WAL3390

Power plant · Gas, reciprocating engine

Key facts

Power plant · Gas, reciprocating engine Operating

Commissioned: 2020
Net generation, 2025: 384 MWh
Grid: 0.5 kV to CenterPoint Energy (ERCO)
Location: Montgomery 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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Beta: private project space · data room · readiness check

Technology: Gas, reciprocating engine source: “Natural Gas Internal Combustion Engine”
Age: 6 years since 2020
Unused energy: 10 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: 10,013 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 CenterPoint Energy Balancing authority code ERCO Balancing authority name Electric Reliability Council of Texas, Inc.
Fuel burned (MMBtu), 2025	3,845
Capacity factor, 2025	0.036
Heat rate (Btu/kWh), 2025	10,013
Net generation (MWh), 2025	384
Balancing authority code	ERCO

3 sources

Sources

Projects within 25 km, nearest first.
Project	Kind	Away	MW
John Paul Jones Postponed	Gas, reciprocating engine	11.1 km	18.7
SMT DC Houston 1 (Tomball data centre) Filed	Large load	11.4 km
SERVERFARM LONGHORN Under construction	Large load	21.7 km
Ratcliff Solar Park Permitted	Solar	22.0 km	85.7

Sources