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WAL1103 — Power plant · Gas, reciprocating engine · Walmart Stores Texas, LLCSERVERFARM LONGHORN — Under construction · Large load · TX · 7.4 km awaySMT DC Houston 1 (Tomball data centre) — Filed · Large load · TX · 13.5 km awaySMT DC Houston II (Houston data centre) — Filed · Large load · TX · 14.9 km awayJohn Paul Jones — Postponed · Gas, reciprocating engine · TX · 18.7 MW · 15.5 km awayBESS TX Camarine - BSHOU001 — Under construction · Storage · TX · 9.9 MW · 15.6 km away
  • Combustion
  • Storage
  • Loads
  • In development
  • Under construction
  • Operating
  • Size not stated
  • 10 · 100 · 1,000 MW

WAL1103

Power plant · Gas, reciprocating engine

Key facts

Power plant · Gas, reciprocating engineran 4% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2019
Net generation, 2025
385 MWh
Grid
0.5 kV to CenterPoint Energy (ERCO)
Location
Harris County, Texas
Operated by
Walmart Stores Texas, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2021 to 2025
Fuel burned MMBtu by year, 2021 to 2025
  • Gas

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Gas, reciprocating engine source: “Natural Gas Internal Combustion Engine”
Age
7 years since 2019
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
10,000 Btu/kWh 2025
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
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), 20253,850
Capacity factor, 20250.037
Heat rate (Btu/kWh), 202510,000
Net generation (MWh), 2025385
Balancing authority codeERCO

Timeline

  • In service · EIA-860M

Sources

3 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 25 km
ProjectKindAwayMW
SERVERFARM LONGHORN Under construction Large load 7.4 km
SMT DC Houston 1 (Tomball data centre) Filed Large load 13.5 km
SMT DC Houston II (Houston data centre) Filed Large load 14.9 km
John Paul Jones Postponed Gas, reciprocating engine 15.5 km 18.7
BESS TX Camarine - BSHOU001 Under construction Storage 15.6 km 9.9

Sources EPA ICIS-NPDES · FAA OE/AAA · EIA-860M

Sources

Attribution