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	129.7 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 \| 51.5% Water \| 20.7% Nuclear \| 19.9% 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
74th Street	Consolidated Edison Co-NY Inc	New York, NY	176 MWh	Sep 1968	Dec 2023	Kerosene
6140 Route 209 - North	6140 Route 209 - North, LLC	Kerhonkson, NY	6 GWh	Sep 2019	Dec 2023	Solar
59th Street	Consolidated Edison Co-NY Inc	New York, NY	612 MWh	May 1969	Dec 2023	Natural Gas
456 Lower	Conductive Power	Minisink, NY	2 GWh	Sep 2020	Dec 2023	Solar
(3K) 59 Hetcheltown Rd	Distributed Solar Development, LLC	Glenville, NY	2 GWh	Oct 2020	Dec 2023	Solar
25 Ashdown Road Solar, LLC	AES Distributed Energy	Clifton Park, NY	5 GWh	Nov 2019	Dec 2023	Solar
100 Lower	Conductive Power	Minisink, NY	3 GWh	Apr 2020	Dec 2023	Solar
100 Brook Hill Drive Solar	Diamond Properties	West Nyack, NY	2 GWh	Nov 2015	Dec 2023	Solar
Zeltmann	New York Power Authority	Astoria, NY	4 TWh	Nov 2005	Sep 2024	Natural Gas
Yellow Mills Rd #3 Community Solar Farm	Generate Capital	Farmington, NY	3 GWh	Nov 2022	Dec 2023	Solar
Yellow Mills Rd #2 Community Solar Farm	Generate Capital	Farmington, NY	3 GWh	Nov 2022	Dec 2023	Solar
Yellow Mills Rd #1 Community Solar Farm	Generate Capital	Farmington, NY	3 GWh	Nov 2022	Dec 2023	Solar
Yaleville	Erie Boulevard Hydropower LP	Norfolk, NY	4 GWh	Dec 1939	Dec 2023	Water
Woodoak Drive Community Solar Farm CSG	Delaware River Solar, LLC	Tusten, NY	2 GWh	Nov 2019	Dec 2023	Solar
Woodhull Hospital	Woodhull Hospital	Brooklyn, NY	143 MWh	Dec 1971	Dec 2023	Distillate Fuel Oil
Williamson	Solar Planet Power	Williamson, NY	2 GWh	Feb 2019	Dec 2023	Solar
William Floyd School District	William Floyd School District	Mastic Beach, NY	3 GWh	Jan 2004	Dec 2023	Natural Gas : 96.6% Distillate Fuel Oil : 3.4%
Wildflower Way Solar	Generate Capital	Bath, NY	8 GWh	Jun 2021	Dec 2023	Solar
Whittier	Solar Planet Power	Ogden, NY	3 GWh	Feb 2019	Dec 2023	Solar
White Plains_RFP-Gedney Way Landfill	Distributed Solar Development, LLC	White Plains, NY	3 GWh	Mar 2022	Dec 2023	Solar
Wheelabrator Westchester	Wheelabrator Environmental Systems	Peekskill, NY	400 GWh	Sep 1984	Sep 2024	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Wheelabrator Hudson Falls	Wheelabrator Environmental Systems	Hudson Falls, NY	66 GWh	Oct 1991	Sep 2024	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Wheatland 2B Solar	Generate Capital	Scottsville, NY	7 GWh	Nov 2021	Dec 2023	Solar
Wheatland 2A Solar	Generate Capital	Scottsville, NY	6 GWh	Nov 2021	Dec 2023	Solar
Wethersfield	Valcour Operating Services, LLC	Gainsville, NY	176 GWh	Mar 2009	Dec 2023	Wind
