Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Big Rock Solar Farm | Sunlight Storage II |
|---|---|---|
| 200 MW | 230 MW | |
| Batteries | Batteries | |
| Big Rock ESS Assets, LLC | Sunlight Storage II | |
| 1 | 1 | |
| 134.2 GWh | 278.9 GWh | |
| — | — | |
| #48 of 962 | #35 of 962 | |
| 2026-06 | 2026-06 |