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
Sullivan County - Adult Care Solar	Tesla Inc.	Liberty, NY	2 GWh	Apr 2017	Dec 2023	Solar
Canandaigua Westbrook Solar Array	AEP Onsite Partners, LLC	Canandaigua, NY	2 GWh	Feb 2017	Dec 2023	Solar
Seneca Nation Cattaraugus Wind Turbine	Seneca Nation	Irving, NY	3 GWh	Feb 2017	Dec 2023	Wind
ATT Jericho	Bloom Energy	Huntington, NY	8 GWh	Feb 2017	Dec 2023	Natural Gas
MER Queens	Bloom Energy	Elmhurst, NY	8 GWh	Feb 2017	Dec 2023	Natural Gas
Jericho Rise Wind Farm LLC	Jericho Rise Wind Farm LLC	Chateaugay, NY	196 GWh	Nov 2016	Sep 2024	Wind
Steel Sun	CleanCapital Holdings	Lackawanna, NY	4 GWh	Nov 2016	Sep 2024	Solar
Musgrave East Solar Farm	Artemis Solar LLC	Aurora, NY	3 GWh	Nov 2016	Dec 2023	Solar
Musgrave West Solar Farm	Artemis Solar LLC	Aurora, NY	3 GWh	Nov 2016	Dec 2023	Solar
Harford Solar Farm	Laertes Solar LLC	Harford, NY	3 GWh	Nov 2016	Dec 2023	Solar
Canandaigua Solar Array	AEP Onsite Partners, LLC	Canandaigua, NY	2 GWh	Nov 2016	Dec 2023	Solar
Finger Lakes Solar I	Finger Lakes Solar I, LLC	Geneva, NY	3 GWh	Oct 2016	Dec 2023	Solar
Onyx - Lamphear Road CSG	Onyx Asset Services Group	Rome, NY	3 GWh	Sep 2016	Dec 2023	Solar
Gore Mountain Solar II	Gore Mountain Solar II, LLC	Whitehall, NY	3 GWh	Aug 2016	Dec 2023	Solar
HGS Solar I	HGS solar I, LLC	Whitehall, NY	3 GWh	Aug 2016	Dec 2023	Solar
Tannery Road Landfill	Tannery Road Solar, LLC	Rome, NY	2 GWh	Jul 2016	Sep 2024	Solar
Leavenworth Greenworks LLC	AES Distributed Energy	Calverton, NY	16 GWh	May 2016	Dec 2023	Solar
Solean Solar Project	BQ Energy LLC	Olean, NY	8 GWh	Mar 2016	Dec 2023	Solar
Bethlehem - East	DG Bethlehem Solar, LLC	Selkirk, NY	2 GWh	Feb 2016	Dec 2023	Solar
Bethlehem - West	DG Bethlehem Solar, LLC	Selkirk, NY	2 GWh	Feb 2016	Dec 2023	Solar
Onondaga County - Metro Water Board	Tesla Inc.	Clay, NY	1 GWh	Jan 2016	Dec 2023	Solar
Cornell Geneva Solar Farm	Argos Solar LLC	Seneca, NY	3 GWh	Nov 2015	Dec 2023	Solar
Oneida - South	Oneida DG Solar, LLC	Whitestown, NY	2 GWh	Nov 2015	Dec 2023	Solar
Oneida - West	Oneida DG Solar, LLC	Whitestown, NY	2 GWh	Nov 2015	Dec 2023	Solar
100 Brook Hill Drive Solar	Diamond Properties	West Nyack, NY	2 GWh	Nov 2015	Dec 2023	Solar
Sutter Greenworks LLC	AES Distributed Energy	Calverton, NY	8 GWh	Sep 2015	Dec 2023	Solar
Sterlington Greenworks LLC	AES Distributed Energy	Calverton, NY	2 GWh	Sep 2015	Dec 2023	Solar
Calverton	Terraform Arcadia	Calverton, NY	4 GWh	Sep 2015	Dec 2023	Solar
Port Richmond WWT Solar	Consolidated Edison Solutions Inc.	Staten Island, NY	2 GWh	Jun 2015	Dec 2023	Solar
Kenmare - Sullivan Community College	MN8 Energy LLC	Sheldrake, NY	3 GWh	Jun 2015	Dec 2023	Solar
Cummins, Inc	Terraform Arcadia	Lakewood, NY	2 GWh	May 2015	Dec 2023	Solar
Tompkins Cortland Community College	SEC LHNY Solar One, LLC	Dryden, NY	1 GWh	Apr 2015	Dec 2023	Solar
Houghton	Terraform Arcadia	Houghton, NY	3 GWh	Mar 2015	Dec 2023	Solar
Millbrook School	Tesla Inc.	Millbrook, NY	2 GWh	Feb 2015	Dec 2023	Solar
Town of Williamson Landfill PV	MN8 Energy LLC	Williamson, NY	1 GWh	Nov 2014	Sep 2024	Solar
