2. Balancing Authorities
  3. New York Independent System Operator

New York Independent System Operator

Balancing Authority Summary Information

New York Independent System Operator is ranked #12 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityNew York Independent System Operator
States New Jersey New York
Last Update Jul 2026
Annual Generation 134.3 TWh
Power Plants1,299
Utilities614
Ranked #12 out of 64 in terms of net annual generation
Ranked #9 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 54.3% Nuclear | 19.7% Water | 17.8% Wind | 5% Other Fuel | 2.9%

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Daily Net Generation for New York Independent System Operator for the past 3 Years

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List of All New York Independent System Operator Power Plants

Displaying Results 1 to 100 of 1,000
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Wheelabrator Hudson FallsWheelabrator Environmental SystemsHudson Falls, NY51 GWhOct 1991May 2026 Non-biogenic Municipal Solid Waste : 50.6% Biogenic Municipal Solid Waste : 41.4% Natural Gas : 8.0%
James A FitzpatrickConstellation NuclearLycoming, NY7 TWhJul 1976May 2026 Nuclear
Seneca EnergySeneca Energy IISeneca Falls, NY33 GWhFeb 1996May 2026 Landfill Gas
Robert Moses Power DamNew York Power AuthorityMassena, NY7 TWhJun 1958May 2026 Water
Covanta HempsteadCovanta Hempstead CompanyWestbury, NY482 GWhMar 1989May 2026 Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8%
Maple Ridge Wind FarmFlat Rock Windpower, LLCLowville, NY612 GWhNov 2005May 2026 Wind
Arthur Kill Generating StationArthur Kill Power, LLCStaten Island, NY2 TWhAug 1959May 2026 Natural Gas
East RiverConsolidated Edison Co-NY IncNew York, NY3 TWhOct 1951May 2026 Natural Gas
RavenswoodRavenswood Operations LLCLong Island, NY3 TWhJan 1963May 2026 Natural Gas : 85.2% Distillate Fuel Oil : 14.8%
Long Island Solar Farm LLCLong Island Solar Farm LLCUpton, NY35 GWhNov 2011May 2026 Solar
E F BarrettNational Grid Generation LLCIsland Park, NY1 TWhOct 1956May 2026 Natural Gas : 95.7% Residual Fuel Oil : 3.7% Distillate Fuel Oil : 0.6%
Athens Generating PlantNew Athens Generating Company LLCAthens, NY3 TWhMar 2003May 2026 Natural Gas
Cornell HydroCornell RenewableIthaca, NY3 GWhNov 1981May 2026 Water
NorthportNational Grid Generation LLCNorthport, NY5 TWhFeb 1967May 2026 Natural Gas : 89.1% Residual Fuel Oil : 10.9%
Port JeffersonNational Grid Generation LLCPort Jefferson, NY416 GWhOct 1958May 2026 Natural Gas : 81.7% Residual Fuel Oil : 17.1% Distillate Fuel Oil : 1.3%
High River Energy Center, LLCHigh River Energy Center, LLCFlorida, NY149 GWhJul 2024May 2026 Solar
Copenhagen Wind FarmEDF Renewable Asset Holdings, Inc.Copenhagen, NY250 GWhNov 2018May 2026 Wind
Bethlehem Energy CenterGB II New York LLCGlenmont, NY3 TWhJun 2005May 2026 Natural Gas
