Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Deer Creek Station | Riverton |
|---|---|---|
| Capacity | 324 MW | 283.9 MW |
| Technology | Natural Gas Fired Combined Cycle | Natural Gas Fired Combustion Turbine, Natural Gas Fired Combined Cycle |
| Operator | Basin Electric Power Coop | Empire District Electric Co |
| Operating units | 2 | 7 |
| Latest 12-month generation | 1.13 TWh | 1.27 TWh |
| Latest complete-year capacity factor | 39.8% (2024) | 53.8% (2025) |
| National technology rank | #346 of 538 | #388 of 538 |
| Latest EIA report | 2024-12 | 2026-06 |