Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Guajillo Energy Storage | Seven Flags BESS LLC |
|---|---|---|
| 228.7 MW | 100 MW | |
| Batteries | Batteries | |
| Guajillo Energy Storage, LLC | Seven Flags BESS LLC | |
| 1 | 1 | |
| 38.3 GWh | 27.6 GWh | |
| — | — | |
| #38 of 962 | #152 of 962 | |
| 2026-06 | 2026-06 |