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 Nov 2025
Annual Generation 131.6 TWh
Power Plants1,211
Utilities601
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 | 52.7% Nuclear | 21.2% Water | 18.4% Wind | 5.2% Other Fuel | 2.2%

Map of New York Independent System Operator

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for New York Independent System Operator.

Create Your Account Today

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 201 to 300 of 901
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Wading RiverNational Grid Generation LLCShoreham, NY6 GWhJul 1989Dec 2024 Distillate Fuel Oil
Middle Falls HydroBoralex Hydro Operations IncMiddle Falls, NY10 GWhAug 1989Dec 2024 Water
Indeck Yerkes Energy CenterIndeck-Yerkes Ltd PartnershipTonawanda, NY21 GWhNov 1989Dec 2024 Natural Gas
Maimonides Medical CenterMaimonides Medical CenterBrooklyn, NY21 MWhDec 1989Dec 2024 Distillate Fuel Oil
MacArthur Waste to Energy FacilityReworld MacArthur Renewable EnergyRonkonkoma, NY56 GWhFeb 1990Sep 2025 Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.8%
Indeck Oswego Energy CenterIndeck-Oswego Ltd PartnershipOswego, NY50 GWhMay 1990Dec 2024 Natural Gas
Lederle LaboratoriesVeolia NA - Municipal & Commercial BusinessPearl River, NY150 GWhJun 1990Sep 2025 Natural Gas : 99.5%
Sissonville HydroBoralex Hydro Operations IncPotsdam, NY16 GWhJun 1990Dec 2024 Water
Lower Saranac Hydroelectric FacilityCentral Rivers Power US, LLCPlattsburgh, NY11 GWhSep 1990Dec 2024 Water
New York State Dam HydroBoralex Hydro Operations IncWaterford, NY42 GWhOct 1990Dec 2024 Water
Bronx ZooNew York Zoological SocietyNew York, NY22 GWhDec 1990Dec 2024 Natural Gas
NewYork-Presbyterian Brooklyn MethodistNewYork-Presbyterian Brooklyn Methodist HospitalBrooklyn, NY25 MWhDec 1990Dec 2024 Distillate Fuel Oil
Phoenix Hydro ProjectEagle Creek Renewable Energy, LLCPhoenix, NY9 GWhDec 1990Dec 2024 Water
Indeck Silver Springs Energy CenterIndeck-Energy Serv Silver SpgSilver Springs, NY61 GWhApr 1991Dec 2024 Natural Gas
High Acres Gas RecoveryWM Renewable Energy LLCFairport, NY70 GWhApr 1991Dec 2024 Landfill Gas
Sterling Power PlantSterling Power Partners LPSherrill, NY4 GWhMay 1991Dec 2024 Natural Gas : 99.7%
Jarvis (Hinckley)New York Power AuthorityHinckley, NY23 GWhJun 1991Dec 2024 Water
Longfalls FacilityAmpersand Long Falls Hydro, LLCWest Carthage, NY881 MWhSep 1991Dec 2023 Water
Carthage Energy LLCCarthage Energy LLCCarthage, NY3 GWhOct 1991Sep 2024 Natural Gas
Alice Falls Hydro ProjectEagle Creek Renewable Energy, LLCKeeseville, NY6 GWhOct 1991Dec 2024 Water
Wheelabrator Hudson FallsWheelabrator Environmental SystemsHudson Falls, NY63 GWhOct 1991Sep 2025 Non-biogenic Municipal Solid Waste : 53.7% Biogenic Municipal Solid Waste : 44.0% Natural Gas : 2.3%
Huntington Resource Recovery FacilityHuntington Resource RecoveryEast Northport, NY198 GWhNov 1991Sep 2025 Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.9%
