Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | R S Nelson | AES Petersburg |
|---|---|---|
| Capacity | 1,433.6 MW | 1,349.9 MW |
| Technology | Conventional Steam Coal, Natural Gas Steam Turbine, Petroleum Coke | Petroleum Liquids, Conventional Steam Coal |
| Operator | Entergy Louisiana LLC | AES Indiana |
| Operating units | 5 | 7 |
| Latest 12-month generation | 2.51 TWh | 4.71 TWh |
| Latest complete-year capacity factor | 15.8% (2025) | 45.6% (2025) |
| National technology rank | #42 of 257 | #17 of 206 |
| Latest EIA report | 2026-04 | 2026-04 |