Clarkstown Landfill Solar Facility	Clarkstown Solar LLC	West Nyack, NY	3 GWh	Nov 2014	Dec 2023	Solar
Marsh Hill Wind Farm	Invenergy Services LLC	Jasper, NY	38 GWh	Oct 2014	Dec 2023	Wind
Cornell Snyder Road Solar Array	Ulysses Solar, LLC	Lansing, NY	2 GWh	Oct 2014	Dec 2023	Solar
Clarkson Solar	AES Distributed Energy	Potsdam, NY	2 GWh	Oct 2014	Dec 2023	Solar
Skidmore College	Terraform Arcadia	Saratoga Springs, NY	2 GWh	Jun 2014	Dec 2023	Solar
Grand Prix Solar	Diamond Properties	Mt. Kisco, NY	608 MWh	Feb 2014	Dec 2023	Solar
Stony Creek Wind Farm NY	Invenergy Services LLC	Strykersville, NY	222 GWh	Oct 2013	Dec 2023	Wind
Vulcraft Solar	Soltage VUL 1600 Chemung, LLC	Chemung, NY	2 GWh	Oct 2013	Dec 2023	Solar
Owens Corning at Bethlehem	Luminace Solar Holding, LLC	Bethlehem, NY	3 GWh	Sep 2013	Dec 2023	Solar
Albany Medical Ctr Cogen Plant	Albany Medical Center	Albany, NY	31 GWh	Feb 2013	Dec 2023	Natural Gas
Hilton NY Co Gen Plant	Powergen Development Group, LLC	New York City, NY	5 GWh	Jan 2013	Dec 2022	Natural Gas
Deer Park	CD US Solar MT1 LLC	Deer Park, NY	3 GWh	Nov 2012	Dec 2023	Solar
Stuyvesant Falls	Albany Engineering Corporation	Stuyvesant, NY	22 GWh	Nov 2012	Dec 2023	Water
Marble River Wind Farm	Marble River, LLC	Churubusco, NY	367 GWh	Oct 2012	Sep 2024	Wind
Cohalan	CD US Solar MT1 LLC	Central Islip, NY	5 GWh	Aug 2012	Dec 2023	Solar
Bayonne Energy Center	Bayonne Energy Center LLC	Bayonne, NJ	485 GWh	May 2012	Sep 2024	Natural Gas : 99.9%
Oneida Herkimer	WM Renewable Energy LLC	Boonville, NY	26 GWh	Mar 2012	Dec 2023	Landfill Gas
Steel Winds II	Evergreen Wind, LLC	Lackawanna, NY	40 GWh	Dec 2011	Dec 2023	Wind
Henkel U.S. Operations Corporation	Henkel U.S. Operations Corporation	Geneva, NY	2 GWh	Dec 2011	Sep 2024	Wind
Long Island Solar Farm LLC	Long Island Solar Farm LLC	Upton, NY	48 GWh	Nov 2011	Sep 2024	Solar
Howard Wind Farm	Howard Wind LLC (Longroad)	Hornell, NY	108 GWh	Nov 2011	Dec 2023	Wind
Synergy Biogas	CH4 Biogas LLC	Wyoming, NY	4 GWh	Nov 2011	Dec 2023	Other Biomass Gas
Brentwood Solar	CD US Solar MT1 LLC	Brentwood, NY	671 MWh	Oct 2011	Dec 2023	Solar
Astoria Energy II	Astoria Energy II LLC	Astoria, NY	4 TWh	Jun 2011	Sep 2024	Natural Gas : 99.7%
Mechanicville Hydroelectric Station	Mechanicville Hydroelectric Station	Mechanicville, NY	25 GWh	Apr 2011	Dec 2023	Water
Dennison	CD US Solar MT1 LLC	Hauppauge, NY	2 GWh	Mar 2011	Dec 2023	Solar
North County	CD US Solar MT1 LLC	Hauppauge, NY	958 MWh	Mar 2011	Dec 2023	Solar
Riverhead	CD US Solar MT1 LLC	Riverhead, NY	1 GWh	Mar 2011	Dec 2023	Solar
Riverbay	Riverbay Corp	New York, NY	169 GWh	Feb 2011	Dec 2023	Natural Gas : 98.8% Distillate Fuel Oil : 1.2%
Hardscrabble Wind Power LLC	Avangrid Renewables LLC	Little Falls, NY	155 GWh	Dec 2010	Dec 2023	Wind
St. Mary's Hospital For Children	St. Mary's Hospital For Children	Bayside, NY	36 MWh	Dec 2010	Dec 2023	Distillate Fuel Oil
Empire Generating Co LLC	Empire Generating Co LLC	Rensselaer, NY	3 TWh	Aug 2010	Sep 2024	Natural Gas
Peak Power 1 Cogen	Peak Power 1, LLC	New York, NY	21 GWh	Jun 2010	Dec 2023	Natural Gas
Fulton LFGTE Facility	Innovative Energy Systems Inc	Johnstown, NY	15 GWh	May 2010	Dec 2023	Landfill Gas