Onondaga County Resource RecoveryCovanta Onondega LPJamesville, NY179 GWhOct 1994May 2026 Non-biogenic Municipal Solid Waste : 53.8% Biogenic Municipal Solid Waste : 44.0% Natural Gas : 2.2%
Reworld Babylon IncReworld Babylon IncWest Babylon, NY123 GWhDec 1988May 2026 Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Distillate Fuel Oil : 0.9%
Linden Cogen PlantEFS Cogen Holdings I LLCLinden, NJ6 TWhFeb 1992May 2026 Natural Gas : 99.8%
Brooklyn Navy Yard CogenerationBrooklyn Navy Yard Cogen PLPBrooklyn, NY2 TWhFeb 1996May 2026 Natural Gas : 97.7% Distillate Fuel Oil : 2.3%
Bayonne Energy CenterBayonne Energy Center LLCBayonne, NJ1 TWhMay 2012May 2026 Natural Gas : 97.3% Distillate Fuel Oil : 2.7%
Marble River Wind FarmMarble River, LLCChurubusco, NY471 GWhOct 2012May 2026 Wind
Sithe Independence StationSithe/Independence LLCOswego, NY7 TWhJul 1994May 2026 Natural Gas
Lederle LaboratoriesVeolia NA - Municipal & Commercial BusinessPearl River, NY142 GWhJun 1990May 2026 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Roaring Brook, LLCAvangrid Power LLCLowville, NY191 GWhSep 2021May 2026 Wind
Baron Winds FarmRWE Clean EnergyCohocton, NY305 GWhJan 2023May 2026 Wind
Cassadaga Wind FarmRWE Clean EnergyCherry Creek, NY259 GWhJun 2021May 2026 Wind
Number Three Wind ProjectInvenergy Services LLCLowville, NY278 GWhApr 2023May 2026 Wind
Morris Ridge SolarMorris Ridge Solar Energy Center, LLCMount Morris, NY306 GWhOct 2024May 2026 Solar
Baron Winds IIRWE Clean EnergySteuben, NY20 GWh-May 2026 Wind
Jericho Rise Wind Farm LLCJericho Rise Wind Farm LLCChateaugay, NY160 GWhNov 2016May 2026 Wind
RED-Rochester, LLCRED-Rochester, LLCRochester, NY346 GWhJul 1954May 2026 Natural Gas
Nine Mile Point Nuclear StationConstellation NuclearLycoming, NY16 TWhNov 1969May 2026 Nuclear
Wheelabrator WestchesterWheelabrator Environmental SystemsPeekskill, NY389 GWhSep 1984May 2026 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Huntington Resource Recovery FacilityHuntington Resource RecoveryEast Northport, NY198 GWhNov 1991May 2026 Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8%
Reworld Niagara IReworld Niagara I, LLCNiagara Falls, NY142 GWhJul 1980May 2026 Non-biogenic Municipal Solid Waste : 49.8% Biogenic Municipal Solid Waste : 40.7% Natural Gas : 9.5%
Roseton Generating FacilityCCI Roseton LLCNewsburgh, NY796 GWhAug 1974May 2026 Natural Gas : 75.6% Residual Fuel Oil : 24.4%
ZeltmannNew York Power AuthorityAstoria, NY2 TWhNov 2005May 2026 Natural Gas
Astoria EnergyAstoria Energy LLCNew York, NY4 TWhApr 2006May 2026 Natural Gas : 95.5% Distillate Fuel Oil : 4.5%
Ticonderoga MillSylvamo North America LLCTiconderoga, NY209 GWhDec 1969May 2026 Natural Gas : 55.0% Black Liquor : 36.7% Residual Fuel Oil : 4.9% Wood/Wood Waste Solids : 3.4%
Empire Generating Co LLCEmpire Generating Co LLCRensselaer, NY3 TWhAug 2010May 2026 Natural Gas : 97.4% Distillate Fuel Oil : 2.6%
Cricket Valley EnergyCricket Valley Energy Center LLCDover, NY6 TWhMar 2020May 2026 Natural Gas
