Compare power plants
Registry, engineering, and operating metrics shown on a consistent EIA basis.
| Metric | Maple Ridge Wind Farm Lewis County | Marble River Wind Farm Clinton County |
|---|---|---|
| Capacity | 321.2 MW | 215.3 MW |
| Technology | Onshore Wind Turbine | Onshore Wind Turbine |
| Operator | Flat Rock Windpower, LLC | Marble River, LLC |
| Operating units | 4 | 1 |
| Latest 12-month generation | 588.0 GWh | 457.8 GWh |
| Latest complete-year capacity factor | 24.8% (2025) | 26.3% (2025) |
| National technology rank | #47 of 1,362 | #201 of 1,362 |
| Latest EIA report | 2026-04 | 2026-04 |
Generation comes from EIA-923. Capacity, unit counts, technology, and reporting relationships come from EIA-860. Incomplete reporting years are excluded from capacity-factor comparisons.