New York Independent System Operator

Balancing Authority Summary Information

New York Independent System Operator is ranked #12 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing Authority	New York Independent System Operator
States	New Jersey New York
Last Update	Jun 2026
Annual Generation	134.9 TWh
Power Plants	1,211
Utilities	601
Ranked #12 out of 64 in terms of net annual generation
Ranked #9 out of 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 54.7% Nuclear \| 19.6% Water \| 17.7% Wind \| 4.9% Other Fuel \| 2.8%

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Daily Net Generation for New York Independent System Operator for the past 3 Years

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Svenski Solar (Hybrid)	Generate Capital	Crawford, NY	3 GWh	Mar 2022	Dec 2024	Solar
West Creek Solar	Generate Capital	Newark Valley, NY	8 GWh	Nov 2021	Dec 2024	Solar
Wheatland 2A Solar	Generate Capital	Scottsville, NY	8 GWh	Nov 2021	Dec 2024	Solar
Wheatland 2B Solar	Generate Capital	Scottsville, NY	8 GWh	Nov 2021	Dec 2024	Solar
Wildflower Way Solar	Generate Capital	Bath, NY	8 GWh	Jun 2021	Dec 2024	Solar
Davis Solar	Generate Capital	Goshen, NY	2 GWh	Apr 2023	Dec 2024	Solar
Genesee - CCR Solar	Generate Capital	Hilton, NY	7 GWh	Nov 2022	Dec 2024	Solar
Bullitt Farm Solar	Generate Capital	Marcy, NY	7 GWh	Aug 2023	Dec 2024	Solar
Glen Mary 1	Generate Capital	Tioga, NY	8 GWh	Nov 2021	Dec 2024	Solar
Sangolqui Solar	Generate Capital	Seneca Falls, NY	4 GWh	Aug 2021	Dec 2024	Solar
Barone	Generate Capital	Wurtsboro, NY	4 GWh	Mar 2024	Dec 2024	Solar
Krumkill Road Solar North, LLC	Generate Capital	Guilderland, NY	3 GWh	Jul 2024	Dec 2024	Solar
Krumkill Road Solar South, LLC	Generate Capital	Guilderland, NY	3 GWh	Jul 2024	Dec 2024	Solar
Spencer (NY)	Generate Capital	Candor, NY	7 GWh	Dec 2023	Dec 2024	Solar
Eddy	Generate Capital	Williamson, NY	4 GWh	Sep 2023	Dec 2024	Solar
Janiak	Generate Capital	Port Jervis, NY	4 GWh	Oct 2023	Dec 2024	Solar
Ridgeway 1	Generate Capital	Rochester, NY	9 GWh	Oct 2023	Dec 2024	Solar
Rivard 2	Generate Capital	Sheridan, NY	7 GWh	Nov 2023	Dec 2024	Solar
County Route 11B	Generate Capital	Mooers Forks, NY	4 GWh	Apr 2024	Dec 2024	Solar
Rivard 1	Generate Capital	Sheridan, NY	6 GWh	Nov 2023	Dec 2024	Solar
Dubois Solar (Hybrid)	Generate Capital	Pine Bush, NY	3 GWh	Nov 2020	Dec 2024	Solar : 99.9%
Drinkwater Solar	Generate Capital	Saint Johnsville, NY	4 GWh	Nov 2021	Dec 2024	Solar
McCarthy Solar	Generate Capital	Blooming Grove, NY	4 GWh	Nov 2021	Dec 2024	Solar
Bantam Solar	Generate Capital	Saint Johnsville, NY	10 GWh	Feb 2022	Dec 2024	Solar
Bogart Solar	Generate Capital	Palenville, NY	2 GWh	Nov 2019	Dec 2024	Solar
Brickchurch Solar	Generate Capital	North Rose, NY	3 GWh	Feb 2020	Dec 2024	Solar
Canoga Solar	Generate Capital	Seneca Falls, NY	8 GWh	Jun 2021	Dec 2024	Solar
