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 65 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityNew York Independent System Operator
States New Jersey New York
Last Update Dec 2024
Annual Generation 130.3 TWh
Power Plants1,100
Utilities542
Ranked #12 out of 65 in terms of net annual generation
Ranked #10 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 51.8% Water | 20.6% Nuclear | 19.8% Wind | 4.6% Other Fuel | 2.5%

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

List of All New York Independent System Operator Power Plants

Displaying Results 601 to 700 of 803
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Wappinger Falls HydroelectricWindsor Machinery Co IncWappinger Falls, NY12 GWhNov 1988Dec 2023 Water
Kings Falls HydroelectricSilverstreet HydroCopenhagen, NY2 GWhSep 1988Dec 2023 Water
Cornell University Central HeatCornell UniversityIthaca, NY217 GWhJun 1988Dec 2023 Natural Gas
Mount Sinai Beth IsraelMount Sinai Beth IsraelNew York, NY35 MWhDec 1987Dec 2023 Distillate Fuel Oil
Hollow Dam Power PartnershipAmpersand Hollow Dam Hydro LLCGouveneur, NY3 GWhNov 1987Dec 2023 Water
Fourth Branch Hydroelectric FacilityAlbany Engineering CorporationWaterford, NY11 GWhNov 1987Dec 2023 Water
Lachute Hydro LowerCentral Rivers Power US, LLCTiconderoga, NY19 GWhNov 1987Dec 2023 Water
Lachute Hydro UpperCentral Rivers Power US, LLCTiconderoga, NY19 GWhNov 1987Dec 2023 Water
Dahowa HydroGR Catalyst Two LLCGreenwich, NY45 GWhNov 1987Dec 2023 Water
Newport HydroEagle Creek Renewable Energy, LLCNewport, NY5 GWhNov 1987Dec 2023 Water
ForestportClear Energy Capital, LLCForestport, NY7 GWhNov 1987Dec 2022 Water
OgdensburgAmpersand Ogdensburg Hydro, LLCOgdensburg, NY4 GWhNov 1987Dec 2023 Water
Moose RiverEONY Generation LimitedLyons Falls, NY32 GWhOct 1987Dec 2023 Water
Dutchess Cnty Resource Recovery FacilityDutchess County RRAPoughkeepsie, NY10 GWhOct 1987Dec 2023 Non-biogenic Municipal Solid Waste : 47.8% Biogenic Municipal Solid Waste : 39.1% Natural Gas : 13.1%
Finch PaperFinch Paper LLCGlen Falls, NY125 GWhMay 1987Dec 2023 Wood Waste Liquids, excluding Black Liquor : 50.6% Natural Gas : 29.5% Wood/Wood Waste Solids : 19.9%
Hampshire PaperHampshire Paper Co IncGouverneur, NY15 GWhApr 1987Jul 2023 Water
Union FallsUnion Falls Hydro Power LPAu Sable Forks, NY10 GWhDec 1986Dec 2023 Water
Stillwater Reservoir HydroStillwater AssociatesWebb, NY6 GWhDec 1986Dec 2023 Water
Little Falls HydroEagle Creek Renewable Energy, LLCLittle Falls, NY50 GWhDec 1986Dec 2023 Water
Central Hudson High FallsCentral Hudson Gas & Elec CorpHigh Falls, NY8 GWhNov 1986Dec 2023 Water
Victory MillsCentral Rivers Power US, LLCVictory Mills, NY4 GWhNov 1986Dec 2022 Water
PhiladlephiaEONY Generation LimitedVillage of Philadelph, NY10 GWhSep 1986Dec 2023 Water
Tannery Island PowerElevate Power Management LLCCarthage, NY5 GWhMay 1986Dec 2022 Water
