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
Clifton Park Solar 1, LLC	Nautilus Solar Solutions	Rexford, NY	8 GWh	Nov 2020	Dec 2023	Solar
Vischer Ferry	New York Power Authority	Rexford, NY	58 GWh	Jun 1924	Dec 2023	Water
Clifton Park Solar 2, LLC	Nautilus Solar Solutions	Rexford, NY	3 GWh	Nov 2020	Dec 2023	Solar
Rensselaer Cogen	Rensselaer Generating LLC	Rensselaer, NY	25 GWh	Mar 1994	Dec 2023	Natural Gas
Empire Generating Co LLC	Empire Generating Co LLC	Rensselaer, NY	3 TWh	Aug 2010	Sep 2024	Natural Gas
Hollygrove CSG	Nautilus Solar Solutions	Red Creek, NY	3 GWh	Nov 2018	Dec 2023	Solar
Moore Road Community Solar	OYA 2643 Moore Road LLC	Ransomville, NY	6 GWh	Nov 2019	Dec 2023	Solar
Ransomville Solar 1, LLC	AES Distributed Energy	Ransomville, NY	6 GWh	Nov 2019	Dec 2023	Solar
Sherman Island	Erie Boulevard Hydropower LP	Queensbury, NY	204 GWh	Dec 1922	Dec 2023	Water
NY - PANYNJ - LaGuardia - Rooftop	Forefront Power, LLC	Queens, NY	2 GWh	Jun 2022	Dec 2023	Solar
Pyrites Plant	Central Rivers Power US, LLC	Pyrites, NY	28 GWh	Dec 1948	Dec 2023	Water
OYA Pulaski	OYA Pulaski LLC	Pulaski, NY	6 GWh	Oct 2022	Dec 2023	Solar
Prospect	Erie Boulevard Hydropower LP	Prospect, NY	81 GWh	Dec 1958	Dec 2023	Water
Dutchess Cnty Resource Recovery Facility	Dutchess County RRA	Poughkeepsie, NY	10 GWh	Oct 1987	Dec 2023	Non-biogenic Municipal Solid Waste : 47.8% Biogenic Municipal Solid Waste : 39.1% Natural Gas : 13.1%
Salt Point Solar (Hybrid)	Generate Capital	Poughkeepsie, NY	2 GWh	Dec 2020	Dec 2023	Solar
Underhill	Underhill Solar LLC	Poughkeepsie, NY	4 GWh	Feb 2019	Dec 2023	Solar
Sugar Island	Erie Boulevard Hydropower LP	Potsdam, NY	30 GWh	Dec 1923	Dec 2023	Water
Clarkson Solar	AES Distributed Energy	Potsdam, NY	2 GWh	Oct 2014	Dec 2023	Solar
Sissonville Hydro	Boralex Hydro Operations Inc	Potsdam, NY	16 GWh	Jun 1990	Dec 2023	Water
Port Leyden Hydroelectric Project	Empire Hydro Partners	Port Leyden, NY	5 GWh	Nov 1985	Dec 2023	Water
Black River Hydro Associates	Central Rivers Power US, LLC	Port Layden, NY	17 GWh	Dec 1983	Dec 2023	Water
Greenville CSG	Altus Power America Management, LLC	Port Jervis, NY	3 GWh	Jul 2019	Dec 2023	Solar
Port Jefferson	National Grid Generation LLC	Port Jefferson, NY	396 GWh	Oct 1958	Sep 2024	Natural Gas : 96.9% Residual Fuel Oil : 2.9%
Route 22 Community Solar Farm CSG	KSI II Consolidated, LLC	Plattsburgh, NY	6 GWh	Sep 2021	Dec 2023	Solar
Saranac Facility	Saranac Power Partners LP	Plattsburgh, NY	234 GWh	May 1994	Dec 2023	Natural Gas
Lower Saranac Hydroelectric Facility	Central Rivers Power US, LLC	Plattsburgh, NY	33 GWh	Sep 1990	Dec 2023	Water
CMR Solar LLC	CMR Solar, LLC	Pine Bush, NY	3 GWh	Apr 2019	Dec 2023	Solar
Dubois Solar (Hybrid)	Generate Capital	Pine Bush, NY	2 GWh	Nov 2020	Dec 2023	Solar
Route 19 #2 Community Solar Farm	Generate Capital	Pike, NY	9 GWh	May 2022	Dec 2023	Solar
Telegraph Rd #1 Community Solar Farm	Generate Capital	Pike, NY	6 GWh	Nov 2021	Dec 2023	Solar
Telegraph Rd #2 Community Solar Farm	Generate Capital	Pike, NY	3 GWh	Nov 2021	Dec 2023	Solar
Route 19 #1 Community Solar Farm	Generate Capital	Pike, NY	4 GWh	May 2022	Dec 2023	Solar
