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- Combustion
- Wind & solar
- Storage
- Loads
- In development
- Under construction
- Operating
- Stage not stated
- Size not stated
- 10 · 100 · 1,000 MW
Map
- Combustion
- Wind & solar
- Storage
- Loads
- In development
- Under construction
- Operating
- Stage not stated
- Size not stated
WAL522: location and 8 exact-grade projects within 25 km. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
WAL522
Power plant · Gas, reciprocating engine
Key facts
Power plant · Gas, reciprocating engineran 3% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2020
- Net generation, 2025
- 338 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
- Gas
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
- 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
- 10,012 Btu/kWh 2025
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
| Attribute | Value |
|---|---|
| Grid |
|
| Fuel burned (MMBtu), 2025 | 3,384 |
| Capacity factor, 2025 | 0.032 |
| Heat rate (Btu/kWh), 2025 | 10,011.8 |
| Net generation (MWh), 2025 | 338 |
| Balancing authority code | ERCO |
Timeline
- In service · EIA-860M
Sources
3 sourcesSources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory
Sources
- EIA-860M Preliminary Monthly Electric Generator Inventory
- EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
- EIA-860M Preliminary Monthly Electric Generator Inventory
Around this plant
Nearby
within 25 km| Project | Kind | Away | MW |
|---|---|---|---|
| Noor Solar Filed | Solar | 9.5 km | 188.2 |
| Coneflower Storage Project LLC Contracted | Storage | 14.2 km | 170.8 |
| CPV Pondera King Energy Center Postponed | Gas, combined cycle | 14.7 km | 900 |
| GCCISD NEW TECHNOLOGY DATA CENTER Unknown | Large load | 15.2 km | |
| Greens Bayou 6 Under construction | Gas, combustion turbine | 16.8 km | 445 |
| TX Houston 7080 Express Lane Postponed | Storage | 19.2 km | 1.5 |
| Cedar Bayou 5 Under construction | Gas, combustion turbine | 21.1 km | 697 |
| TX LaPort 10060 Porter Road Solar Postponed | Solar | 22.1 km | 1.6 |