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 Oct 2026
Annual Generation 134.1 TWh
Power Plants1,334
Utilities620
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 | 54.2% Nuclear | 19.4% Water | 18.3% Wind | 5.2% 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 1,010
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Upper MechanicvilleNew York State Elec & Gas CorpTown of Stillwater, NY79 GWhAug 1983Dec 2024 Water
Peak Power 1 CogenPeak Power 1, LLCNew York, NY24 GWhJun 2010Dec 2024 Natural Gas
NYU Langone Hospital- BrooklynNYU Langone HealthNew York City, NY486 MWhDec 1993Dec 2024 Natural Gas : 97.8% Distillate Fuel Oil : 2.2%
Hickory Grove #2Altus Power America Management, LLCHorseheads, NY3 GWhNov 2020Dec 2024 Solar
Brentwood SolarCD US Solar MT1 LLCBrentwood, NY687 MWhOct 2011Dec 2024 Solar
Burrstone Energy CenterBurrstone Energy CenterNew Hartford, NY10 GWhJul 2009Dec 2024 Natural Gas
O'Brien 1Generate CapitalHartford, NY769 MWhApr 2024Mar 2025 Solar
Onondaga County - Oak Orchard WWTPTesla Inc.Clay, NY2 GWhOct 2017Apr 2025 Solar
Rainbow Falls AuscbleNew York State Elec & Gas CorpTown of Auscble, NY8 GWhJul 1926May 2025 Water
State Route 14A SolarGenerate CapitalBenton, NY7 GWhNov 2021May 2025 Solar
Hyland LFGTE FacilityCasella Waste SystemsAngelica, NY33 GWhJul 2008Jun 2025 Landfill Gas
Broadalbin-Perth SolarAES Distributed EnergyAmsterdam, NY2 GWhAug 2018Jul 2025 Solar
YalevilleErie Boulevard Hydropower LPNorfolk, NY3 GWhDec 1939Jul 2025 Water
Ulster County SolarMadison Energy Investments LLCKingston, NY1 GWhApr 2018Sep 2025 Solar
PouchNew York Power AuthorityStaten Island, NY79 GWhJul 2001Sep 2025 Natural Gas
CH Resources Beaver FallsLakeside Beaver Falls LLCBeaver Falls, NY12 GWhMar 1995Sep 2025 Natural Gas
Tompkins Cortland Community CollegeSEC LHNY Solar One, LLCDryden, NY2 GWhApr 2015Sep 2025 Solar
Franklin Solar SiteMadison Energy Investments LLCMalone, NY2 GWhNov 2018Sep 2025 Solar
Madison Windpower LLCMadison Windpower LLCMadison, NY543 MWhSep 2000Sep 2025 Wind
Malone Solar SiteMadison Energy Investments LLCMalone, NY1 GWhNov 2018Sep 2025 Solar
GE 19th HoleMadison Energy Investments LLCJohnstown, NY11 GWhDec 2017Sep 2025 Solar
Rush SolarRush Solar Farm 1, LLCRush, NY556 MWhOct 2024Sep 2025 Solar
Normanskill Hydro ProjectWatervliet, City of - (NY)Guilderland, NY1 GWhMar 1983Oct 2025 Water
NY Lancaster Gunnville Rd Site 1 Solar CAC Power 14, LLCLancaster, NY6 GWhJan 2024Oct 2025 Solar
NY CDG 010NY CDG 010 LLCAstoria, NY1 GWhFeb 2025Oct 2025 Solar
Massena Energy FacilityPower City Partners LPMassena, NY44 GWhJun 1992Oct 2025 Natural Gas
Selkirk CogenSelkirk Cogen Partners LPSelkirk, NY346 GWhMar 1992Oct 2025 Natural Gas
Carthage Energy LLCCarthage Energy LLCCarthage, NY7 GWhOct 1991Oct 2025 Natural Gas
Mount Hope EastMount Hope Solar 1 LLCMount Hope, NY3 GWhSep 2019Oct 2025 Solar
Oneida - WestMadison Energy Investments LLCWhitestown, NY2 GWhNov 2015Oct 2025 Solar
Chasm Hydro PartnershipAmpersand Chasm Hydro LLCChateaugay, NY2 GWhFeb 1982Nov 2025 Water
NeversinkNew York Power AuthorityGrahmsville, NY12 GWhNov 1953Nov 2025 Water
Indeck Olean Energy CenterIndeck-Olean Ltd PartnershipOlean, NY80 GWhDec 1993Nov 2025 Natural Gas : 99.8%
TJA-NY-Cohocton Solar Farm, LLCDimension Energy LLCCohocton, NY7 GWhNov 2024Nov 2025 Solar
Harbec EnergyHarbec EnergyOntario, NY365 MWhNov 2001Nov 2025 Wind : 51.5% Natural Gas : 48.5%
Cummins, IncTerraform ArcadiaLakewood, NY440 MWhMay 2015Nov 2025 Solar
USNY - GeddesAbundant Solar Power Inc.Town of Geddes, NY1 GWhJun 2025Nov 2025 Solar
Pinelawn Power LLCPinelawn Power LLCWest Babylon, NY93 GWhJun 2005Nov 2025 Natural Gas : 97.8% Kerosene : 2.2%
