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	Jul 2025
Annual Generation	130.8 TWh
Power Plants	1,191
Utilities	598
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 \| 52.4% Nuclear \| 19.7% Water \| 19.2% Wind \| 5.4% Other Fuel \| 3%

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

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
RT 52 Walden Solar 1, LLC Hybrid	AES Distributed Energy	Montgomery, NY	6 GWh	Nov 2019	Dec 2024	Solar
County Route 11B	Generate Capital	Mooers Forks, NY	4 GWh	Apr 2024	Dec 2024	Solar
Boas Rd #4 Community Solar Farm	Generate Capital	Mooers, NY	3 GWh	Jan 2020	Dec 2024	Solar
Boas Rd #3 Community Solar Farm	Altus Power America Management, LLC	Mooers, NY	3 GWh	Jul 2019	Dec 2024	Solar
Boas Rd #1 Community Solar Farm	Altus Power America Management, LLC	Mooers, NY	3 GWh	Jul 2019	Dec 2024	Solar
County Route 11 Community Solar Farm	KSI II Consolidated, LLC	Mooers, NY	6 GWh	Nov 2020	Dec 2023	Solar
Boas Rd #2 Community Solar Farm	Altus Power America Management, LLC	Mooers, NY	3 GWh	Jul 2019	Dec 2024	Solar
Clinton LFGTE Facility	Innovative Energy Systems Inc	Morrisonville, NY	48 GWh	Sep 2008	Dec 2024	Landfill Gas
Mount Hope West	Mount Hope Solar 2 LLC	Mount Hope, NY	4 GWh	Mar 2020	Dec 2024	Solar
Mount Hope East	Mount Hope Solar 1 LLC	Mount Hope, NY	3 GWh	Sep 2019	Dec 2023	Solar
Mount Kisco Landfill Solar & Storage CSG	BQ Energy LLC	Mount Kisco, NY	768 MWh	Nov 2020	Dec 2023	Solar
Morris Ridge Solar	Morris Ridge Solar Energy Center, LLC	Mount Morris, NY	94 GWh	Oct 2024	Apr 2025	Solar
Montefiore Mount Vernon Hospital	Montefiore Mount Vernon Hospital	Mount Vernon, NY	12 MWh	Dec 1975	Dec 2024	Distillate Fuel Oil
Finchville Solar, LLC Hybrid CSG	AES Distributed Energy	Mt. Hope, NY	6 GWh	Sep 2020	Dec 2024	Solar
Grand Prix Solar	Diamond Properties	Mt. Kisco, NY	527 MWh	Feb 2014	Nov 2024	Solar
Rockland Bakery Inc.	Rockland Bakery Inc.	Nanuet, NY	21 MWh	Dec 1995	Dec 2024	Natural Gas : 90.7% Distillate Fuel Oil : 9.3%
NY Lower Road III CSG	Lower Road III, LLC	New Hampton, NY	4 GWh	Nov 2023	Dec 2024	Solar
NY Lower Road II CSG	Lower Road II, LLC	New Hampton, NY	3 GWh	Nov 2023	Dec 2024	Solar
Burrstone Energy Center	Burrstone Energy Center	New Hartford, NY	17 GWh	Jul 2009	Dec 2023	Natural Gas
Bethlehem Solar	Nautilus Solar Solutions	New Scotland, NY	2 GWh	May 2019	Dec 2024	Solar
Riley Road LLC	Green Street Power Partners	New Windsor, NY	7 GWh	Jul 2019	Dec 2024	Solar
NYU Langone Hospital- Brooklyn	NYU Langone Health	New York City, NY	105 MWh	Dec 1993	Dec 2023	Distillate Fuel Oil
The Mount Sinai Hospital	Mount Sinai Hospital	New York, NY	184 MWh	May 1970	Dec 2024	Distillate Fuel Oil
NYU LANGONE HEALTH	NYU LANGONE HEALTH	New York, NY	46 GWh	Sep 1992	Dec 2024	Natural Gas : 99.6%
