Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | AEUG Union Solar, LLC | Hardin Solar III |
|---|---|---|
| 325 MW | 250 MW | |
| Solar Photovoltaic | Solar Photovoltaic | |
| Acciona Energy USA Global, LLC | Hardin Solar Energy III | |
| 1 | 1 | |
| 664.7 GWh | 536.8 GWh | |
| 23.1% (2025) | — | |
| #27 of 7,234 | #76 of 7,234 | |
| 2026-06 | 2026-06 |