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%

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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 801 to 900 of 901
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Robert Moses Power DamNew York Power AuthorityMassena, NY7 TWhJun 1958Sep 2025 Water
GreenportVillage of Greenport - (NY)Greenport, NY15 MWhMay 1957Dec 2024 Distillate Fuel Oil
BlakeErie Boulevard Hydropower LPParishville, NY65 GWhDec 1956Dec 2024 Water
StarkErie Boulevard Hydropower LPColton, NY103 GWhDec 1956Dec 2024 Water
E F BarrettNational Grid Generation LLCIsland Park, NY1 TWhOct 1956Sep 2025 Natural Gas : 98.8% Residual Fuel Oil : 1.0%
Rainbow Falls HydroErie Boulevard Hydropower LPParishville, NY109 GWhDec 1955Dec 2024 Water
GrahamsvilleNew York Power AuthorityGrahamsville, NY82 GWhDec 1955Dec 2024 Water
KostervilleNorthbrook Lyons Falls LLCLyonsdale, NY2 GWhApr 1955Dec 2024 Water
Five FallsErie Boulevard Hydropower LPColton, NY107 GWhDec 1954Dec 2024 Water
RED-Rochester, LLCRED-Rochester, LLCRochester, NY338 GWhJul 1954Sep 2025 Natural Gas
Astoria Generating StationU S Power Generating Company LLCAstoria, NY871 GWhFeb 1954Dec 2024 Natural Gas : 99.9%
South ColtonErie Boulevard Hydropower LPColton, NY90 GWhDec 1953Dec 2024 Water
NeversinkNew York Power AuthorityGrahmsville, NY32 GWhNov 1953Sep 2024 Water
Greenidge Generation LLCGreenidge Generation Holdings LLCDresden, NY674 GWhNov 1953Dec 2024 Natural Gas
GouldtownNorthbrook Lyons Falls LLCLyonsdale, NY2 GWhJul 1953Dec 2024 Water
Rochester 26Rochester Gas & Electric CorpRochester, NY5 GWhJul 1952Nov 2024 Water
Stewarts BridgeErie Boulevard Hydropower LPCorinth, NY133 GWhDec 1951Dec 2024 Water
Danskammer Generating StationDanskammer EnergyNewburgh, NY19 GWhNov 1951Dec 2024 Natural Gas : 99.7%
East RiverConsolidated Edison Co-NY IncNew York, NY3 TWhOct 1951Sep 2025 Natural Gas
S A CarlsonJamestown Board of Public UtilJamestown, NY34 GWhJul 1951Dec 2024 Natural Gas
Glenwood HydroErie Boulevard Hydropower LPMedina, NY6 GWhDec 1949Dec 2024 Water
Pyrites PlantCentral Rivers Power US, LLCPyrites, NY25 GWhDec 1948Dec 2024 Water
High Falls - Saranac NYNew York State Elec & Gas CorpTown of Saranac, NY88 GWhJul 1948Sep 2024 Water
Brookfield Power Glen Falls HydroErie Boulevard Hydropower LPGlen Falls, NY49 GWhDec 1943Dec 2024 Water
Mill CNew York State Elec & Gas CorpTown of Plattsburgh, NY28 GWhJul 1943Dec 2024 Water
Hydraulic RaceErie Boulevard Hydropower LPLockport, NY10 GWhDec 1941Nov 2024 Water
Charles P KellerVillage of Rockville Centre - (NY)Rockville Centre, NY123 MWhDec 1941Dec 2024 Natural Gas : 81.4% Distillate Fuel Oil : 18.6%
Plant No 1 FreeportVillage of Freeport - (NY)Freeport, NY17 MWhDec 1940Dec 2024 Distillate Fuel Oil
MacombErie Boulevard Hydropower LPMalone, NY8 GWhDec 1939Dec 2024 Water
YalevilleErie Boulevard Hydropower LPNorfolk, NY4 GWhDec 1939Dec 2024 Water