CPV Valley Energy CenterCPV Valley, LLCWawayanda, NY5 TWhApr 2018May 2026 Natural Gas
Caithness Long Island Energy CenterCaithness Long Island, LLCYaphank, NY2 TWhJul 2009May 2026 Natural Gas
MacArthur Waste to Energy FacilityReworld MacArthur Renewable EnergyRonkonkoma, NY52 GWhFeb 1990May 2026 Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.8%
R E Ginna Nuclear Power PlantConstellation NuclearOntario, NY5 TWhJun 1970May 2026 Nuclear
Town of Williamson Landfill PVMN8 Energy LLCWilliamson, NY1 GWhNov 2014May 2026 Solar
Astoria Energy IIAstoria Energy II LLCAstoria, NY3 TWhJun 2011May 2026 Natural Gas : 94.7% Distillate Fuel Oil : 5.3%
Shoreham Solar CommonsDuke Energy Renewables ServicesShoreham, NY44 GWhJun 2018May 2026 Solar
Arkwright Summit Wind Farm LLCArkwright Summit Wind Farm LLCFredonia, NY241 GWhJul 2018May 2026 Wind
Tannery Road LandfillTannery Road Solar, LLCRome, NY3 GWhJul 2016May 2026 Solar
Steel SunCleanCapital HoldingsLackawanna, NY4 GWhNov 2016May 2026 Solar
Henkel U.S. Operations CorporationHenkel U.S. Operations CorporationGeneva, NY2 GWhDec 2011May 2026 Wind
East Point Energy CenterEast Point Energy Center, LLCSharon Springs, NY102 GWhApr 2024May 2026 Solar
South Fork WindOrsted Wind Power North America LLCEast Hampton, NY507 GWhJun 2024May 2026 Wind
Bluestone Wind, LLCBluestone Wind, LLCSanford, NY310 GWhSep 2023May 2026 Wind
Robert Moses NiagaraNew York Power AuthorityLewiston, NY14 TWhDec 1960May 2026 Water
Bowline PointBowline, LLCWest Haverstraw, NY2 TWhAug 1972May 2026 Natural Gas : 97.0% Residual Fuel Oil : 3.0%
Eight Point WindEight Point Wind, LLCRexville, NY253 GWhJan 2023May 2026 Wind
Ball Hill Wind Energy, LLCBall Hill Wind Energy, LLCForestville, NY274 GWhNov 2023May 2026 Wind
Oswego Harbor PowerOswego Harbor PowerOswego, NY131 GWhMay 1975Feb 2026 Residual Fuel Oil : 98.0% Natural Gas : 2.0%
High FallsCentral Hudson Gas & Elec CorpHigh Falls, NY5 GWhNov 1986Dec 2025 Water
Holtsville Coast Solar ProjectCoast Energy Holdings, LLCHoltsville, NY17 MWhNov 2025Dec 2025 Solar
DashvilleCentral Hudson Gas & Elec CorpDashville, NY12 GWhDec 1919Dec 2025 Water
Gowanus Gas Turbines GeneratingAstoria Generating Company, L.P.Brooklyn, NY61 GWhMay 1971Dec 2025 Natural Gas : 86.8% Distillate Fuel Oil : 13.2%
Narrows Gas Turbines GeneratingAstoria Generating Company, L.P.Brooklyn, NY145 GWhApr 1972Dec 2025 Natural Gas : 95.2% Distillate Fuel Oil : 4.8%
59th StreetConsolidated Edison Co-NY IncNew York, NY101 MWhMay 1969Dec 2025 Natural Gas
SoutholdNational Grid Generation LLCGreenport, NY483 MWhJul 1964Dec 2025 Distillate Fuel Oil
CadyvilleNew York State Elec & Gas CorpTown ofSchuyler Falls, NY18 GWhJul 1921Dec 2025 Water
Greenidge Generation LLCGreenidge Generation Holdings LLCDresden, NY625 GWhNov 1953Dec 2025 Natural Gas
Harris LakeNew York State Elec & Gas CorpTown of Newcomb, NY243 MWhAug 1967Dec 2025 Distillate Fuel Oil