Colton	Erie Boulevard Hydropower LP	Pierrepont, NY	172 GWh	Dec 1917	Dec 2023	Water
Hannawa	Erie Boulevard Hydropower LP	Pierrepont, NY	54 GWh	Dec 1913	Dec 2023	Water
Piercefield	Erie Boulevard Hydropower LP	Piercefield, NY	14 GWh	Dec 1923	Dec 2023	Water
Phoenix Hydro Project	Eagle Creek Renewable Energy, LLC	Phoenix, NY	11 GWh	Dec 1990	Dec 2023	Water
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
SCS Penfield One 010750 Penfield, LLC	Sol Systems	Penfield, NY	5 GWh	Aug 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%
Lederle Laboratories	Veolia NA - Municipal & Commercial Business	Pearl River, NY	148 GWh	Jun 1990	Sep 2024	Natural Gas
SCH County - (2B) 4982 Rynex Corners Rd	Distributed Solar Development, LLC	Pattersonville, NY	3 GWh	Nov 2020	Dec 2023	Solar
Burritt Rd Community Solar Farm	Generate Capital	Parma, NY	3 GWh	Jan 2020	Dec 2023	Solar
Allens Falls	Erie Boulevard Hydropower LP	Parishville, NY	32 GWh	Dec 1926	Dec 2023	Water
Blake	Erie Boulevard Hydropower LP	Parishville, NY	70 GWh	Dec 1956	Dec 2023	Water
Parishville	Erie Boulevard Hydropower LP	Parishville, NY	17 GWh	Dec 1924	Dec 2023	Water
Rainbow Falls Hydro	Erie Boulevard Hydropower LP	Parishville, NY	119 GWh	Dec 1955	Dec 2023	Water
Bogart Solar	Generate Capital	Palenville, NY	3 GWh	Nov 2019	Dec 2023	Solar
Tioga Solar South(CSG)	237 State Route 96 Site 2, LLC	Owego, NY	7 GWh	Oct 2021	Dec 2023	Solar
Gaskill Rd Community Solar Farm CSG	Delaware River Solar, LLC	Owego, NY	6 GWh	Nov 2019	Dec 2023	Solar
Tioga Solar North(CSG)	237 State Route 96 Site 1, LLC	Owego, NY	7 GWh	Oct 2021	Dec 2023	Solar
Cafferty Hill Solar	Generate Capital	Owego, NY	8 GWh	Feb 2022	Dec 2023	Solar
Indeck Oswego Energy Center	Indeck-Oswego Ltd Partnership	Oswego, NY	36 GWh	May 1990	Dec 2023	Natural Gas : 99.9%
High Dam	Oswego City of	Oswego, NY	4 GWh	Jul 1928	Dec 2023	Water
Summit - Oswego	MN8 Energy LLC	Oswego, NY	1 GWh	May 2023	Dec 2023	Solar
Oswego Harbor Power	Oswego Harbor Power	Oswego, NY	43 GWh	May 1975	Jul 2024	Residual Fuel Oil
Varick	Erie Boulevard Hydropower LP	Oswego, NY	23 GWh	Dec 1925	Dec 2023	Water
Sithe Independence Station	Sithe/Independence LLC	Oswego, NY	6 TWh	Jul 1994	Sep 2024	Natural Gas
Oswego	NY USLE Oswego SR104 LLC	Oswego, NY	457 MWh	Aug 2023	Dec 2023	Solar
Royal Solar Partners (CSG)	Royal Solar Partners, LLC	Oswegatchie, NY	244 MWh	Jul 2023	Dec 2023	Solar
Ruler Solar Partners (CSG)	Ruler Solar Partners, LLC	Oswegatchie, NY	245 MWh	Jul 2023	Dec 2023	Solar
Browns Falls	Erie Boulevard Hydropower LP	Oswegatchie, NY	59 GWh	Dec 1922	Dec 2023	Water
Eel Weir	Erie Boulevard Hydropower LP	Oswegatchie, NY	9 GWh	Dec 1927	Dec 2023	Water
OYA Robinson Road	OYA Robinson Road, LLC	Orleans, NY	9 GWh	May 2022	Dec 2023	Solar
Judd Road Solar	EF NY CDG 007, LLC	Oriskany, NY	6 GWh	Feb 2022	Dec 2023	Solar
Harbec Energy	Harbec Energy	Ontario, NY	977 MWh	Nov 2001	Dec 2023	Wind : 55.7% Natural Gas : 44.3%
R E Ginna Nuclear Power Plant	Constellation Nuclear	Ontario, NY	5 TWh	Jun 1970	Sep 2024	Nuclear
Furnace Rd Community Solar Farm	KSI II Consolidated, LLC	Ontario, NY	5 GWh	Nov 2020	Dec 2023	Solar
