Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Ironwood LLC | Hamilton Patriot Generation Plant |
|---|---|---|
| 777.6 MW | 870 MW | |
| Natural Gas Fired Combined Cycle | Natural Gas Fired Combined Cycle | |
| Helix Ironwood LLC | Hamilton Operating Services, LLC | |
| 3 | 2 | |
| 4.05 TWh | 5.55 TWh | |
| 71.9% (2025) | 80.1% (2025) | |
| #151 of 538 | #124 of 538 | |
| 2026-06 | 2026-06 |