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 Authority	New York Independent System Operator
States	New Jersey New York
Last Update	Dec 2024
Annual Generation	130.3 TWh
Power Plants	1,100
Utilities	542
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

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
OBP Cogen	OBP Cogen LLC	New York, NY	25 GWh	May 2010	Dec 2023	Natural Gas
Mechanicville Hydroelectric Station	Mechanicville Hydroelectric Station	Mechanicville, NY	25 GWh	Apr 2011	Dec 2023	Water
Nanticoke LFG	Broome Energy Resources, LLC	Binghamton, NY	26 GWh	Feb 2006	Dec 2023	Landfill Gas
Oneida Herkimer	WM Renewable Energy LLC	Boonville, NY	26 GWh	Mar 2012	Dec 2023	Landfill Gas
Cadyville	New York State Elec & Gas Corp	Town ofSchuyler Falls, NY	26 GWh	Jul 1921	Dec 2023	Water
Herrings	Erie Boulevard Hydropower LP	Carthage, NY	27 GWh	Dec 1923	Dec 2023	Water
Fuel Cell 18A Sneden Avenue	Annadale Community Clean Energy Projects LLC	Staten Island, NY	27 GWh	Nov 2020	Dec 2023	Natural Gas
East Norfolk	Erie Boulevard Hydropower LP	Norfolk, NY	27 GWh	Dec 1927	Dec 2023	Water
Taylorville	Erie Boulevard Hydropower LP	Croghan, NY	27 GWh	Dec 1912	Dec 2023	Water
Chasm	Erie Boulevard Hydropower LP	Malone, NY	27 GWh	Dec 1912	Dec 2023	Water
Pyrites Plant	Central Rivers Power US, LLC	Pyrites, NY	28 GWh	Dec 1948	Dec 2023	Water
Feeder Dam Hydro Plant	Erie Boulevard Hydropower LP	S. Glen Falls, NY	28 GWh	Dec 1923	Dec 2023	Water
Lyons Falls Hydroelectric	Northbrook Lyons Falls LLC	Lyons Falls, NY	28 GWh	Nov 1923	Dec 2023	Water
Fuel Cell 18B Sneden Avenue	Annadale Community Clean Energy Projects LLC	Staten Island, NY	28 GWh	Nov 2020	Dec 2023	Natural Gas
Model City Energy Facility	Model City Energy LLC	Youngstown, NY	29 GWh	May 2001	Dec 2023	Landfill Gas
NY8 - Janis Solar	MN8 Energy LLC	Willet, NY	29 GWh	Feb 2023	Dec 2023	Solar
Montefieor Medical Center Moses Division	Montefiore Medical Center Moses Division	Bronx, NY	29 GWh	Dec 1993	Dec 2023	Natural Gas : 88.6% Distillate Fuel Oil : 11.4%
Kamargo	Erie Boulevard Hydropower LP	Black River, NY	29 GWh	Dec 1920	Dec 2023	Water
Black River	Erie Boulevard Hydropower LP	Black River, NY	29 GWh	Dec 1919	Dec 2023	Water
Mill C	New York State Elec & Gas Corp	Town of Plattsburgh, NY	29 GWh	Jul 1943	Dec 2023	Water
Sugar Island	Erie Boulevard Hydropower LP	Potsdam, NY	30 GWh	Dec 1923	Dec 2023	Water
Riverhead Solar Farm	AES Distributed Energy	Calverton, NY	30 GWh	Jun 2019	Dec 2023	Solar
Inghams	Erie Boulevard Hydropower LP	Little Falls, NY	30 GWh	Dec 1911	Dec 2023	Water
Indeck Yerkes Energy Center	Indeck-Yerkes Ltd Partnership	Tonawanda, NY	31 GWh	Nov 1989	Dec 2023	Natural Gas
Albany Medical Ctr Cogen Plant	Albany Medical Center	Albany, NY	31 GWh	Feb 2013	Dec 2023	Natural Gas
Rio	Eagle Creek Renewable Energy, LLC	Glen Spey, NY	31 GWh	Nov 1927	Dec 2023	Water
