Twin Lakes Solar LLC
White County, Indiana · EIA plant ID 67696 · Operator: Twin Lakes Solar LLC
Nameplate150MWSummer 150 MW
Generators1in service
Net generation326GWh12 mo to Aug 2026
Capacity factor25%solar units, summer MW
Heat rate—thermal plants only
First online2024
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
Capacity factor by year
Net MWh ÷ (summer MW × hours), solar 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.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2024 | 33.3 | 29.8% | — |
| 2025 | 328.9 | 25.0% | — |
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 |
|---|---|---|---|---|---|---|---|---|
| TWNLK | Solar Photovoltaic | PV | 150 | 150 | Dec 2024 | Operating | — | coming soon |
Owner / operator
Operator: Twin Lakes Solar LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Twin Lakes Solar LLC | 100.0% | 150 MW |
Nearby plants
Within 80 km.
| Indiana Crossroads Solar Park | 200 MW | 6.5 km |
| Oakdale | 12 MW | 6.8 km |
| Norway (IN) | 7 MW | 7.3 km |
| Indiana Crossroads Wind Farm LLC | 302 MW | 9.8 km |
| BioTown Ag | 6 MW | 10.4 km |
| Rosewater Wind Farm | 102 MW | 10.4 km |