WAL202
Collin County, Texas · EIA plant ID 64770 · Operator: Walmart Stores Texas, LLC
Nameplate1MWSummer 1 MW
Generators1in service
Net generation0GWh12 mo to Dec 2025
Capacity factor1%gas/coal/oil units, summer MW
Heat rate9,984Btu/kWhfossil units, electric fuel, HHV
First online2020Runs as rarely runs
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 | 0.1 | 0.4% | 9,260 |
| 2022 | 0.1 | 0.7% | 9,632 |
| 2023 | 0 | 0.0% | — |
| 2024 | 0.1 | 0.6% | 9,563 |
| 2025 | 0.1 | 0.5% | 9,984 |
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 | Petroleum Liquids | IC | 1.3 | 1.3 | Jun 2020 | 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.
| WAL2883 | 1 MW | 0.4 km |
| OTHERChildrensPlano | 6 MW | 2.4 km |
| Toyota HQ Plan | 8 MW | 4.2 km |
| HEB00790 | 1 MW | 5 km |
| HEB00789 | 1 MW | 7.4 km |
| HEB00794 | 1 MW | 10.8 km |