WaldenHydroland Omega LLCWalden, NY840 MWhMar 1986Dec 2023 Water
US Gypsum OakfieldU S Gypsum CoOakfield, NY16 GWhMar 1986Dec 2023 Natural Gas
Oswego County Energy RecoveryOswego CountyFulton, NY7 GWhJan 1986Dec 2023 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
TalcvilleErie Boulevard Hydropower LPEdwards, NY643 MWhDec 1985Dec 2023 Water
Port Leyden Hydroelectric ProjectEmpire Hydro PartnersPort Leyden, NY5 GWhNov 1985Dec 2023 Water
West End Dam Hydroelectric ProjectElevate Power Management LLCCarthage, NY23 GWhSep 1985Dec 2023 Water
Curtis Palmer HydroelectricPalmer HydroelectricCorinth, NY393 GWhSep 1985Dec 2023 Water
Valley Falls Hydroelectric FacilityValley Falls AssociatesValley Falls, NY11 GWhJul 1985Dec 2023 Water
Diana HydroelectricEONY Generation LimitedHarrisville, NY8 GWhJun 1985Dec 2023 Water
Dolgeville HydroEONY Generation LimitedDolgeville, NY14 GWhJun 1985Dec 2023 Water
Upper Beaver Falls ProjectEagle Creek Renewable Energy, LLCBeaver Falls, NY9 GWhDec 1984Dec 2023 Water
Fort Miller Hydroelectric FacilityFort Miller AssociatesNorthumberland, NY20 GWhNov 1984Dec 2023 Water
Wheelabrator WestchesterWheelabrator Environmental SystemsPeekskill, NY401 GWhSep 1984Oct 2024 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Hewittville HydroelectricErie Boulevard Hydropower LPNorwood, NY13 GWhAug 1984Dec 2023 Water
Unionville Hydro Project 2499 NYErie Boulevard Hydropower LPNorwood, NY15 GWhJun 1984Dec 2023 Water
Lyonsdale AssociatesEagle Creek Renewable Energy, LLCLyons Falls, NY12 GWhJun 1984Dec 2023 Water
Copenhagen PlantCentral Rivers Power US, LLCCopenhagen, NY9 GWhMay 1984Dec 2023 Water
Black River Hydro AssociatesCentral Rivers Power US, LLCPort Layden, NY17 GWhDec 1983Dec 2023 Water
Center FallsHollingworth & Vose Co Center FallsGreenwich, NY5 GWhDec 1983Dec 2023 Water
New York University Central PlantNew York UniversityNew York, NY74 GWhDec 1983Dec 2023 Natural Gas : 92.5% Distillate Fuel Oil : 7.5%
Upper MechanicvilleNew York State Elec & Gas CorpTown of Stillwater, NY80 GWhAug 1983Dec 2023 Water
Montefiore - Westchester SquareMontefiore-Westchester SquareBronx, NY3 MWhJun 1983Dec 2023 Distillate Fuel Oil
Normanskill Hydro ProjectWatervliet City ofGuilderland, NY3 GWhMar 1983Dec 2023 Water
GranbyErie Boulevard Hydropower LPFulton, NY37 GWhDec 1982Dec 2023 Water
The Bank of New YorkThe Bank of New YorkNew York, NY30 MWhDec 1982Dec 2023 Distillate Fuel Oil
AshokanNew York Power AuthorityKingston, NY11 GWhOct 1982Dec 2023 Water
Chasm Hydro PartnershipAmpersand Chasm Hydro LLCChateaugay, NY5 GWhFeb 1982Dec 2023 Water
Cornell HydroCornell HydroIthaca, NY4 GWhNov 1981Sep 2024 Water
Goodyear Lake PlantHydroland Omega LLCOneonta, NY3 GWhJul 1980Aug 2023 Water
Covanta Niagara I, LLCCovanta Energy of Niagara LPNiagara Falls, NY193 GWhJul 1980Oct 2024 Non-biogenic Municipal Solid Waste : 51.4% Biogenic Municipal Solid Waste : 42.1% Natural Gas : 6.5%
