Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Pioneer Generation Station | Green Country Power Station |
|---|---|---|
| Capacity | 897.3 MW | 903.9 MW |
| Technology | Natural Gas Internal Combustion Engine, Natural Gas Fired Combustion Turbine | Natural Gas Fired Combined Cycle |
| Operator | Basin Electric Power Coop | Public Service Co of Oklahoma |
| Operating units | 23 | 6 |
| Latest 12-month generation | 1.09 TWh | 3.74 TWh |
| Latest complete-year capacity factor | 13.9% (2024) | 46.1% (2025) |
| National technology rank | #53 of 825 | #113 of 538 |
| Latest EIA report | 2024-12 | 2026-04 |