WAL3584
Harris County, Texas · EIA plant ID 64935 · Operator: Walmart Stores Texas, LLC
Nameplate1MWSummer 1 MW
Generators3in service
Net generation0GWh12 mo to Dec 2025
Capacity factor3%gas/coal/oil units, summer MW
Heat rate9,982Btu/kWhfossil units, electric fuel, HHV
First online2021Runs as peaking
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2021 | 0 | 0.0% | — |
| 2022 | 0.3 | 3.1% | 14,557 |
| 2023 | 0.3 | 2.8% | 14,579 |
| 2024 | 0.2 | 2.2% | 15,787 |
| 2025 | 0.3 | 2.6% | 9,982 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| GEN1 | Natural Gas Internal Combustion Engine | IC | 0.4 | 0.4 | Sep 2021 | Operating | — | coming soon |
| GEN2 | Natural Gas Internal Combustion Engine | IC | 0.4 | 0.4 | Sep 2021 | Operating | — | coming soon |
| GEN3 | Natural Gas Internal Combustion Engine | IC | 0.4 | 0.4 | Sep 2021 | Operating | — | coming soon |
Owner / operator
Operator: Walmart Stores Texas, LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Walmart Stores Texas, LLC | 100.0% | 1 MW |
Nearby plants
Within 80 km.
| OTHERTraditionBuffalo | 1 MW | 5.7 km |
| The Methodist Hospital, Gas Turbine | 5 MW | 6.5 km |
| Rice University | 7 MW | 6.8 km |
| TECO CHP-1 | 98 MW | 6.9 km |
| Friendswood Energy | 265 MW | 8.6 km |
| Callisto I Energy Center | 223 MW | 8.7 km |