NY8 - Puckett Solar	MN8 Energy LLC	Chenango Forks, NY	31 GWh	Sep 2022	Dec 2023	Solar
Narrows Gas Turbines Generating	U S Power Generating Company LLC	Brooklyn, NY	31 GWh	Apr 1972	Dec 2023	Natural Gas : 96.0% Distillate Fuel Oil : 4.0%
North 1st	New York Power Authority	Brooklyn, NY	32 GWh	Jul 2001	Dec 2023	Natural Gas
Norfolk	Erie Boulevard Hydropower LP	Norfolk, NY	32 GWh	Dec 1927	Dec 2023	Water
Jarvis (Hinckley)	New York Power Authority	Hinckley, NY	32 GWh	Jun 1991	Dec 2023	Water
Moose River	EONY Generation Limited	Lyons Falls, NY	32 GWh	Oct 1987	Dec 2023	Water
Allens Falls	Erie Boulevard Hydropower LP	Parishville, NY	32 GWh	Dec 1926	Dec 2023	Water
University of Rochester	University of Rochester	Rochester, NY	33 GWh	Sep 2005	Dec 2023	Natural Gas
Minetto	Erie Boulevard Hydropower LP	Minetto, NY	33 GWh	Dec 1914	Dec 2023	Water
Lower Saranac Hydroelectric Facility	Central Rivers Power US, LLC	Plattsburgh, NY	33 GWh	Sep 1990	Dec 2023	Water
NY8 - Branscomb Solar	MN8 Energy LLC	Schaghticoke, NY	33 GWh	Nov 2021	Dec 2023	Solar
Astoria Gas Turbines	NRG Astoria Gas Turbine Operations Inc	Astoria, NY	33 GWh	Dec 1969	May 2023	Natural Gas : 86.8% Kerosene : 13.2%
Eagle	Erie Boulevard Hydropower LP	Croghan, NY	33 GWh	Dec 1913	Dec 2023	Water
Modern Innovative Energy LLC	Innovative Energy Systems Inc	Youngstown, NY	34 GWh	Jan 2006	Dec 2023	Landfill Gas
Hyland LFGTE Facility	Innovative Energy Systems Inc	Angelica, NY	34 GWh	Jul 2008	Dec 2023	Landfill Gas
Colonie LFGTE Facility	Innovative Energy Systems Inc	Cohoes, NY	35 GWh	Jan 2006	Dec 2023	Landfill Gas
High Falls - Croghan NY	Erie Boulevard Hydropower LP	Croghan, NY	35 GWh	Dec 1924	Dec 2023	Water
Brentwood	New York Power Authority	Long Island, NY	36 GWh	Jun 2001	Dec 2023	Natural Gas
Indeck Olean Energy Center	Indeck-Olean Ltd Partnership	Olean, NY	36 GWh	Dec 1993	Dec 2023	Natural Gas : 99.5% Distillate Fuel Oil : 0.5%
Indeck Oswego Energy Center	Indeck-Oswego Ltd Partnership	Oswego, NY	36 GWh	May 1990	Dec 2023	Natural Gas : 99.9%
Granby	Erie Boulevard Hydropower LP	Fulton, NY	37 GWh	Dec 1982	Dec 2023	Water
Marsh Hill Wind Farm	Invenergy Services LLC	Jasper, NY	38 GWh	Oct 2014	Dec 2023	Wind
Higley	Erie Boulevard Hydropower LP	Colton, NY	39 GWh	Aug 2003	Dec 2023	Water
Apple Staten Island - Winant Place	Bloom Energy	Staten Island, NY	40 GWh	Jul 2022	Dec 2023	Natural Gas
Apple Staten Island - Industrial Loop	Bloom Energy	Staten Island, NY	40 GWh	May 2022	Dec 2023	Natural Gas
Steel Winds II	Evergreen Wind, LLC	Lackawanna, NY	40 GWh	Dec 2011	Dec 2023	Wind
Indeck Silver Springs Energy Center	Indeck-Energy Serv Silver Spg	Silver Springs, NY	41 GWh	Apr 1991	Dec 2023	Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Chaffee Gas Recovery	WM Renewable Energy LLC	Chaffee, NY	41 GWh	Jul 2007	Dec 2023	Landfill Gas