OBP Cogen	OBP Cogen LLC	New York, NY	25 GWh	May 2010	Dec 2023	Natural Gas
Chautauqua LFGTE Facility	Chautauqua Green Energy, LLC	Jamestown, NY	2 GWh	Jan 2010	Dec 2023	Landfill Gas
NYP-Hudson Valley Hospital Center	NYP-Hudson Valley Hospital Center	Cortlandt Manor, NY	26 MWh	Dec 2009	Dec 2023	Distillate Fuel Oil
Caithness Long Island Energy Center	Caithness Long Island, LLC	Yaphank, NY	2 TWh	Jul 2009	Sep 2024	Natural Gas
Regeneron Pharmaceuticals Inc.	Regeneron Pharmaceuticals Inc.	Tarrytown, NY	45 MWh	Jul 2009	Dec 2023	Distillate Fuel Oil
Burrstone Energy Center	Burrstone Energy Center	New Hartford, NY	17 GWh	Jul 2009	Dec 2023	Natural Gas
Altona	Valcour Operating Services, LLC	Altona, NY	120 GWh	Mar 2009	Dec 2023	Wind
Wethersfield	Valcour Operating Services, LLC	Gainsville, NY	176 GWh	Mar 2009	Dec 2023	Wind
Chateaugay	Valcour Operating Services, LLC	Chateaugay, NY	141 GWh	Mar 2009	Dec 2023	Wind
High Sheldon Wind Farm	Invenergy Services LLC	Strykersville, NY	184 GWh	Jan 2009	Dec 2023	Wind
Dutch Hill Wind Project	Evergreen Wind, LLC	Cohocton, NY	79 GWh	Dec 2008	Dec 2023	Wind
Cohocton Wind Project	Evergreen Wind, LLC	Cohocton, NY	185 GWh	Dec 2008	Dec 2023	Wind
The Allen Hospital	The Allen Hospital	New York, NY	12 MWh	Dec 2008	Dec 2023	Distillate Fuel Oil
DANC LFGTE Facility	Innovative Energy Systems Inc	Rodman, NY	23 GWh	Sep 2008	Dec 2023	Landfill Gas
Clinton LFGTE Facility	Innovative Energy Systems Inc	Morrisonville, NY	47 GWh	Sep 2008	Dec 2023	Landfill Gas
Hyland LFGTE Facility	Innovative Energy Systems Inc	Angelica, NY	34 GWh	Jul 2008	Dec 2023	Landfill Gas
Clinton	Valcour Operating Services, LLC	Churubusco, NY	123 GWh	Apr 2008	Dec 2023	Wind
Ellenburg	Valcour Operating Services, LLC	Churubusco, NY	111 GWh	Apr 2008	Dec 2023	Wind
Bliss	Valcour Operating Services, LLC	Bliss, NY	161 GWh	Apr 2008	Dec 2023	Wind
South Oaks Hospital	South Oak Hospital	Amityville, NY	6 GWh	Mar 2008	Dec 2023	Natural Gas
Munnsville Wind Farm LLC	RWE Renewables Americas, LLC	Madison, NY	76 GWh	Sep 2007	Dec 2023	Wind
Kings Plaza Total Energy Plant (TEP)	Veolia North America	Brooklyn, NY	18 GWh	Aug 2007	Dec 2023	Natural Gas
Chaffee Gas Recovery	WM Renewable Energy LLC	Chaffee, NY	41 GWh	Jul 2007	Dec 2023	Landfill Gas
Mill Seat Renewable Energy Facility	WM Renewable Energy LLC	Bergen, NY	53 GWh	Jun 2007	Dec 2023	Landfill Gas
Steel Winds Wind Farm	Evergreen Wind, LLC	Lackawanna, NY	60 GWh	May 2007	Dec 2023	Wind
Astoria Energy	Astoria Energy LLC	New York, NY	4 TWh	Apr 2006	Sep 2024	Natural Gas : 99.9%
Nanticoke LFG	Broome Energy Resources, LLC	Binghamton, NY	26 GWh	Feb 2006	Dec 2023	Landfill Gas
Modern Innovative Energy LLC	Innovative Energy Systems Inc	Youngstown, NY	34 GWh	Jan 2006	Dec 2023	Landfill Gas
Colonie LFGTE Facility	Innovative Energy Systems Inc	Cohoes, NY	35 GWh	Jan 2006	Dec 2023	Landfill Gas
Zeltmann	New York Power Authority	Astoria, NY	4 TWh	Nov 2005	Sep 2024	Natural Gas
Maple Ridge Wind Farm	Flat Rock Windpower, LLC	Lowville, NY	613 GWh	Nov 2005	Sep 2024	Wind

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