WAL5388

Power plant · Gas, reciprocating engine

Key facts

Power plant · Gas, reciprocating engine Operating

Commissioned: 2020
Net generation, 2025: 178 MWh
Grid: 0.5 kV to Texas-New Mexico Power Co (ERCO)
Location: Galveston County, Texas
Operated by: Walmart Stores Texas, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2021 to 2025

Fuel burned MMBtu by year, 2021 to 2025

No companies named in filings yet.

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Technology: Gas, reciprocating engine source: “Natural Gas Internal Combustion Engine”
Age: 6 years since 2020
Unused energy: 11 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate: 9,579 Btu/kWh 2025

All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Grid	Nerc region TRE Report year 2025 Grid voltage kv 0.500 Transmission owner Texas-New Mexico Power Co Balancing authority code ERCO Balancing authority name Electric Reliability Council of Texas, Inc.
Fuel burned (MMBtu), 2025	1,705
Capacity factor, 2025	0.016
Heat rate (Btu/kWh), 2025	9,578.7
Net generation (MWh), 2025	178
Balancing authority code	ERCO

3 sources

Sources

Projects within 25 km, nearest first.
Project	Kind	Away	MW
Berkman Storage Postponed	Storage	3.5 km	100
Hidden Lakes Postponed	Storage	6.0 km	9.9
Red Egret Under construction	Storage	9.7 km	310.6
Vertus Energy Storage Plant Studied	Storage	9.9 km	204.9
Bocanova Energy Storage II Under construction	Storage	16.1 km	150
Zeya Under construction	Storage	16.4 km	255.3
NET Power La Porte Station Studied	Gas, combustion turbine	19.9 km	25.5
Willow Beach Wind Contracted	Wind	24.9 km	202.3

Sources