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Plant No 1 Freeport

Nassau County, New York · EIA plant ID 2678 · Operator: Village of Freeport - (NY)
OilPetroleum LiquidsNYISOBA: NYIS

3 MW under construction (Landfill Gas), first expected Jan 2027 · EIA-860M

×5 MW oil retired since 2020 (latest May 2021)

Nameplate6MWSummer 4 MW
Generators2in service · 3 MW building
Net generation0GWh12 mo to Dec 2025
Capacity factor0%gas/coal/oil units, summer MW
Heat rate11,692Btu/kWhfossil units, electric fuel, HHV
First online1949Runs as rarely runs

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
0100200300400MWh2001200320052007200920112013201520172019202120232025

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%1%2%3%200520102015202020250.1% · 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.
5,00010,00015,00020,0002005201020152020202511,692 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20010.90.9%22,044
20022.22.1%10,102
20032.72.7%14,509
20041.81.8%10,410
20052.72.7%10,588
20060.70.7%10,733
20070.70.7%11,521
20080.50.5%11,743
20090.30.3%12,808
20100.20.2%10,539
20110.10.1%11,687
20120.30.3%10,929
20130.20.2%11,257
20140.20.3%13,124
20150.10.2%15,579
20160.20.3%12,213
20170.10.2%13,964
20180.10.1%18,989
20190.10.1%11,538
202000.0%12,786
202100.1%10,815
202200.1%12,533
202300.1%15,200
202400.1%14,000
202500.1%11,692

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
2Petroleum LiquidsIC2.92.2Jan 1949Operating—coming soon
3Petroleum LiquidsIC3.12Jan 1954Operating—coming soon
ENG13Landfill GasIC33planned Jan 2027Under construction—coming soon
1Petroleum LiquidsIC2.11.5Jan 1941Retired Jun 2013—coming soon
4Petroleum LiquidsIC5.14.5Oct 1964Retired May 2021—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%6 MW

Nearby plants

Within 80 km.
Plant No 2 Freeport79 MW2.4 km
Equus Freeport Power60 MW2.4 km
Mount Sinai South Nassau Hospital11 MW3.2 km
Charles P Keller29 MW4.1 km
Mercy Medical Center4 MW4.8 km
E F Barrett669 MW6.4 km