Swinging Bridge 2Eagle Creek Renewable Energy, LLCForestburgh, NY16 GWhJul 1939Dec 2024 Water
Bennetts BridgeErie Boulevard Hydropower LPAltmar, NY76 GWhDec 1931Dec 2024 Water
Beebee Island Hydro PlantErie Boulevard Hydropower LPWatertown, NY51 GWhDec 1930Dec 2024 Water
Dexter PlantCentral Rivers Power US, LLCDexter, NY8 GWhDec 1930Dec 2024 Water
Lighthouse HillErie Boulevard Hydropower LPAltmar, NY19 GWhDec 1929Dec 2024 Water
E J WestErie Boulevard Hydropower LPLake Luzerne, NY75 GWhDec 1929Dec 2024 Water
MoshierErie Boulevard Hydropower LPLowville, NY38 GWhDec 1928Dec 2024 Water
High DamOswego City ofOswego, NY26 GWhJul 1928Dec 2024 Water
Eel WeirErie Boulevard Hydropower LPOswegatchie, NY10 GWhDec 1927Dec 2024 Water
East NorfolkErie Boulevard Hydropower LPNorfolk, NY26 GWhDec 1927Dec 2024 Water
NorfolkErie Boulevard Hydropower LPNorfolk, NY28 GWhDec 1927Dec 2024 Water
NorwoodErie Boulevard Hydropower LPNorwood, NY13 GWhDec 1927Dec 2024 Water
RaymondvilleErie Boulevard Hydropower LPNorfolk, NY13 GWhDec 1927Dec 2024 Water
RioEagle Creek Renewable Energy, LLCGlen Spey, NY21 GWhNov 1927Dec 2024 Water
Allens FallsErie Boulevard Hydropower LPParishville, NY29 GWhDec 1926Dec 2024 Water
Theresa PlantCentral Rivers Power US, LLCTheresa, NY4 GWhDec 1926Dec 2024 Water
Upper Newton FallsErie Boulevard Hydropower LPNewton Falls, NY6 GWhDec 1926Dec 2024 Water
Rainbow Falls AuscbleNew York State Elec & Gas CorpTown of Auscble, NY10 GWhJul 1926Dec 2024 Water
VarickErie Boulevard Hydropower LPOswego, NY22 GWhDec 1925Dec 2024 Water
DeferietErie Boulevard Hydropower LPDeferiet, NY63 GWhDec 1924Dec 2024 Water
High Falls - Croghan NYErie Boulevard Hydropower LPCroghan, NY29 GWhDec 1924Dec 2024 Water
ParishvilleErie Boulevard Hydropower LPParishville, NY16 GWhDec 1924Dec 2024 Water
SewallsErie Boulevard Hydropower LPWatertown, NY15 GWhDec 1924Dec 2024 Water
Soft MapleErie Boulevard Hydropower LPCroghan, NY38 GWhDec 1924Dec 2024 Water
WatertownCity of Watertown - (NY)Watertown, NY28 GWhJul 1924Oct 2024 Water
CrescentNew York Power AuthorityCrescent, NY56 GWhJun 1924Dec 2024 Water
Vischer FerryNew York Power AuthorityRexford, NY56 GWhJun 1924Dec 2024 Water
SturgeonCentral Hudson Gas & Elec CorpTillson, NY46 GWhDec 1923Dec 2024 Water
BeardsleeErie Boulevard Hydropower LPLittle Falls, NY51 GWhDec 1923Dec 2024 Water
Flat RockErie Boulevard Hydropower LPFine, NY19 GWhDec 1923Dec 2024 Water
Fulton HydroErie Boulevard Hydropower LPFulton, NY6 GWhDec 1923Dec 2024 Water
HerringsErie Boulevard Hydropower LPCarthage, NY23 GWhDec 1923Dec 2024 Water
HeuveltonErie Boulevard Hydropower LPVillage of Heuvelton, NY5 GWhDec 1923Dec 2024 Water
PiercefieldErie Boulevard Hydropower LPPiercefield, NY14 GWhDec 1923Dec 2024 Water
Spier FallsErie Boulevard Hydropower LPGansevoort, NY249 GWhDec 1923Sep 2024 Water
Sugar IslandErie Boulevard Hydropower LPPotsdam, NY28 GWhDec 1923Dec 2024 Water