Bronx Zoo	New York Zoological Society	New York, NY	22 GWh	Dec 1990	Dec 2024	Natural Gas
New York Presbyterian Hospital- 68th Street	NY - PRESBYTERIAN HOSPITAL- 68TH ST	New York, NY	54 GWh	Mar 1997	Dec 2024	Natural Gas : 99.9%
New York Presbyterian Hospital-168th St	New York Presbyterian Hospital- 168th Street	New York, NY	60 MWh	Dec 1999	Dec 2024	Distillate Fuel Oil
NY- CSG- Johnstown 2	NY- CSG- Johnstown 2	New York, NY	2 GWh	Feb 2020	Dec 2024	Solar
The Allen Hospital	The Allen Hospital	New York, NY	12 MWh	Dec 2008	Dec 2024	Distillate Fuel Oil
Mount Sinai Beth Israel	Mount Sinai Beth Israel	New York, NY	62 MWh	Dec 1987	Dec 2024	Distillate Fuel Oil
74th Street	Consolidated Edison Co-NY Inc	New York, NY	7 MWh	Sep 1968	Dec 2024	Kerosene
OBP Cogen	OBP Cogen LLC	New York, NY	25 GWh	May 2010	Dec 2023	Natural Gas
59th Street	Consolidated Edison Co-NY Inc	New York, NY	477 MWh	May 1969	Dec 2024	Natural Gas
East River	Consolidated Edison Co-NY Inc	New York, NY	3 TWh	Oct 1951	Apr 2025	Natural Gas
Riverbay	Riverbay Corp	New York, NY	169 GWh	Feb 2011	Dec 2023	Natural Gas : 98.8% Distillate Fuel Oil : 1.2%
Astoria Energy	Astoria Energy LLC	New York, NY	4 TWh	Apr 2006	Apr 2025	Natural Gas : 98.4% Distillate Fuel Oil : 1.6%
Peak Power 1 Cogen	Peak Power 1, LLC	New York, NY	21 GWh	Jun 2010	Dec 2023	Natural 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%
Mt. Sinai- Morningside	Mt. Sinai- Morningside	New York, NY	17 MWh	Dec 1959	Dec 2024	Distillate Fuel Oil
NYC-HH-New Bellevue Hospital	NYC-HH-New Bellevue Hospital	New York, NY	71 MWh	Dec 1995	Dec 2024	Distillate Fuel Oil
The Bank of New York	The Bank of New York	New York, NY	25 MWh	Dec 1982	Dec 2024	Distillate Fuel Oil
Baer Road CSG	Scale Sustainable I, LLC	New York, NY	3 GWh	Dec 2017	Dec 2024	Solar
NYP-Lower Manhattan Hospital	NYP-Lower Manhattan Hospital	New York, NY	18 MWh	Dec 1991	Dec 2024	Distillate Fuel Oil
West Creek Solar	Generate Capital	Newark Valley, NY	8 GWh	Nov 2021	Dec 2024	Solar
Danskammer Generating Station	Danskammer Energy	Newburgh, NY	19 GWh	Nov 1951	Dec 2024	Natural Gas : 99.7%
Newfield Community Solar LLC	Newfield Solar LLC	Newfield, NY	8 GWh	Dec 2018	Dec 2024	Solar
Newport Hydro	Eagle Creek Renewable Energy, LLC	Newport, NY	6 GWh	Nov 1987	Dec 2024	Water
Roseton Generating Facility	CCI Roseton LLC	Newsburgh, NY	284 GWh	Aug 1974	Apr 2025	Natural Gas : 77.6% Residual Fuel Oil : 22.4%
Upper Newton Falls	Erie Boulevard Hydropower LP	Newton Falls, NY	6 GWh	Dec 1926	Dec 2024	Water
Reworld Niagara I	Reworld Niagara I, LLC	Niagara Falls, NY	184 GWh	Jul 1980	Apr 2025	Non-biogenic Municipal Solid Waste : 50.9% Biogenic Municipal Solid Waste : 41.6% Natural Gas : 7.5%
