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HEB00591

Williamson County, Texas · EIA plant ID 66562 · Operator: texas microgrid, llc
Natural gasNatural Gas Internal Combustion EngineERCOTBA: ERCO
Nameplate2MWSummer 2 MW
Generators4in service
Net generation0GWh12 mo to Dec 2025
Capacity factor2%gas/coal/oil units, summer MW
Heat rate14,127Btu/kWhfossil units, electric fuel, HHV
First online2018Runs as peaking

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
02040MWh2022202320242025

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%202220232024202520262.1% · 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.
14,10014,15014,20014,2502022202320242025202614,127 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20220.42.8%14,272
20230.43.0%14,162
20240.32.3%14,196
20250.32.1%14,127

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
H5911Natural Gas Internal Combustion EngineIC0.40.4Apr 2018Operating—coming soon
H5912Natural Gas Internal Combustion EngineIC0.40.4Apr 2018Operating—coming soon
H5913Natural Gas Internal Combustion EngineIC0.40.4Apr 2018Operating—coming soon
H5914Natural Gas Internal Combustion EngineIC0.40.4Apr 2018Operating—coming soon

Owner / operator

Operator: texas microgrid, llc. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
texas microgrid, llc100.0%2 MW

Nearby plants

Within 80 km.
WAL54801 MW4.8 km
IKEA Round Rock 0271 MW5.2 km
Rabbit Hill Energy Storage Project10 MW8.1 km
WAL54791 MW8.9 km
RP SCG Texas Solar2 MW13.2 km
TX12 Silicon Hill Storage100 MW14.4 km