Compare power plants

Registry, engineering, and operating metrics shown on a consistent EIA basis.

MetricMaple Ridge Wind Farm
Lewis County
Copenhagen Wind Farm
Lewis County
Capacity321.2 MW79.9 MW
TechnologyOnshore Wind TurbineOnshore Wind Turbine
OperatorFlat Rock Windpower, LLCEDF Renewable Asset Holdings, Inc.
Operating units41
Latest 12-month generation588.0 GWh242.3 GWh
Latest complete-year capacity factor24.8% (2025)37.7% (2025)
National technology rank#47 of 1,362#761 of 1,362
Latest EIA report2026-042026-04

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.