Smith Creek	LSE Pisces LLC	Nichols, NY	6 GWh	Mar 2021	Dec 2024	Solar
Hunt Creek	LSE Perseus LLC	Nichols, NY	5 GWh	Dec 2020	Dec 2024	Solar
SCH County - (1B) 10 Alice Wagner Way Ni	Distributed Solar Development, LLC	Niskayuna, NY	4 GWh	Sep 2020	Dec 2023	Solar
Yaleville	Erie Boulevard Hydropower LP	Norfolk, NY	4 GWh	Dec 1939	Dec 2024	Water
East Norfolk	Erie Boulevard Hydropower LP	Norfolk, NY	26 GWh	Dec 1927	Dec 2024	Water
Norfolk	Erie Boulevard Hydropower LP	Norfolk, NY	28 GWh	Dec 1927	Dec 2024	Water
Raymondville	Erie Boulevard Hydropower LP	Norfolk, NY	13 GWh	Dec 1927	Dec 2024	Water
Brickchurch Solar	Generate Capital	North Rose, NY	3 GWh	Feb 2020	Dec 2024	Solar
World Generation X	North American Energy Services	North Tonawanda, NY	308 GWh	Jun 1993	Sep 2024	Natural Gas
Northport	National Grid Generation LLC	Northport, NY	4 TWh	Feb 1967	Apr 2025	Natural Gas : 94.6% Residual Fuel Oil : 5.4%
Fort Miller Hydroelectric Facility	Fort Miller Associates	Northumberland, NY	15 GWh	Nov 1984	Dec 2024	Water
Norwich Solar and Energy Storage CSG	DG New York CS, LLC	Norwich, NY	7 GWh	Aug 2021	Dec 2024	Solar : 99.9%
Tiffany	Nautilus Solar Solutions	Norwich, NY	8 GWh	Nov 2022	Dec 2024	Solar
Unionville Hydro Project 2499 NY	Erie Boulevard Hydropower LP	Norwood, NY	13 GWh	Jun 1984	Dec 2024	Water
Hewittville Hydroelectric	Erie Boulevard Hydropower LP	Norwood, NY	14 GWh	Aug 1984	Dec 2024	Water
Norwood	Erie Boulevard Hydropower LP	Norwood, NY	13 GWh	Dec 1927	Dec 2024	Water
US Gypsum Oakfield	U S Gypsum Co	Oakfield, NY	16 GWh	Mar 1986	Dec 2023	Natural Gas
Mount Sinai South Nassau Hospital	Mount Sinai South Nassau Hospital	Oceanside, NY	11 MWh	Dec 1974	Dec 2024	Distillate Fuel Oil
Washington St Community Solar Farm #4	Generate Capital	Ogden, NY	2 GWh	Jan 2020	Dec 2024	Solar
Washington St Community Solar Farm #1	Generate Capital	Ogden, NY	3 GWh	Jan 2020	Dec 2024	Solar
Washington St Community Solar Farm #3	Generate Capital	Ogden, NY	4 GWh	Mar 2020	Dec 2024	Solar
Whittier	Solar Planet Power	Ogden, NY	2 GWh	Feb 2019	Dec 2024	Solar
Ogdensburg	Ampersand Ogdensburg Hydro, LLC	Ogdensburg, NY	4 GWh	Nov 1987	Dec 2023	Water
CES Heuvelton	Heuvelton Solar, LLC	Ogdensburg, NY	2 GWh	Aug 2024	Dec 2024	Solar
Homer Street West	CleanCapital Holdings	Olean, NY	2 GWh	Apr 2019	Dec 2024	Solar
Solean Solar Project	BQ Energy LLC	Olean, NY	8 GWh	Mar 2016	Dec 2023	Solar
Indeck Olean Energy Center	Indeck-Olean Ltd Partnership	Olean, NY	35 GWh	Dec 1993	Dec 2024	Natural Gas
River Valley LLC (NY) (CSG)	Nautilus Solar Solutions	Olean, NY	7 GWh	Nov 2021	Dec 2024	Solar
Homer Street East	CleanCapital Holdings	Olean, NY	2 GWh	Apr 2019	Dec 2024	Solar
R E Ginna Nuclear Power Plant	Constellation Nuclear	Ontario, NY	5 TWh	Jun 1970	Apr 2025	Nuclear
