miRodeo Ranch Energy Storage300 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