USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Brownsville, TX · EIA plant 64777

WAL456

WAL456 is a oil & gas power facility in Brownsville, TX, with 1 MW of operating capacity.

Open on mapView TX profileOpen EIA source
Operating capacity1 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityWalmart Stores Texas, LLCEIA-reported operator
Balancing authorityERCOElectric Reliability Council of Texas, Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas1 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Internal Combustion Engine

Nearby in TX

Related facilities

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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