Good Samaritan HospitalGood Samaritan HospitalSuffern, NY46 MWhDec 1979Dec 2023 Distillate Fuel Oil : 94.6% Natural Gas : 5.4%
Lower Beaver Falls ProjectEagle Creek Renewable Energy, LLCBeaver Falls, NY5 GWhNov 1979Dec 2023 Water
James A FitzpatrickConstellation NuclearLycoming, NY7 TWhJul 1976Oct 2024 Nuclear
Montefiore Mount Vernon HospitalMontefiore Mount Vernon HospitalMount Vernon, NY55 MWhDec 1975Dec 2023 Distillate Fuel Oil
Oswego Harbor PowerOswego Harbor PowerOswego, NY43 GWhMay 1975Jul 2024 Residual Fuel Oil
Brooklyn Hospital CenterBrooklyn Hospital CenterBrooklyn, NY27 MWhDec 1974Dec 2023 Distillate Fuel Oil
Mount Sinai South Nassau HospitalMount Sinai South Nassau HospitalOceanside, NY25 MWhDec 1974Dec 2023 Distillate Fuel Oil
Roseton Generating FacilityCCI Roseton LLCNewsburgh, NY247 GWhAug 1974Sep 2024 Natural Gas : 92.2% Residual Fuel Oil : 7.8%
HoltsvilleNational Grid Generation LLCHoltsville, NY16 GWhJun 1974Dec 2023 Kerosene
Westchester County Medical CenterWestchester County Medical CenterValhalla, NY102 MWhDec 1973Dec 2023 Distillate Fuel Oil
Plant No 2 FreeportVillage of Freeport - (NY)Freeport, NY25 GWhApr 1973Dec 2023 Natural Gas : 99.3% Kerosene : 0.7%
Bowline PointBowline, LLCWest Haverstraw, NY1 TWhAug 1972Oct 2024 Natural Gas
HillburnAlliance NYGT, LLCHillburn, NY665 MWhJun 1972Dec 2023 Natural Gas
ShoemakerAlliance NYGT, LLCMiddletown, NY563 MWhJun 1972Dec 2023 Natural Gas
GlenwoodNational Grid Generation LLCGlenwood Landing, NY568 MWhMay 1972Dec 2023 Distillate Fuel Oil
Narrows Gas Turbines GeneratingU S Power Generating Company LLCBrooklyn, NY31 GWhApr 1972Dec 2023 Natural Gas : 96.0% Distillate Fuel Oil : 4.0%
Woodhull HospitalWoodhull HospitalBrooklyn, NY143 MWhDec 1971Dec 2023 Distillate Fuel Oil
Saint Catherine of Siena Medical CenterSaint Catherine of Siena Medical CenterSmithtown, NY13 MWhDec 1971Dec 2023 Distillate Fuel Oil
Gowanus Gas Turbines GeneratingU S Power Generating Company LLCBrooklyn, NY11 GWhMay 1971Dec 2023 Natural Gas : 93.2% Distillate Fuel Oil : 6.8%
R E Ginna Nuclear Power PlantConstellation NuclearOntario, NY5 TWhJun 1970Oct 2024 Nuclear
South CairoCentral Hudson Gas & Elec CorpCairo, NY113 MWhMay 1970Dec 2023 Kerosene
Mount Sinai HospitalMount Sinai HospitalNew York, NY263 MWhMay 1970Dec 2023 Distillate Fuel Oil
Ticonderoga MillSylvamo North America LLCTiconderoga, NY174 GWhDec 1969Oct 2024 Natural Gas : 59.2% Black Liquor : 34.0% Residual Fuel Oil : 3.9% Wood/Wood Waste Solids : 2.9%
Astoria Gas TurbinesNRG Astoria Gas Turbine Operations IncAstoria, NY33 GWhDec 1969May 2023 Natural Gas : 86.8% Kerosene : 13.2%
West CoxsackieCentral Hudson Gas & Elec CorpCoxsackie, NY521 MWhNov 1969Dec 2023 Natural Gas
Nine Mile Point Nuclear StationConstellation NuclearLycoming, NY16 TWhNov 1969Oct 2024 Nuclear
59th StreetConsolidated Edison Co-NY IncNew York, NY612 MWhMay 1969Dec 2023 Natural Gas
74th StreetConsolidated Edison Co-NY IncNew York, NY176 MWhSep 1968Dec 2023 Kerosene
