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

MetricBall Hill Wind Energy, LLC
Chautauqua County
Bliss (NY)
Wyoming County
Capacity107.5 MW100.5 MW
TechnologyOnshore Wind TurbineOnshore Wind Turbine
OperatorBall Hill Wind Energy, LLCValcour Operating Services, LLC
Operating units11
Latest 12-month generation276.8 GWh170.7 GWh
Latest complete-year capacity factor31.8% (2025)19.3% (2024)
National technology rank#601 of 1,362#657 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.