Westtown NY 2	Westtown NY 2, LLC	Westtown, NY	3 GWh	Jun 2020	Dec 2023	Solar
Westerlo NY 1	Westerlo NY 1, LLC	South Westerlo, NY	3 GWh	Dec 2019	Dec 2023	Solar
Westchester County Medical Center	Westchester County Medical Center	Valhalla, NY	102 MWh	Dec 1973	Dec 2023	Distillate Fuel Oil
West Valley West	BQ Energy LLC	West Valley, NY	2 GWh	Nov 2022	Dec 2022	Solar
West Valley Solar	West Valley Solar, LLC	West Valley, NY	15 GWh	May 2022	Dec 2023	Solar
West Valley East	BQ Energy LLC	West Valley, NY	2 GWh	Nov 2022	Dec 2022	Solar
West End Dam Hydroelectric Project	Elevate Power Management LLC	Carthage, NY	23 GWh	Sep 1985	Dec 2023	Water
West Delaware Tunnel Plant	Erie Boulevard Hydropower LP	Grahamsville, NY	16 GWh	Nov 1988	Dec 2023	Water
West Creek Solar	Generate Capital	Newark Valley, NY	8 GWh	Nov 2021	Dec 2023	Solar
West Coxsackie	Central Hudson Gas & Elec Corp	Coxsackie, NY	521 MWh	Nov 1969	Dec 2023	Natural Gas
Watertown	City of Watertown - (NY)	Watertown, NY	23 GWh	Jul 1924	Dec 2023	Water
Waterport	Erie Boulevard Hydropower LP	Waterport, NY	16 GWh	Dec 1920	Dec 2023	Water
Waterloo Hydroelectric Project	C-S Canal Hydro, LLC	Waterloo, NY	4 GWh	Dec 1914	Dec 2023	Water
Washingtonville(CSG)	Washingtonville	Washingtonville, NY	3 GWh	Oct 2021	Dec 2023	Solar
Washington St Community Solar Farm #4	Generate Capital	Ogden, NY	4 GWh	Jan 2020	Dec 2023	Solar
Washington St Community Solar Farm #3	Generate Capital	Ogden, NY	3 GWh	Mar 2020	Dec 2023	Solar
Washington St Community Solar Farm #1	Generate Capital	Ogden, NY	2 GWh	Jan 2020	Dec 2023	Solar
Washington Avenue Solar, LLC	Green Street Power Partners	Glenville, NY	7 GWh	Nov 2020	Dec 2023	Solar
Warrensburg Hydroelectric	Boralex Hydro Operations Inc	Warrensburg, NY	16 GWh	Nov 1988	Dec 2023	Water
Wappinger Falls Hydroelectric	Windsor Machinery Co Inc	Wappinger Falls, NY	12 GWh	Nov 1988	Dec 2023	Water
Wappinger 9D Solar	Wappinger 9D Solar, LLC	Wappinger, NY	3 GWh	Jun 2019	Dec 2023	Solar
Walden NY 1	Walden NY 1, LLC	Walden, NY	3 GWh	May 2020	Dec 2023	Solar
Walden	Hydroland Omega LLC	Walden, NY	840 MWh	Mar 1986	Dec 2023	Water
Wading River	National Grid Generation LLC	Shoreham, NY	13 GWh	Jul 1989	Dec 2023	Distillate Fuel Oil
Vulcraft Solar	Soltage VUL 1600 Chemung, LLC	Chemung, NY	2 GWh	Oct 2013	Dec 2023	Solar
Volney II	DG New York CS, LLC	Fulton, NY	5 GWh	Jan 2021	Dec 2023	Solar
Vischer Ferry	New York Power Authority	Rexford, NY	58 GWh	Jun 1924	Dec 2023	Water
Villa Roma Rd #4 CSG	Delaware River Solar, LLC	Delaware, NY	2 GWh	Nov 2019	Dec 2023	Solar
Villa Roma Rd #3 CSG	Delaware River Solar, LLC	Delaware, NY	2 GWh	Nov 2019	Dec 2023	Solar