NYP-Lower Manhattan HospitalNYP-Lower Manhattan HospitalNew York, NY18 MWhDec 1991Dec 2024 Distillate Fuel Oil
Castleton Energy CenterFortistar Castleton PowerCastleton, NY87 GWhJan 1992Dec 2024 Natural Gas : 99.8%
Linden Cogen PlantEFS Cogen Holdings I LLCLinden, NJ6 TWhFeb 1992Sep 2025 Natural Gas : 98.3% Other Gas : 1.1% Distillate Fuel Oil : 0.6%
Selkirk CogenSelkirk Cogen Partners LPSelkirk, NY92 GWhMar 1992Sep 2024 Natural Gas
Lockport Energy Associates LPLockport Energy Associates LPLockport, NY132 GWhJun 1992Jan 2024 Natural Gas
Massena Energy FacilityPower City Partners LPMassena, NY12 GWhJun 1992Nov 2024 Natural Gas
Batavia Power PlantSeneca Power Partners LPBatavia, NY3 GWhAug 1992Dec 2024 Natural Gas : 99.9%
NYU LANGONE HEALTHNYU LANGONE HEALTHNew York, NY46 GWhSep 1992Dec 2024 Natural Gas : 99.6%
Stillwater Hydro Electric ProjectGR Catalyst One, LLCStillwater, NY11 GWhMar 1993Dec 2024 Water
Carr Street Generating StationCarr Street Generating Sta LPEast Syracuse, NY169 GWhJun 1993Dec 2024 Natural Gas
World Generation XNorth American Energy ServicesNorth Tonawanda, NY308 GWhJun 1993Sep 2024 Natural Gas
NYC-HH - CONEY ISLAND HOSPITALNYC-HH Coney Island HospitalBrooklyn, NY56 MWhJun 1993Dec 2024 Distillate Fuel Oil
CH Resources SyracuseLakeside Syracuse LLCSolvay, NY16 GWhDec 1993Dec 2024 Natural Gas
Indeck Olean Energy CenterIndeck-Olean Ltd PartnershipOlean, NY35 GWhDec 1993Dec 2024 Natural Gas
NYU Langone Hospital- BrooklynNYU Langone HealthNew York City, NY486 MWhDec 1993Dec 2024 Natural Gas : 97.8% Distillate Fuel Oil : 2.2%
Montefieor Medical Center Moses DivisionMontefiore Medical Center Moses DivisionBronx, NY32 GWhDec 1993Dec 2024 Natural Gas : 97.9% Distillate Fuel Oil : 2.1%
Rensselaer CogenRensselaer Generating LLCRensselaer, NY19 GWhMar 1994Dec 2024 Natural Gas
Richard M FlynnNew York Power AuthorityHoltsville, NY469 GWhApr 1994Dec 2024 Natural Gas : 99.9%
Saranac FacilitySaranac Power Partners LPPlattsburgh, NY355 GWhMay 1994Dec 2024 Natural Gas
Allegany CogenAllegany Generating Station, LLCFillmore, NY16 GWhMay 1994Dec 2024 Natural Gas
Sithe Independence StationSithe/Independence LLCOswego, NY6 TWhJul 1994Sep 2025 Natural Gas
South Glens Falls HydroelectricBoralex Hydro Operations IncSouth Glens Falls, NY80 GWhJul 1994Dec 2024 Water
Onondaga County Resource RecoveryCovanta Onondega LPJamesville, NY206 GWhOct 1994Sep 2025 Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.9%
Kennedy International Airport CogenKIAC PartnersJamaica, NY399 GWhNov 1994Dec 2024 Natural Gas
St. Johns Episcopal HospitalSt. Johns Episcopal HospitalFar Rockaway, NY8 MWhDec 1994Dec 2024 Distillate Fuel Oil
Indeck Corinth Energy CenterIndeck-Corinth Ltd PartnershipCorinth, NY422 GWhJan 1995Dec 2024 Natural Gas
CH Resources Beaver FallsLakeside Beaver Falls LLCBeaver Falls, NY8 GWhMar 1995Dec 2024 Natural Gas
