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Preliminary 2025 facility recordProposed

Garwood, TX · EIA plant 69760

Rock Island Generating

Rock Island Generating is a oil & gas power facility in Garwood, TX, with 122 MW of proposed capacity.

Open on mapView TX profileOpen EIA source
Operating capacity0 MW0 operating generators
Proposed capacity122 MW6 proposed generators
UtilityKerrville Public Utility Board Public Facility CorpEIA-reported operator
Balancing authorityERCOElectric Reliability Council of Texas, Inc.

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Oil & gas122 MW
Reported technologiesNatural Gas Internal Combustion Engine

Nearby in TX

Related facilities

TX · 0.1 miSky Global Power One51 MW →TX · 6.9 miColorado Clean Energy Center (BESS)10 MW →TX · 8.9 miColumbus Clean Energy Center (BESS)10 MW →TX · 26.4 miSunrose Renewable Energy600 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