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Plant No 2 Freeport

Nassau County, New York · EIA plant ID 2679 · Operator: Village of Freeport - (NY)
Natural gasNatural Gas Fired Combustion TurbinePetroleum Liquids⛽ Dual-fuelNYISOBA: NYIS
Nameplate79MWSummer 66 MW
Generators2in service
Net generation33GWh12 mo to Dec 2025
Capacity factor6%gas/coal/oil units, summer MW
Heat rate10,372Btu/kWhfossil units, electric fuel, HHV
First online1973Runs as peaking

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
02.557.510GWh2001200320052007200920112013201520172019202120232025

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%5%10%200520102015202020255.8% · 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.
8,00010,00012,00014,0002005201020152020202510,372 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20015.4——
20020.8——
20031.30.4%14,895
2004265.2%10,200
200562.410.4%11,620
200643.67.3%10,244
200755.29.7%11,487
200838.96.8%10,301
200947.68.4%9,781
201055.69.6%9,870
201153.39.3%10,322
201248.68.4%9,714
201365.311.3%10,632
201452.79.1%9,681
201542.57.4%10,392
2016468.0%10,362
201739.46.8%10,551
201843.57.5%10,524
201913.82.4%10,138
202010.31.8%10,620
202162.510.8%10,233
202255.59.6%10,129
202324.64.3%10,087
202431.15.4%10,184
202533.35.8%10,372

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 mo11,103 MMBtu
Last month with liquid burnDec 2025
Switch while operatingNo
Net summer MW on gas49
Net summer MW on oil49
Time gas → oilup to 6 h (EIA 6H)
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
3Petroleum LiquidsGT18.116.8May 1973Operating—coming soon
CT5Natural Gas Fired Combustion TurbineGT60.549Apr 2004Operating—coming soon
1Petroleum LiquidsIC9.68Mar 1969Retired Feb 2004—coming soon
2Petroleum LiquidsIC9.68Apr 1969Retired Feb 2004—coming soon

Owner / operator

Operator: Village of Freeport - (NY). Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Village of Freeport - (NY)100.0%79 MW

Nearby plants

Within 80 km.
Equus Freeport Power60 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