Villa Roma Rd #2	Generate Capital	Delaware, NY	3 GWh	Jan 2020	Dec 2023	Solar
Villa Roma Rd #1	Generate Capital	Delaware, NY	2 GWh	Jan 2020	Dec 2023	Solar
Victory Mills	Central Rivers Power US, LLC	Victory Mills, NY	4 GWh	Nov 1986	Dec 2022	Water
Vernon Boulevard	New York Power Authority	Long Island City, NY	120 GWh	Jul 2001	Dec 2023	Natural Gas
Varick	Erie Boulevard Hydropower LP	Oswego, NY	23 GWh	Dec 1925	Dec 2023	Water
Van Epps Solar	Van Epps Solar, LLC	Fultonville, NY	9 GWh	Sep 2021	Dec 2023	Solar
Valley Falls Hydroelectric Facility	Valley Falls Associates	Valley Falls, NY	11 GWh	Jul 1985	Dec 2023	Water
US Gypsum Oakfield	U S Gypsum Co	Oakfield, NY	16 GWh	Mar 1986	Dec 2023	Natural Gas
Upper Newton Falls	Erie Boulevard Hydropower LP	Newton Falls, NY	8 GWh	Dec 1926	Dec 2023	Water
Upper Mechanicville	New York State Elec & Gas Corp	Town of Stillwater, NY	80 GWh	Aug 1983	Dec 2023	Water
Upper Beaver Falls Project	Eagle Creek Renewable Energy, LLC	Beaver Falls, NY	9 GWh	Dec 1984	Dec 2023	Water
University of Rochester	University of Rochester	Rochester, NY	33 GWh	Sep 2005	Dec 2023	Natural Gas
Unionville Hydro Project 2499 NY	Erie Boulevard Hydropower LP	Norwood, NY	15 GWh	Jun 1984	Dec 2023	Water
Union Vale	VC Renewables	Lagrangeville, NY	2 GWh	Jul 2021	Dec 2023	Solar
Union Springs 963	EF NY CDG 003, LLC	Union Spring, NY	8 GWh	Dec 2021	Dec 2023	Solar
Union Springs 40	EF NY CDG 011, LLC	Union Spring, NY	8 GWh	Jan 2022	Dec 2023	Solar
Union Falls	Union Falls Hydro Power LP	Au Sable Forks, NY	10 GWh	Dec 1986	Dec 2023	Water
Underhill	Underhill Solar LLC	Poughkeepsie, NY	4 GWh	Feb 2019	Dec 2023	Solar
Ulster County Solar	Ulster Solar LLC	Kingston, NY	2 GWh	Apr 2018	Dec 2023	Solar
Turner Rd Community Solar Project	Delaware River Solar, LLC	Baldwin, NY	3 GWh	Jan 2019	Dec 2023	Solar
Troupsburg	Solar Planet Power	Troupsburg, NY	8 GWh	Nov 2020	Dec 2023	Solar
Trenton Falls	Erie Boulevard Hydropower LP	Barneveld, NY	140 GWh	Dec 1918	Dec 2023	Water
Townsend Road(CSG)	KSI II Consolidated, LLC	Dix, NY	6 GWh	Oct 2021	Dec 2023	Solar
Town of Williamson Landfill PV	MN8 Energy LLC	Williamson, NY	1 GWh	Nov 2014	Sep 2024	Solar
Tompkins Cortland Community College	SEC LHNY Solar One, LLC	Dryden, NY	1 GWh	Apr 2015	Dec 2023	Solar
Tioga Solar South(CSG)	237 State Route 96 Site 2, LLC	Owego, NY	7 GWh	Oct 2021	Dec 2023	Solar
Tioga Solar North(CSG)	237 State Route 96 Site 1, LLC	Owego, NY	7 GWh	Oct 2021	Dec 2023	Solar
Time Warner Cable - Knowles	Tesla Inc.	Bath, NY	3 GWh	Apr 2018	Dec 2023	Solar
Time Warner Cable Enterprises - Martino	AES Distributed Energy	Rome, NY	2 GWh	Jun 2018	Dec 2023	Solar
