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Preliminary 2025 facility recordOperating

Harlingen, TX · EIA plant 66933

SMT Harlingen II LLC

SMT Harlingen II LLC is a storage power facility in Harlingen, TX, with 10 MW of operating capacity.

Open on mapView TX profileOpen EIA source
Operating capacity10 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySMT Harlingen II LLCEIA-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

Nearby in TX

Related facilities

TX · 2.0 miCitrus Flatts Energy Center, LLC100 MW →TX · 2.1 miHarlingen #1 BESS 110 MW →TX · 3.9 miE. Porte Ct.9 MW →TX · 4.1 miAggreko MSR Grid PC510 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