Pouch	New York Power Authority	Staten Island, NY	42 GWh	Jul 2001	Dec 2023	Natural Gas
Oswego Harbor Power	Oswego Harbor Power	Oswego, NY	43 GWh	May 1975	Jul 2024	Residual Fuel Oil
Orbit Bloom Fuel Cell	DG Fuel Cell, LLC	Medford, NY	43 GWh	Jul 2020	Dec 2023	Natural Gas
NYU LANGONE HEALTH	NYU LANGONE HEALTH	New York, NY	43 GWh	Sep 1992	Dec 2023	Natural Gas : 99.7%
Calverton Solar Energy Center	LI Solar Generation, LLC	Calverton, NY	43 GWh	Jul 2022	Dec 2023	Solar
Fuel Cell 3245 Yates Avenue	Bronx Community Clean Energy Project LLC	Bronx, NY	43 GWh	Jul 2022	Dec 2023	Natural Gas
Moshier	Erie Boulevard Hydropower LP	Lowville, NY	44 GWh	Dec 1928	Dec 2023	Water
Green Island Hydroelectric Station	Albany Engineering Corporation	Green Island, NY	44 GWh	Oct 1922	Dec 2023	Water
Dahowa Hydro	GR Catalyst Two LLC	Greenwich, NY	45 GWh	Nov 1987	Dec 2023	Water
Soft Maple	Erie Boulevard Hydropower LP	Croghan, NY	47 GWh	Dec 1924	Dec 2023	Water
Clinton LFGTE Facility	Innovative Energy Systems Inc	Morrisonville, NY	47 GWh	Sep 2008	Dec 2023	Landfill Gas
Sturgeon	Central Hudson Gas & Elec Corp	Tillson, NY	48 GWh	Dec 1923	Dec 2023	Water
Long Island Solar Farm LLC	Long Island Solar Farm LLC	Upton, NY	48 GWh	Nov 2011	Oct 2024	Solar
NY - Presbyt. Hospital - 525 E 68TH St	NY - PRESBYTERIAN HOSPITAL-525 E 68TH ST	New York, NY	48 GWh	Mar 1997	Dec 2023	Natural Gas : 99.9%
Shoreham Solar Commons	Duke Energy Renewables Services	Shoreham, NY	49 GWh	Jun 2018	Oct 2024	Solar
Fortistar North Tonawanda	North American Energy Services	North Tonawanda, NY	49 GWh	Jun 1993	Dec 2023	Natural Gas
New York State Dam Hydro	Boralex Hydro Operations Inc	Waterford, NY	49 GWh	Oct 1990	Dec 2023	Water
Little Falls Hydro	Eagle Creek Renewable Energy, LLC	Little Falls, NY	50 GWh	Dec 1986	Dec 2023	Water
Brookfield Power Glen Falls Hydro	Erie Boulevard Hydropower LP	Glen Falls, NY	51 GWh	Dec 1943	Oct 2024	Water
East Point Energy Center, LLC	East Point Energy Center, LLC	Sharon Springs, NY	52 GWh	-	Oct 2024	Solar
S A Carlson	Jamestown Board of Public Util	Jamestown, NY	52 GWh	Jul 1951	Dec 2023	Natural Gas
Joseph J Seymour Power Project	New York Power Authority	Brooklyn, NY	53 GWh	Jun 2001	Dec 2023	Natural Gas
Mill Seat Renewable Energy Facility	WM Renewable Energy LLC	Bergen, NY	53 GWh	Jun 2007	Dec 2023	Landfill Gas
Beardslee	Erie Boulevard Hydropower LP	Little Falls, NY	53 GWh	Dec 1923	Dec 2023	Water
MacArthur Waste to Energy Facility	Covanta MacArthur Renewable Energy	Ronkonkoma, NY	53 GWh	Feb 1990	Oct 2024	Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.2%
High River Energy Center, LLC	High River Energy Center, LLC	Florida, NY	53 GWh	-	Oct 2024	Solar
Hannawa	Erie Boulevard Hydropower LP	Pierrepont, NY	54 GWh	Dec 1913	Dec 2023	Water
Equus Freeport Power	Equus Power I, L.P.	Village of Freeport, NY	55 GWh	May 2004	Dec 2023	Natural Gas