St Johns Riverside HospitalSt Johns Riverside HospitalYonkers, NY6 MWhDec 1967Dec 2023 Distillate Fuel Oil
Harris LakeNew York State Elec & Gas CorpTown of Newcomb, NY1 MWhAug 1967Dec 2023 Distillate Fuel Oil
Glenwood LandingNational Grid Generation LLCGlenwood Landing, NY154 GWhMar 1967Dec 2023 Natural Gas : 99.8%
NorthportNational Grid Generation LLCNorthport, NY4 TWhFeb 1967Oct 2024 Natural Gas : 98.8% Residual Fuel Oil : 1.2%
ShorehamNational Grid Generation LLCWading River, NY767 MWhMar 1966Dec 2023 Distillate Fuel Oil
SoutholdNational Grid Generation LLCGreenport, NY693 MWhJul 1964Dec 2023 Distillate Fuel Oil
RavenswoodRavenswood Operations LLCLong Island, NY3 TWhJan 1963Oct 2024 Natural Gas : 99.7%
East HamptonNational Grid Generation LLCEast Hampton, NY12 GWhNov 1962Dec 2023 Distillate Fuel Oil
Robert Moses NiagaraNew York Power AuthorityLewiston, NY16 TWhDec 1960Oct 2024 Water
St. Joseph HospitalSt. Joseph Hospital (NY)Yonkers, NY14 MWhDec 1959Dec 2023 Distillate Fuel Oil
Mt.Sinai-St.Lukes Roosevelt Hosp. CenterMt.Sinai-St.Lukes Rsvlt. Hospital CenterNew York, NY61 MWhDec 1959Dec 2023 Distillate Fuel Oil
Arthur Kill Generating StationNRG Arthur Kill Operations IncStaten Island, NY1 TWhAug 1959Oct 2024 Natural Gas
ProspectErie Boulevard Hydropower LPProspect, NY81 GWhDec 1958Dec 2023 Water
Dunn PaperBiOrigin Specialty ProductsGouverneur, NY6 GWhDec 1958Dec 2023 Water
Port JeffersonNational Grid Generation LLCPort Jefferson, NY342 GWhOct 1958Oct 2024 Natural Gas : 96.5% Residual Fuel Oil : 3.4%
Robert Moses Power DamNew York Power AuthorityMassena, NY7 TWhJun 1958Oct 2024 Water
GreenportVillage of Greenport - (NY)Greenport, NY14 MWhMay 1957Dec 2023 Distillate Fuel Oil
BlakeErie Boulevard Hydropower LPParishville, NY70 GWhDec 1956Dec 2023 Water
StarkErie Boulevard Hydropower LPColton, NY111 GWhDec 1956Dec 2023 Water

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division909.4 GWh4
#25Dominion Energy South Carolina, Inc.25.9 TWh85
#13Duke Energy Carolinas111.1 TWh556
#17Duke Energy Progress East63.3 TWh554
#51Duke Energy Progress West4.1 TWh10
#15ISO New England103.8 TWh1,487
#24Louisville Gas and Electric Company and Kentucky Utilities Company33.2 TWh20
#1PJM Interconnection, LLC844.5 TWh2,305
#31South Carolina Public Service Authority18.1 TWh33
#60Southeastern Power Administration1.6 TWh11

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#6Southern Company Services, Inc. - Trans248.4 TWh393
#7California Independent System Operator190.9 TWh1,943
#9Tennessee Valley Authority157.9 TWh170
#10Florida Power & Light Co.147.3 TWh159
#12New York Independent System Operator130.3 TWh1,100
#13Duke Energy Carolinas111.1 TWh556
#15ISO New England103.8 TWh1,487
#16Bonneville Power Administration80.4 TWh158
#17Duke Energy Progress East63.3 TWh554
#18Salt River Project Agricultural Improvement and Power District58.7 TWh45