Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Zion Energy Center | Elwood Energy LLC |
|---|---|---|
| 596.7 MW | 576 MW | |
| Natural Gas Fired Combustion Turbine | Natural Gas Fired Combustion Turbine | |
| Zion Energy LLC | Elwood Energy LLC | |
| 3 | 9 | |
| 363.6 GWh | 370.6 GWh | |
| 6.9% (2024) | 3.8% (2025) | |
| #65 of 825 | #2 of 825 | |
| 2024-12 | 2026-06 |