Compare power plants

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

MetricCopenhagen Wind Farm
Lewis County
Roaring Brook, LLC
Lewis County
Capacity79.9 MW79.7 MW
TechnologyOnshore Wind TurbineOnshore Wind Turbine
OperatorEDF Renewable Asset Holdings, Inc.Avangrid Power LLC
Operating units11
Latest 12-month generation242.3 GWh186.4 GWh
Latest complete-year capacity factor37.7% (2025)29.8% (2025)
National technology rank#761 of 1,362#765 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.