Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Sealy BESS | Hidden Lakes Reliability Project |
|---|---|---|
| 200 MW | 220 MW | |
| Batteries | Batteries | |
| Sealy Power, LLC | Evelyn Energy Storage LLC | |
| 1 | 1 | |
| 127.8 GWh | 31.5 GWh | |
| — | — | |
| #48 of 962 | #41 of 962 | |
| 2026-06 | 2026-06 |