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WAL5116

Harris County, Texas · EIA plant ID 64950 · Operator: Walmart Stores Texas, LLC
Natural gasNatural Gas Internal Combustion EngineERCOTBA: ERCO
Nameplate1MWSummer 1 MW
Generators3in service
Net generation0GWh12 mo to Dec 2025
Capacity factor1%gas/coal/oil units, summer MW
Heat rate9,973Btu/kWhfossil units, electric fuel, HHV
First online2020Runs as peaking

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
010203040MWh20212022202320242025

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.
0%1%2%3%2021202220232024202520261.4% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
8,00010,00012,00014,0002021202220232024202520269,973 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20210.33.0%14,067
20220.43.4%13,906
20230.33.2%13,888
20240.32.5%14,905
20250.11.4%9,973

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 IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
GEN1Natural Gas Internal Combustion EngineIC0.40.4Aug 2020Operating—coming soon
GEN2Natural Gas Internal Combustion EngineIC0.40.4Aug 2020Operating—coming soon
GEN3Natural Gas Internal Combustion EngineIC0.40.4Aug 2020Operating—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, LLC100.0%1 MW

Nearby plants

Within 80 km.
Exelon LaPorte Generating Station236 MW5 km
TX Pasadena 10585 Red Bluff Road Solar2 MW6.1 km
WAL7521 MW6.4 km
Deer Park Energy Center1,176 MW6.5 km
San Jacinto Steam Electric Station176 MW6.5 km
Bayou Cogen Plant318 MW6.9 km