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Equus Freeport Power

Nassau County, New York · EIA plant ID 56032 · Operator: Equus Power I, L.P.,
Natural gasNatural Gas Fired Combustion Turbine⛽ Dual-fuelNYISOBA: NYIS
Nameplate60MWSummer 46 MW
Generators1in service
Net generation60GWh12 mo to Dec 2025
Capacity factor15%gas/coal/oil units, summer MW
Heat rate10,189Btu/kWhfossil units, electric fuel, HHV
First online2004Runs as peaking

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
051015GWh20042006200820102012201420162018202020222024

Capacity factor by year

Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%10%20%30%2005201020152020202514.9% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
8,00010,00012,00014,0002005201020152020202510,189 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
200453.221.3%9,329
2005118.228.2%10,479
200695.422.7%10,171
2007110.426.3%10,218
20087618.1%10,196
200949.911.9%10,131
201066.215.8%9,878
201194.122.4%9,790
201262.614.9%13,506
2013109.1—10,579
2014105.5—10,541
2015131.6—10,071
2016117.2—10,059
201785.7—10,299
201836.7—10,535
201939.9—10,753
202058.8—10,411
202178.6—10,244
202263.7—10,201
202354.7—11,872
202445.4——
202560.1—10,189

Fuel capability

Gas-fired turbines (CT/GT/CA/CS) that can also burn liquid fuel. EIA-860 Schedule 3 for capability, EIA-923 for actual burn.
StatusLikely still dual fuel
Liquid fuel burned · 36 mo7,550 MMBtu
Last month with liquid burnDec 2025
Switch while operatingNo
Net summer MW on gas46
Net summer MW on oil46
Time gas → oilup to 1 h (EIA 1H)
Time oil → gasup to 1 h (EIA 1H)

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1Natural Gas Fired Combustion TurbineGT6045.9Jun 2004Operating—coming soon

Owner / operator

Operator: Equus Power I, L.P.,. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Hull Street Energy, LLC50.0%60 MW
J Power USA Development Co Ltd50.0%60 MW

Nearby plants

Within 80 km.
Plant No 2 Freeport79 MW0.1 km
Plant No 1 Freeport6 MW2.4 km
Cedar Creek PV2 MW5.2 km
Mount Sinai South Nassau Hospital11 MW5.3 km
Charles P Keller29 MW6.3 km
Mercy Medical Center4 MW7.2 km