Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Hecate Energy Frye Solar LLC | Lumina II Solar Project |
|---|---|---|
| Capacity | 500 MW | 486.6 MW |
| Technology | Solar Photovoltaic | Solar Photovoltaic, Batteries |
| Operator | Repsol Renewables NA | — |
| Operating units | 1 | 2 |
| Latest 12-month generation | 1.28 TWh | 693.8 GWh |
| Latest complete-year capacity factor | 29.3% (2025) | 16.4% (2025) |
| National technology rank | #8 of 7,234 | #25 of 7,234 |
| Latest EIA report | 2026-06 | 2026-06 |