Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Devil Canyon | Big Creek 3 |
|---|---|---|
| Capacity | 276.2 MW | 174.5 MW |
| Technology | Conventional Hydroelectric | Conventional Hydroelectric |
| Operator | California Dept. of Water Resources | Southern California Edison Co |
| Operating units | 4 | 5 |
| Latest 12-month generation | 854.9 GWh | 773.2 GWh |
| Latest complete-year capacity factor | 32.6% (2025) | 44.1% (2025) |
| National technology rank | #51 of 1,349 | #83 of 1,349 |
| Latest EIA report | 2026-04 | 2026-04 |