High FallsCentral Hudson Gas & Elec CorpHigh Falls, NY5 GWhNov 1986Dec 2025 Water
Danskammer Generating StationDanskammer EnergyNewburgh, NY27 GWhNov 1951Dec 2025 Natural Gas : 99.8%
SturgeonCentral Hudson Gas & Elec CorpTillson, NY49 GWhDec 1923Dec 2025 Water
CoxsackieCentral Hudson Gas & Elec CorpCoxsackie, NY1 GWhNov 1969Dec 2025 Natural Gas : 77.6% Kerosene : 22.4%
WatertownCity of Watertown - (NY)Watertown, NY19 GWhJul 1924Dec 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
E J WestErie Boulevard Hydropower LPLake Luzerne, NY50 GWhDec 1929Dec 2025 Water
Wading RiverNational Grid Generation LLCShoreham, NY17 GWhJul 1989Dec 2025 Distillate Fuel Oil
ShorehamNational Grid Generation LLCWading River, NY1 GWhMar 1966Dec 2025 Distillate Fuel Oil
South HamptonNational Grid Generation LLCSouthampton, NY181 MWhFeb 1963Dec 2025 Distillate Fuel Oil
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
Eel WeirErie Boulevard Hydropower LPOswegatchie, NY8 GWhDec 1927Dec 2025 Water
EffleyErie Boulevard Hydropower LPCroghan, NY14 GWhDec 1901Dec 2025 Water
ElmerErie Boulevard Hydropower LPCroghan, NY10 GWhDec 1915Dec 2025 Water
EphratahErie Boulevard Hydropower LPSaint Johnsville, NY6 GWhDec 1910Dec 2025 Water
East NorfolkErie Boulevard Hydropower LPNorfolk, NY21 GWhDec 1927Dec 2025 Water
Five FallsErie Boulevard Hydropower LPColton, NY80 GWhDec 1954Dec 2025 Water
Flat RockErie Boulevard Hydropower LPFine, NY15 GWhDec 1923Dec 2025 Water
Franklin (NY)Erie Boulevard Hydropower LPFranklin, NY9 GWhDec 1910Dec 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
SewallsErie Boulevard Hydropower LPWatertown, NY12 GWhDec 1924Dec 2025 Water
Sherman IslandErie Boulevard Hydropower LPQueensbury, NY139 GWhDec 1922Dec 2025 Water
Soft MapleErie Boulevard Hydropower LPCroghan, NY32 GWhDec 1924Dec 2025 Water
Holtsville Coast Solar ProjectCoast Energy Holdings, LLCHoltsville, NY17 MWhNov 2025Dec 2025 Solar
StarkErie Boulevard Hydropower LPColton, NY79 GWhDec 1956Dec 2025 Water
Stewarts BridgeErie Boulevard Hydropower LPCorinth, NY90 GWhDec 1951Dec 2025 Water
Sugar IslandErie Boulevard Hydropower LPPotsdam, NY23 GWhDec 1923Dec 2025 Water
TaylorvilleErie Boulevard Hydropower LPCroghan, NY21 GWhDec 1912Dec 2025 Water
Trenton FallsErie Boulevard Hydropower LPBarneveld, NY118 GWhDec 1918Dec 2025 Water
VarickErie Boulevard Hydropower LPOswego, NY20 GWhDec 1925Dec 2025 Water
WaterportErie Boulevard Hydropower LPWaterport, NY14 GWhDec 1920Dec 2025 Water
GrahamsvilleNew York Power AuthorityGrahamsville, NY85 GWhDec 1955Dec 2025 Water
HillburnAlliance NYGT, LLCHillburn, NY701 MWhJun 1972Dec 2025 Natural Gas
RioEagle Creek Renewable Energy, LLCGlen Spey, NY14 GWhNov 1927Dec 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 Division433.0 GWh4
#24Dominion Energy South Carolina, Inc.26.1 TWh83
#13Duke Energy Carolinas113.4 TWh578
#17Duke Energy Progress East66.2 TWh574
#50Duke Energy Progress West4.6 TWh15
#15ISO New England112.2 TWh1,667
#23Louisville Gas and Electric Company and Kentucky Utilities Company34.2 TWh25
#1PJM Interconnection, LLC890.9 TWh2,806
#28South Carolina Public Service Authority19.6 TWh35
#59Southeastern Power Administration1.2 TWh11

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#6Southern Company Services, Inc. - Trans259.3 TWh423
#7California Independent System Operator168.7 TWh2,170
#9Tennessee Valley Authority166.2 TWh209
#10Florida Power & Light Co.153.0 TWh188
#12New York Independent System Operator134.1 TWh1,334
#13Duke Energy Carolinas113.4 TWh578
#15ISO New England112.2 TWh1,667
#16Bonneville Power Administration91.1 TWh170
#17Duke Energy Progress East66.2 TWh574
#18PacifiCorp East61.4 TWh223