Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Devil Canyon | Dion R Holm |
|---|---|---|
| Capacity | 276.2 MW | 180.2 MW |
| Technology | Conventional Hydroelectric | Conventional Hydroelectric |
| Operator | California Dept. of Water Resources | City & County of San Francisco |
| Operating units | 4 | 2 |
| Latest 12-month generation | 854.9 GWh | 592.5 GWh |
| Latest complete-year capacity factor | 32.6% (2025) | 36.6% (2025) |
| National technology rank | #51 of 1,349 | #77 of 1,349 |
| Latest EIA report | 2026-04 | 2026-04 |