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

MetricCaithness Long Island Energy Center
Suffolk County
Brooklyn Navy Yard Cogeneration
Kings County
Capacity348.9 MW322 MW
TechnologyNatural Gas Fired Combined CycleNatural Gas Fired Combined Cycle
OperatorCaithness Long Island, LLCBrooklyn Navy Yard Cogen PLP
Operating units24
Latest 12-month generation2.28 TWh2.03 TWh
Latest complete-year capacity factor78.1% (2025)67.9% (2025)
National technology rank#339 of 538#349 of 538
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.