- Combustion
- Operating
- 10 · 100 · 1,000 MW
Map
- Combustion
- Operating
WAL407: location. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
WAL407
Power plant · Gas, reciprocating engine
Key facts
Power plant · Gas, reciprocating engineran 4% of 2025 Operating- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 2021
- Net generation, 2025
- 439 MWh
- Grid
- 0.5 kV to Oncor Electric Delivery Company LLC (ERCO)
- Location
- Bell County, Texas
- Operated by
- Walmart Stores Texas, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory
Operations
- Net generation, 2025
- 439
MWh - Fuel burned, 2025
- 4,396
MMBtu - Capacity factor, 2025
- 4.2
% - Heat rate, 2025
- 10,014
Btu/kWh
| Year | Net generation (MWh) | Fuel burned (MMBtu) | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|---|
| 2025 | 439 | 4,396 | 4.2% | 10,014 |
| 2024 | 251 | 3,672 | 2.4% | 14,630 |
| 2023 | 369 | 5,205 | 3.5% | 14,106 |
| 2022 | 264 | 3,731 | 2.5% | 14,133 |
| 2021 (2 of 12 months) | 0 | 0 | — | — |
How these are worked out
Net generation and fuel burned are the monthly figures EIA publishes in its bulk electricity file, from the plant's Form 923 reports; a year is the sum of its months. Capacity factor is a full year's net generation over today's nameplate capacity times the hours in that year (8,784 in a leap year), so a plant uprated or partly retired since reads against its current size; heat rate is fuel burned over net generation, for plants that burn fuel. A year with fewer than twelve months stated has no capacity factor, and a value outside the plausible range is left blank rather than shown. By month, the charts apply the same rules to each month's own hours and fuel.