Stony Brook Cogen PlantNissequoque Cogen PartnersStony Brook, NY309 GWhMar 1995Dec 2024 Natural Gas
Hudson Falls Hydroelectric ProjectBoralex Hydro Operations IncSouth Glens Falls, NY210 GWhOct 1995Dec 2024 Water
NYC-HH-New Bellevue HospitalNYC-HH-New Bellevue HospitalNew York, NY71 MWhDec 1995Dec 2024 Distillate Fuel Oil
Rockland Bakery Inc.Rockland Bakery Inc.Nanuet, NY21 MWhDec 1995Dec 2024 Natural Gas : 90.7% Distillate Fuel Oil : 9.3%
Seneca EnergySeneca Energy IISeneca Falls, NY56 GWhFeb 1996Sep 2025 Landfill Gas
Brooklyn Navy Yard CogenerationBrooklyn Navy Yard Cogen PLPBrooklyn, NY2 TWhFeb 1996Sep 2025 Natural Gas : 97.9% Distillate Fuel Oil : 2.1%
New York Presbyterian Hospital- 68th StreetNY - PRESBYTERIAN HOSPITAL- 68TH STNew York, NY54 GWhMar 1997Dec 2024 Natural Gas : 99.9%
MM Albany EnergyMM Albany Energy LLCAlbany, NY10 GWhFeb 1998Dec 2024 Landfill Gas
Fordham UniversityFordham UniversityBronx, NY6 MWhDec 1998Dec 2024 Distillate Fuel Oil
Kingsbrook Jewish Medical CenterKingsbrook Jewish Medical CenterBrooklyn, NY30 MWhJul 1999Dec 2024 Distillate Fuel Oil
Glen Park Hydroelectric ProjectEagle Creek Renewable Energy, LLCWatertown, NY142 GWhSep 1999Dec 2024 Water
New York Presbyterian Hospital-168th StNew York Presbyterian Hospital- 168th StreetNew York, NY60 MWhDec 1999Dec 2024 Distillate Fuel Oil
NYPH-QueensNYPH-QueensFlushing, NY714 MWhDec 1999Dec 2024 Distillate Fuel Oil
Madison Windpower LLCMadison Windpower LLCMadison, NY543 MWhSep 2000Sep 2025 Wind
Albert Einstein College of MedicineAlbert Einstein College of MedicineBronx, NY11 MWhDec 2000Dec 2024 Distillate Fuel Oil
Model City Energy FacilityModel City Energy LLCYoungstown, NY30 GWhMay 2001Dec 2024 Landfill Gas
Joseph J Seymour Power ProjectNew York Power AuthorityBrooklyn, NY104 GWhJun 2001Nov 2024 Natural Gas
BrentwoodNew York Power AuthorityLong Island, NY37 GWhJun 2001Dec 2024 Natural Gas
Hell GateNew York Power AuthorityBronx, NY105 GWhJun 2001Dec 2024 Natural Gas
Harlem River YardNew York Power AuthorityBronx, NY110 GWhJun 2001Dec 2024 Natural Gas
Vernon BoulevardNew York Power AuthorityLong Island City, NY117 GWhJul 2001Dec 2024 Natural Gas
North 1stNew York Power AuthorityBrooklyn, NY68 GWhJul 2001Dec 2024 Natural Gas
PouchNew York Power AuthorityStaten Island, NY76 GWhJul 2001Dec 2024 Natural Gas
Fenner WindCHI Energy IncCazenovia, NY64 GWhSep 2001Dec 2024 Wind
Harbec EnergyHarbec EnergyOntario, NY598 MWhNov 2001Dec 2024 Natural Gas : 97.3% Wind : 2.7%
Bayswater Peaking Facility LLCBayswater Peaking Facility LLCFar Rockaway, NY43 GWhMay 2002Dec 2024 Natural Gas
Shoreham Energy LLCMPH Cross Island PowerShoreham, NY1 GWhJun 2002Dec 2024 Kerosene
Edgewood Energy LLCMPH Cross Island PowerBrentwood, NY40 GWhJun 2002Dec 2024 Natural Gas
OswegatchieErie Boulevard Hydropower LPEdwards, NY9 GWhJul 2002Dec 2024 Water
JLL-One Rockwood RoadJLL-One Rockwood RoadSleppy Hollow, NY17 MWhDec 2002Dec 2024 Distillate Fuel Oil
