Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Blackjack Creek Wind Farm | Helena Wind |
|---|---|---|
| Capacity | 239.6 MW | 268.2 MW |
| Technology | Onshore Wind Turbine | Onshore Wind Turbine |
| Operator | RWE Clean Energy | Helena Wind, LLC |
| Operating units | 1 | 1 |
| Latest 12-month generation | 538.6 GWh | 784.3 GWh |
| Latest complete-year capacity factor | 26.5% (2025) | 31.9% (2025) |
| National technology rank | #166 of 1,362 | #121 of 1,362 |
| Latest EIA report | 2026-06 | 2026-06 |