Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | James B Black | Poe |
|---|---|---|
| 168.6 MW | 142.8 MW | |
| Conventional Hydroelectric | Conventional Hydroelectric | |
| Pacific Gas & Electric Co. | Pacific Gas & Electric Co. | |
| 2 | 2 | |
| 512.8 GWh | 212.9 GWh | |
| 42.2% (2025) | 28.9% (2025) | |
| #88 of 1,349 | #106 of 1,349 | |
| 2026-06 | 2026-06 |