Allens FallsErie Boulevard Hydropower LPParishville, NY21 GWhDec 1926Dec 2025 Water
BeardsleeErie Boulevard Hydropower LPLittle Falls, NY43 GWhDec 1923Dec 2025 Water
BelfortErie Boulevard Hydropower LPCroghan, NY10 GWhDec 1902Dec 2025 Water
East NorfolkErie Boulevard Hydropower LPNorfolk, NY21 GWhDec 1927Dec 2025 Water
Fulton HydroErie Boulevard Hydropower LPFulton, NY5 GWhDec 1923Dec 2025 Water
Glenwood HydroErie Boulevard Hydropower LPMedina, NY7 GWhDec 1949Dec 2025 Water
GranbyErie Boulevard Hydropower LPFulton, NY33 GWhDec 1982Dec 2025 Water
HannawaErie Boulevard Hydropower LPPierrepont, NY44 GWhDec 1913Dec 2025 Water
HerringsErie Boulevard Hydropower LPCarthage, NY18 GWhDec 1923Dec 2025 Water
HeuveltonErie Boulevard Hydropower LPVillage of Heuvelton, NY4 GWhDec 1923Dec 2025 Water
High DamOswego, City of - (NY)Oswego, NY19 GWhJul 1928Dec 2025 Water
High Falls - Croghan NYErie Boulevard Hydropower LPCroghan, NY25 GWhDec 1924Dec 2025 Water
HigleyErie Boulevard Hydropower LPColton, NY31 GWhAug 2003Dec 2025 Water
Hydraulic RaceErie Boulevard Hydropower LPLockport, NY7 GWhDec 1941Dec 2025 Water
InghamsErie Boulevard Hydropower LPLittle Falls, NY26 GWhDec 1911Dec 2025 Water
Johnsonville DamErie Boulevard Hydropower LPJohnsonville, NY4 GWhDec 1908Dec 2025 Water
KamargoErie Boulevard Hydropower LPBlack River, NY21 GWhDec 1920Dec 2025 Water
Lighthouse HillErie Boulevard Hydropower LPAltmar, NY23 GWhDec 1929Dec 2025 Water
MacombErie Boulevard Hydropower LPMalone, NY6 GWhDec 1939Dec 2025 Water
MinettoErie Boulevard Hydropower LPMinetto, NY31 GWhDec 1914Dec 2025 Water
WaterportErie Boulevard Hydropower LPWaterport, NY14 GWhDec 1920Dec 2025 Water
GrahamsvilleNew York Power AuthorityGrahamsville, NY85 GWhDec 1955Dec 2025 Water
ShoemakerAlliance NYGT, LLCMiddletown, NY639 MWhJun 1972Dec 2025 Natural Gas
Swinging Bridge 2Eagle Creek Renewable Energy, LLCForestburgh, NY12 GWhJul 1939Dec 2025 Water
Rochester 26Rochester Gas & Electric CorpRochester, NY3 GWhJul 1952Dec 2025 Water
Plant No 1 FreeportVillage of Freeport - (NY)Freeport, NY26 MWhDec 1940Dec 2025 Distillate Fuel Oil
Plant No 2 FreeportVillage of Freeport - (NY)Freeport, NY33 GWhApr 1973Dec 2025 Natural Gas : 97.6% Kerosene : 2.4%

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division442.5 GWh4
#24Dominion Energy South Carolina, Inc.25.3 TWh83
#13Duke Energy Carolinas112.6 TWh577
#17Duke Energy Progress East64.5 TWh565
#50Duke Energy Progress West4.5 TWh15
#15ISO New England111.1 TWh1,629
#23Louisville Gas and Electric Company and Kentucky Utilities Company33.9 TWh25
#1PJM Interconnection, LLC882.8 TWh2,652
#31South Carolina Public Service Authority18.5 TWh35
#59Southeastern Power Administration1.3 TWh11

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577
#15ISO New England111.1 TWh1,629
#16Bonneville Power Administration91.6 TWh167
#17Duke Energy Progress East64.5 TWh565
#18PacifiCorp East60.9 TWh222