Athens Generating PlantNew Athens Generating Company LLCAthens, NY3 TWhMar 2003Sep 2025 Natural Gas
Hawkeye Energy Greenport LLCHawkeye Energy Greenport LLCGreenport, NY25 GWhJun 2003Dec 2024 Kerosene
Jamaica Bay PeakingJamaica Bay Peaking Facility, LLCFar Rockaway, NY25 GWhJun 2003Dec 2024 Kerosene : 51.8% Natural Gas : 48.2%
HigleyErie Boulevard Hydropower LPColton, NY37 GWhAug 2003Dec 2024 Water
Ontario LFGTESeneca Energy IIStanley, NY69 GWhOct 2003Dec 2024 Landfill Gas
William Floyd School DistrictWilliam Floyd School DistrictMastic Beach, NY3 GWhJan 2004Dec 2023 Natural Gas : 96.6% Distillate Fuel Oil : 3.4%
HVCC Cogen PlantHudson Valley Community CollegeTroy, NY14 GWhMar 2004Dec 2024 Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Equus Freeport PowerEquus Power I, L.P.Village of Freeport, NY45 GWhMay 2004Dec 2024 Natural Gas : 84.9% Kerosene : 15.1%
Bethlehem Energy CenterGB II New York LLCGlenmont, NY4 TWhJun 2005Sep 2025 Natural Gas
Pinelawn Power LLCPinelawn Power LLCWest Babylon, NY77 GWhJun 2005Dec 2024 Natural Gas
NY Times Daily Production FacilityThe NY Times Production FacilityFlushing, NY409 MWhAug 2005Dec 2024 Distillate Fuel Oil
University of RochesterUniversity of RochesterRochester, NY25 GWhSep 2005Nov 2024 Natural Gas
ZeltmannNew York Power AuthorityAstoria, NY3 TWhNov 2005Sep 2025 Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
Maple Ridge Wind FarmFlat Rock Windpower, LLCLowville, NY714 GWhNov 2005Sep 2025 Wind
Colonie LFGTE FacilityInnovative Energy Systems IncCohoes, NY41 GWhJan 2006Dec 2024 Landfill Gas
Modern Innovative Energy LLCInnovative Energy Systems IncYoungstown, NY32 GWhJan 2006Dec 2024 Landfill Gas
Nanticoke LFGBroome Energy Resources, LLCBinghamton, NY28 GWhFeb 2006Dec 2024 Landfill Gas
Astoria EnergyAstoria Energy LLCNew York, NY4 TWhApr 2006Sep 2025 Natural Gas : 98.3% Distillate Fuel Oil : 1.7%
Steel Winds Wind FarmEvergreen Wind, LLCLackawanna, NY55 GWhMay 2007Dec 2024 Wind
Mill Seat Renewable Energy FacilityWM Renewable Energy LLCBergen, NY51 GWhJun 2007Dec 2024 Landfill Gas
Chaffee Gas RecoveryWM Renewable Energy LLCChaffee, NY48 GWhJul 2007Dec 2024 Landfill Gas

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division696.7 GWh4
#25Dominion Energy South Carolina, Inc.25.7 TWh87
#13Duke Energy Carolinas112.5 TWh565
#17Duke Energy Progress East64.3 TWh559
#52Duke Energy Progress West4.3 TWh10
#15ISO New England105.5 TWh1,577
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.4 TWh25
#1PJM Interconnection, LLC870.7 TWh2,465
#30South Carolina Public Service Authority18.9 TWh34
#59Southeastern Power Administration1.5 TWh11

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator188.0 TWh2,075
#9Tennessee Valley Authority161.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.5 TWh565
#15ISO New England105.5 TWh1,577
#16Bonneville Power Administration80.5 TWh163
#17Duke Energy Progress East64.3 TWh559
#18PacifiCorp East61.1 TWh216