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Three W Solar

Hill County, Texas · EIA plant ID 69283 · Operator: Three W Solar LLC
SolarSolar PhotovoltaicERCOTBA: ERCO
Nameplate111MWSummer 111 MW
Generators1in service
Net generation117GWh12 mo to Aug 2026
Capacity factor—no 923 generation in the last 12 months
Heat rate—thermal plants only
First online2026

The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
0102030GWh

Capacity factor by year

Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
No capacity factor available.

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.

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
TWPV1Solar PhotovoltaicPV110.9110.9Sep 2026Operating—coming soon

Owner / operator

Operator: Three W Solar LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
MIT Sustainable Power USA LLC100.0%111 MW

Nearby plants

Within 80 km.
Hillsboro Solar Project—6.5 km
Edens Solar—10.3 km
TPE Whitney Solar, LLC10 MW12.9 km
Midpoint Solar, LLC148 MW15.3 km
Hill Solar II—16.6 km
Vial BESS—16.8 km