Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | River Bend | Arkansas Nuclear One |
|---|---|---|
| Capacity | 1,035.9 MW | 1,845 MW |
| Technology | Nuclear | Nuclear |
| Operator | Entergy Louisiana LLC | Entergy Arkansas LLC |
| Operating units | 1 | 2 |
| Latest 12-month generation | 8.13 TWh | 14.12 TWh |
| Latest complete-year capacity factor | 74.9% (2025) | 94.0% (2025) |
| National technology rank | #46 of 54 | #30 of 54 |
| Latest EIA report | 2026-04 | 2026-04 |