Tiffany	Nautilus Solar Solutions	Norwich, NY	8 GWh	Nov 2022	Dec 2023	Solar
Ticonderoga Mill	Sylvamo North America LLC	Ticonderoga, NY	174 GWh	Dec 1969	Sep 2024	Natural Gas : 59.7% Black Liquor : 33.2% Residual Fuel Oil : 4.1% Wood/Wood Waste Solids : 3.0%
Theresa Plant	Central Rivers Power US, LLC	Theresa, NY	1 GWh	Dec 1926	Dec 2023	Water
The Source at White Plains (UBS)	Distributed Solar Development, LLC	White Plains, NY	2 GWh	Mar 2022	Dec 2023	Solar
The Bank of New York	The Bank of New York	New York, NY	30 MWh	Dec 1982	Dec 2023	Distillate Fuel Oil
The Allen Hospital	The Allen Hospital	New York, NY	12 MWh	Dec 2008	Dec 2023	Distillate Fuel Oil
THD Quicksilver - MDC Perth Amboy	THD NJ Riverview Main Distribution Center Solar Project 2020, LL	Perth Amboy, NJ	2 GWh	Oct 2022	Dec 2023	Solar
Telegraph Rd #2 Community Solar Farm	Generate Capital	Pike, NY	3 GWh	Nov 2021	Dec 2023	Solar
Telegraph Rd #1 Community Solar Farm	Generate Capital	Pike, NY	6 GWh	Nov 2021	Dec 2023	Solar
Taylorville	Erie Boulevard Hydropower LP	Croghan, NY	27 GWh	Dec 1912	Dec 2023	Water
Tannery Road Landfill	Tannery Road Solar, LLC	Rome, NY	2 GWh	Jul 2016	Sep 2024	Solar
Tannery Island Power	Elevate Power Management LLC	Carthage, NY	5 GWh	May 1986	Dec 2022	Water
Talcville	Erie Boulevard Hydropower LP	Edwards, NY	643 MWh	Dec 1985	Dec 2023	Water
Synergy Biogas	CH4 Biogas LLC	Wyoming, NY	4 GWh	Nov 2011	Dec 2023	Other Biomass Gas
SWM Fuel Cell	Yaphank Fuel Cell Park, LLC	Yaphank, NY	57 GWh	Nov 2021	Dec 2023	Natural Gas
Swinging Bridge 2	Eagle Creek Renewable Energy, LLC	Forestburgh, NY	18 GWh	Jul 1939	Dec 2023	Water
Sweden 1	Helios Energy New York 3 LLC	Sweden, NY	7 GWh	Aug 2021	Dec 2023	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	906.2 GWh	4
#25	Dominion Energy South Carolina, Inc.	26.0 TWh	85
#13	Duke Energy Carolinas	111.5 TWh	556
#17	Duke Energy Progress East	63.3 TWh	554
#51	Duke Energy Progress West	4.1 TWh	10
#15	ISO New England	103.6 TWh	1,487
#24	Louisville Gas and Electric Company and Kentucky Utilities Company	33.2 TWh	20
#1	PJM Interconnection, LLC	844.3 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	248.7 TWh	393
#7	California Independent System Operator	191.3 TWh	1,943
#9	Tennessee Valley Authority	158.1 TWh	170
#10	Florida Power & Light Co.	147.2 TWh	159
#12	New York Independent System Operator	129.7 TWh	1,100
#13	Duke Energy Carolinas	111.5 TWh	556
#15	ISO New England	103.6 TWh	1,487
#16	Bonneville Power Administration	80.1 TWh	158
#17	Duke Energy Progress East	63.3 TWh	554
#18	Salt River Project Agricultural Improvement and Power District	58.9 TWh	45