Goodyear Lake Plant	Hydroland Omega LLC	Oneonta, NY	3 GWh	Jul 1980	Aug 2023	Water
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%
Homer Street East	BQ Energy LLC	Olean, NY	2 GWh	Apr 2019	Dec 2023	Solar
Homer Street West	BQ Energy LLC	Olean, NY	2 GWh	Apr 2019	Dec 2023	Solar
Solean Solar Project	BQ Energy LLC	Olean, NY	8 GWh	Mar 2016	Dec 2023	Solar
River Valley LLC (NY) (CSG)	Nautilus Solar Solutions	Olean, NY	8 GWh	Nov 2021	Dec 2023	Solar
Ogdensburg	Ampersand Ogdensburg Hydro, LLC	Ogdensburg, NY	4 GWh	Nov 1987	Dec 2023	Water
Washington St Community Solar Farm #1	Generate Capital	Ogden, NY	2 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 #4	Generate Capital	Ogden, NY	4 GWh	Jan 2020	Dec 2023	Solar
Whittier	Solar Planet Power	Ogden, NY	3 GWh	Feb 2019	Dec 2023	Solar
Mount Sinai South Nassau Hospital	Mount Sinai South Nassau Hospital	Oceanside, NY	25 MWh	Dec 1974	Dec 2023	Distillate Fuel Oil
US Gypsum Oakfield	U S Gypsum Co	Oakfield, NY	16 GWh	Mar 1986	Dec 2023	Natural Gas
Norwood	Erie Boulevard Hydropower LP	Norwood, NY	14 GWh	Dec 1927	Dec 2023	Water
Unionville Hydro Project 2499 NY	Erie Boulevard Hydropower LP	Norwood, NY	15 GWh	Jun 1984	Dec 2023	Water
Hewittville Hydroelectric	Erie Boulevard Hydropower LP	Norwood, NY	13 GWh	Aug 1984	Dec 2023	Water
Norwich Solar and Energy Storage CSG	DG New York CS, LLC	Norwich, NY	7 GWh	Aug 2021	Dec 2023	Solar
Tiffany	Nautilus Solar Solutions	Norwich, NY	8 GWh	Nov 2022	Dec 2023	Solar
Fort Miller Hydroelectric Facility	Fort Miller Associates	Northumberland, NY	20 GWh	Nov 1984	Dec 2023	Water
Northport	National Grid Generation LLC	Northport, NY	3 TWh	Feb 1967	Sep 2024	Natural Gas : 98.7% Residual Fuel Oil : 1.3%
Fortistar North Tonawanda	North American Energy Services	North Tonawanda, NY	49 GWh	Jun 1993	Dec 2023	Natural Gas
Brickchurch Solar	Generate Capital	North Rose, NY	3 GWh	Feb 2020	Dec 2023	Solar
Yaleville	Erie Boulevard Hydropower LP	Norfolk, NY	4 GWh	Dec 1939	Dec 2023	Water
Raymondville	Erie Boulevard Hydropower LP	Norfolk, NY	14 GWh	Dec 1927	Dec 2023	Water
East Norfolk	Erie Boulevard Hydropower LP	Norfolk, NY	27 GWh	Dec 1927	Dec 2023	Water
Norfolk	Erie Boulevard Hydropower LP	Norfolk, NY	32 GWh	Dec 1927	Dec 2023	Water
SCH County - (1B) 10 Alice Wagner Way Ni	Distributed Solar Development, LLC	Niskayuna, NY	4 GWh	Sep 2020	Dec 2023	Solar
Smith Creek	LSE Pisces LLC	Nichols, NY	6 GWh	Mar 2021	Dec 2023	Solar
Hunt Creek	LSE Perseus LLC	Nichols, NY	6 GWh	Dec 2020	Dec 2023	Solar
Covanta Niagara I, LLC	Covanta Energy of Niagara LP	Niagara Falls, NY	184 GWh	Jul 1980	Sep 2024	Non-biogenic Municipal Solid Waste : 51.0% Biogenic Municipal Solid Waste : 41.7% Natural Gas : 7.2%
Upper Newton Falls	Erie Boulevard Hydropower LP	Newton Falls, NY	8 GWh	Dec 1926	Dec 2023	Water
Roseton Generating Facility	CCI Roseton LLC	Newsburgh, NY	247 GWh	Aug 1974	Sep 2024	Natural Gas : 92.2% Residual Fuel Oil : 7.8%
Newport Hydro	Eagle Creek Renewable Energy, LLC	Newport, NY	5 GWh	Nov 1987	Dec 2023	Water

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