Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | J S Eastwood | Dion R Holm |
|---|---|---|
| 199.8 MW | 180.2 MW | |
| Hydroelectric Pumped Storage | Conventional Hydroelectric | |
| Southern California Edison Co | City & County of San Francisco | |
| 1 | 2 | |
| 203.9 GWh | 550.4 GWh | |
| — | 36.6% (2025) | |
| #27 of 39 | #77 of 1,349 | |
| 2026-06 | 2026-06 |