Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | FPL Energy Illinois Wind LLC Hybrid | Blackstone Wind Farm II LLC |
|---|---|---|
| Capacity | 237.5 MW | 200 MW |
| Technology | Onshore Wind Turbine, Batteries | Onshore Wind Turbine |
| Operator | FPL Energy Illinois Wind LLC | Blackstone Wind Farm II LLC |
| Operating units | 2 | 1 |
| Latest 12-month generation | 609.0 GWh | 506.9 GWh |
| Latest complete-year capacity factor | 30.3% (2025) | 28.9% (2024) |
| National technology rank | #197 of 1,362 | #276 of 1,362 |
| Latest EIA report | 2026-04 | 2024-12 |