Certain Solar - Staten Island	Bloom Energy	Staten Island, NY	55 GWh	Aug 2020	Dec 2023	Natural Gas
Beebee Island Hydro Plant	Erie Boulevard Hydropower LP	Watertown, NY	55 GWh	Dec 1930	Dec 2023	Water
Jamaica Bay Peaking	Jamaica Bay Peaking Facility, LLC	Far Rockaway, NY	56 GWh	Jun 2003	Dec 2023	Natural Gas : 84.7% Kerosene : 15.3%
SWM Fuel Cell	Yaphank Fuel Cell Park, LLC	Yaphank, NY	57 GWh	Nov 2021	Dec 2023	Natural Gas
Vischer Ferry	New York Power Authority	Rexford, NY	58 GWh	Jun 1924	Dec 2023	Water
Browns Falls	Erie Boulevard Hydropower LP	Oswegatchie, NY	59 GWh	Dec 1922	Dec 2023	Water
Steel Winds Wind Farm	Evergreen Wind, LLC	Lackawanna, NY	60 GWh	May 2007	Dec 2023	Wind
Bayswater Peaking Facility LLC	Bayswater Peaking Facility LLC	Far Rockaway, NY	63 GWh	May 2002	Dec 2023	Natural Gas
Crescent	New York Power Authority	Crescent, NY	65 GWh	Jun 1924	Dec 2023	Water
Wheelabrator Hudson Falls	Wheelabrator Environmental Systems	Hudson Falls, NY	66 GWh	Oct 1991	Oct 2024	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Deferiet	Erie Boulevard Hydropower LP	Deferiet, NY	69 GWh	Dec 1924	Dec 2023	Water
E J West	Erie Boulevard Hydropower LP	Lake Luzerne, NY	69 GWh	Dec 1929	Dec 2023	Water
Blake	Erie Boulevard Hydropower LP	Parishville, NY	70 GWh	Dec 1956	Dec 2023	Water
Fenner Wind	CHI Energy Inc	Cazenovia, NY	70 GWh	Sep 2001	Dec 2023	Wind
High Acres Gas Recovery	WM Renewable Energy LLC	Fairport, NY	72 GWh	Apr 1991	Dec 2023	Landfill Gas
New York University Central Plant	New York University	New York, NY	74 GWh	Dec 1983	Dec 2023	Natural Gas : 92.5% Distillate Fuel Oil : 7.5%
Munnsville Wind Farm LLC	RWE Renewables Americas, LLC	Madison, NY	76 GWh	Sep 2007	Dec 2023	Wind
Grahamsville	New York Power Authority	Grahamsville, NY	76 GWh	Dec 1955	Dec 2023	Water

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	909.4 GWh	4
#25	Dominion Energy South Carolina, Inc.	25.9 TWh	85
#13	Duke Energy Carolinas	111.1 TWh	556
#17	Duke Energy Progress East	63.3 TWh	554
#51	Duke Energy Progress West	4.1 TWh	10
#15	ISO New England	103.8 TWh	1,487
#24	Louisville Gas and Electric Company and Kentucky Utilities Company	33.2 TWh	20
#1	PJM Interconnection, LLC	844.5 TWh	2,305
#31	South Carolina Public Service Authority	18.1 TWh	33
#60	Southeastern Power Administration	1.6 TWh	11

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#6	Southern Company Services, Inc. - Trans	248.4 TWh	393
#7	California Independent System Operator	190.9 TWh	1,943
#9	Tennessee Valley Authority	157.9 TWh	170
#10	Florida Power & Light Co.	147.3 TWh	159
#12	New York Independent System Operator	130.3 TWh	1,100
#13	Duke Energy Carolinas	111.1 TWh	556
#15	ISO New England	103.8 TWh	1,487
#16	Bonneville Power Administration	80.4 TWh	158
#17	Duke Energy Progress East	63.3 TWh	554
#18	Salt River Project Agricultural Improvement and Power District	58.7 TWh	45