Harbec Energy	Harbec Energy	Ontario, NY	598 MWh	Nov 2001	Dec 2024	Natural Gas : 97.3% Wind : 2.7%
Furnace Rd Community Solar Farm	KSI II Consolidated, LLC	Ontario, NY	5 GWh	Nov 2020	Dec 2023	Solar
Judd Road Solar	EF NY CDG 007, LLC	Oriskany, NY	9 GWh	Feb 2022	Dec 2024	Solar
OYA Robinson Road	OYA Robinson Road, LLC	Orleans, NY	9 GWh	May 2022	Dec 2023	Solar
Browns Falls	Erie Boulevard Hydropower LP	Oswegatchie, NY	45 GWh	Dec 1922	Dec 2024	Water
Eel Weir	Erie Boulevard Hydropower LP	Oswegatchie, NY	10 GWh	Dec 1927	Dec 2024	Water
Royal Solar Partners (CSG)	Royal Solar Partners, LLC	Oswegatchie, NY	9 GWh	Jul 2023	Dec 2024	Solar
Ruler Solar Partners (CSG)	Ruler Solar Partners, LLC	Oswegatchie, NY	9 GWh	Jul 2023	Dec 2024	Solar
Summit - Oswego	MN8 Energy LLC	Oswego, NY	4 GWh	May 2023	Dec 2024	Solar
High Dam	Oswego City of	Oswego, NY	26 GWh	Jul 1928	Dec 2024	Water
Sithe Independence Station	Sithe/Independence LLC	Oswego, NY	6 TWh	Jul 1994	Apr 2025	Natural Gas
Oswego Harbor Power	Oswego Harbor Power	Oswego, NY	52 GWh	May 1975	Jan 2025	Residual Fuel Oil
Varick	Erie Boulevard Hydropower LP	Oswego, NY	22 GWh	Dec 1925	Dec 2024	Water
Indeck Oswego Energy Center	Indeck-Oswego Ltd Partnership	Oswego, NY	50 GWh	May 1990	Dec 2024	Natural Gas
Oswego	NY USLE Oswego SR104 LLC	Oswego, NY	457 MWh	Aug 2023	Dec 2023	Solar
Cafferty Hill Solar	Generate Capital	Owego, NY	8 GWh	Feb 2022	Dec 2024	Solar
Gaskill Rd Community Solar Farm CSG	Scale Sustainable I, LLC	Owego, NY	6 GWh	Nov 2019	Dec 2024	Solar
Tioga Solar North(CSG)	237 State Route 96 Site 1, LLC	Owego, NY	6 GWh	Oct 2021	Dec 2024	Solar
Tioga Solar South(CSG)	237 State Route 96 Site 2, LLC	Owego, NY	6 GWh	Oct 2021	Dec 2024	Solar
Bogart Solar	Generate Capital	Palenville, NY	3 GWh	Nov 2019	Dec 2023	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	784.9 GWh	4
#25	Dominion Energy South Carolina, Inc.	25.8 TWh	87
#13	Duke Energy Carolinas	111.8 TWh	565
#17	Duke Energy Progress East	64.9 TWh	558
#52	Duke Energy Progress West	4.1 TWh	10
#14	ISO New England	103.8 TWh	1,561
#24	Louisville Gas and Electric Company and Kentucky Utilities Company	33.8 TWh	25
#1	PJM Interconnection, LLC	860.4 TWh	2,429
#29	South Carolina Public Service Authority	19.6 TWh	34
#60	Southeastern Power Administration	1.5 TWh	11

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	189.7 TWh	2,051
#8	Tennessee Valley Authority	158.8 TWh	204
#10	Florida Power & Light Co.	149.0 TWh	187
#12	New York Independent System Operator	130.8 TWh	1,191
#13	Duke Energy Carolinas	111.8 TWh	565
#14	ISO New England	103.8 TWh	1,561
#16	Bonneville Power Administration	80.6 TWh	163
#17	Duke Energy Progress East	64.9 TWh	558
#18	Salt River Project Agricultural Improvement and Power District	59.0 TWh	48