Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Nelson Energy Center | Invenergy Nelson Expansion LLC |
|---|---|---|
| Capacity | 627.5 MW | 380 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Fired Combustion Turbine |
| Operator | Invenergy Services LLC | Invenergy Services LLC |
| Operating units | 4 | 2 |
| Latest 12-month generation | 3.20 TWh | 862.8 GWh |
| Latest complete-year capacity factor | 58.1% (2024) | 25.8% (2025) |
| National technology rank | #224 of 538 | #132 of 825 |
| Latest EIA report | 2024-12 | 2026-04 |