Feeder Dam Hydro PlantErie Boulevard Hydropower LPS. Glen Falls, NY24 GWhDec 1923Dec 2024 Water
Lyons Falls HydroelectricNorthbrook Lyons Falls LLCLyons Falls, NY28 GWhNov 1923Dec 2024 Water
Mongaup FallsEagle Creek Renewable Energy, LLCForestburgh, NY12 GWhJun 1923Nov 2024 Water
Browns FallsErie Boulevard Hydropower LPOswegatchie, NY45 GWhDec 1922Dec 2024 Water
Sherman IslandErie Boulevard Hydropower LPQueensbury, NY175 GWhDec 1922Dec 2024 Water
Green Island Hydroelectric StationAlbany Engineering CorporationGreen Island, NY37 GWhOct 1922Dec 2024 Water
Hailesboro 4 PlantCentral Rivers Power US, LLCHailesboro, NY9 GWhDec 1921Dec 2024 Water
CadyvilleNew York State Elec & Gas CorpTown ofSchuyler Falls, NY24 GWhJul 1921Dec 2024 Water
KamargoErie Boulevard Hydropower LPBlack River, NY27 GWhDec 1920Dec 2024 Water
WaterportErie Boulevard Hydropower LPWaterport, NY12 GWhDec 1920Dec 2024 Water
DashvilleCentral Hudson Gas & Elec CorpDashville, NY9 GWhDec 1919Dec 2024 Water
Black RiverErie Boulevard Hydropower LPBlack River, NY27 GWhDec 1919Dec 2024 Water
SchuylervilleErie Boulevard Hydropower LPSchuylerville, NY6 GWhDec 1918Dec 2024 Water
Trenton FallsErie Boulevard Hydropower LPBarneveld, NY141 GWhDec 1918Dec 2024 Water
ColtonErie Boulevard Hydropower LPPierrepont, NY195 GWhDec 1917Dec 2024 Water
Seneca Falls Hydroelectric ProjectC-S Canal Hydro, LLCSeneca Falls, NY10 GWhDec 1916Dec 2024 Water
ElmerErie Boulevard Hydropower LPCroghan, NY10 GWhDec 1915Dec 2024 Water
MinettoErie Boulevard Hydropower LPMinetto, NY33 GWhDec 1914Dec 2024 Water
School StreetErie Boulevard Hydropower LPCohoes, NY159 GWhDec 1914Dec 2024 Water
Waterloo Hydroelectric ProjectC-S Canal Hydro, LLCWaterloo, NY3 GWhDec 1914Dec 2024 Water
EagleErie Boulevard Hydropower LPCroghan, NY29 GWhDec 1913Dec 2024 Water
HannawaErie Boulevard Hydropower LPPierrepont, NY53 GWhDec 1913Dec 2024 Water
Oswego Falls EastErie Boulevard Hydropower LPFulton, NY23 GWhDec 1913Dec 2024 Water
Oswego Falls WestErie Boulevard Hydropower LPFulton, NY8 GWhDec 1913Dec 2024 Water
Diamond Island PlantCentral Rivers Power US, LLCWatertown, NY3 GWhDec 1913Dec 2024 Water
ChasmErie Boulevard Hydropower LPMalone, NY27 GWhDec 1912Dec 2024 Water
TaylorvilleErie Boulevard Hydropower LPCroghan, NY22 GWhDec 1912Dec 2024 Water
InghamsErie Boulevard Hydropower LPLittle Falls, NY27 GWhDec 1911Dec 2024 Water
South EdwardsErie Boulevard Hydropower LPFine, NY22 GWhDec 1911Dec 2024 Water
EphratahErie Boulevard Hydropower LPSaint Johnsville, NY5 GWhDec 1910Dec 2024 Water
Franklin (NY)Erie Boulevard Hydropower LPFranklin, NY12 GWhDec 1910Dec 2024 Water
Johnsonville DamErie Boulevard Hydropower LPJohnsonville, NY8 GWhDec 1908Dec 2024 Water
SchaghticokeErie Boulevard Hydropower LPSchaghticoke, NY59 GWhDec 1907Dec 2024 Water
BelfortErie Boulevard Hydropower LPCroghan, NY10 GWhDec 1902Dec 2024 Water

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