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

MetricCassadaga Wind Farm
Chautauqua County
High Sheldon Wind Farm
Wyoming County
Capacity124 MW112.5 MW
TechnologyOnshore Wind TurbineOnshore Wind Turbine
OperatorRWE Clean EnergyInvenergy Services LLC
Operating units11
Latest 12-month generation257.1 GWh201.4 GWh
Latest complete-year capacity factor23.6% (2025)20.4% (2024)
National technology rank#554 of 1,362#585 of 1,362
Latest EIA report2026-042024-12

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.