Costanza Solar	Generate Capital	Westerlo, NY	3 GWh	Nov 2020	Dec 2024	Solar
County Route 84 Solar	Generate Capital	Troupsburg, NY	8 GWh	Nov 2021	Dec 2024	Solar
Cafferty Hill Solar	Generate Capital	Owego, NY	8 GWh	Feb 2022	Dec 2024	Solar
Donati Solar	Generate Capital	Seneca Falls, NY	4 GWh	Sep 2021	Dec 2024	Solar
Landau Solar	Generate Capital	Kingston, NY	3 GWh	Nov 2021	Dec 2024	Solar
Dunkleman Solar	Generate Capital	Cattaraugus, NY	7 GWh	Dec 2022	Dec 2024	Solar
Finney Solar	Generate Capital	Fort Johnson, NY	9 GWh	Nov 2021	Dec 2024	Solar
Henrietta Solar	Generate Capital	West Henrietta, NY	8 GWh	Nov 2021	Dec 2024	Solar
Landau II Solar (Hybrid)	Generate Capital	Kingston, NY	4 GWh	Nov 2021	Dec 2024	Solar : 99.9%
Lockenhurst Pond Solar	Generate Capital	Westtown, NY	4 GWh	Oct 2022	Dec 2024	Solar
New Beginnings Solar	Generate Capital	Kingston, NY	3 GWh	Nov 2019	Dec 2024	Solar
NY70 Solar	Generate Capital	Hunt, NY	8 GWh	Oct 2021	Dec 2024	Solar
Reid Solar	Generate Capital	Rome, NY	7 GWh	Mar 2021	Dec 2024	Solar
Reisender Solar	Generate Capital	Ellenville, NY	3 GWh	Nov 2019	Dec 2024	Solar
Salt Point Solar (Hybrid)	Generate Capital	Poughkeepsie, NY	3 GWh	Dec 2020	Dec 2024	Solar : 99.9%
Kelly Bridge Road Community Solar Farm	Generate Capital	Liberty, NY	3 GWh	Dec 2019	Dec 2024	Solar
Yellow Mills Rd #3 Community Solar Farm	Generate Capital	Farmington, NY	3 GWh	Nov 2022	Dec 2024	Solar
Washington St Community Solar Farm #3	Generate Capital	Ogden, NY	4 GWh	Mar 2020	Dec 2024	Solar
Yellow Mills Rd #2 Community Solar Farm	Generate Capital	Farmington, NY	3 GWh	Nov 2022	Dec 2024	Solar
Yellow Mills Rd #1 Community Solar Farm	Generate Capital	Farmington, NY	3 GWh	Nov 2022	Dec 2024	Solar
Washington St Community Solar Farm #1	Generate Capital	Ogden, NY	3 GWh	Jan 2020	Dec 2024	Solar
Big Tree Community Solar Farm	Generate Capital	Wales, NY	3 GWh	Jan 2021	Dec 2024	Solar
Pool Brook Rd Community Solar Farm	Generate Capital	Laurens, NY	3 GWh	Mar 2019	Dec 2024	Solar
Washington St Community Solar Farm #4	Generate Capital	Ogden, NY	2 GWh	Jan 2020	Dec 2024	Solar
Burritt Rd Community Solar Farm	Generate Capital	Parma, NY	3 GWh	Jan 2020	Dec 2024	Solar
Telegraph Rd #1 Community Solar Farm	Generate Capital	Pike, NY	6 GWh	Nov 2021	Dec 2024	Solar
Telegraph Rd #2 Community Solar Farm	Generate Capital	Pike, NY	3 GWh	Nov 2021	Dec 2024	Solar
Sacket Lake Rd #1 Community Solar Farm	Generate Capital	Thompson, NY	3 GWh	Dec 2019	Dec 2024	Solar
Route 19 #1 Community Solar Farm	Generate Capital	Pike, NY	4 GWh	May 2022	Dec 2024	Solar
Ridgeway 2	Generate Capital	Rochester, NY	5 GWh	Nov 2023	Dec 2024	Solar
Catskill	Generate Capital	Triangle, NY	6 GWh	Aug 2023	Dec 2024	Solar
Gloversville Landfill Solar	Gloversville Community Solar LLC	Johnstown, NY	8 GWh	Apr 2021	Dec 2024	Solar
Good Samaritan Hospital	Good Samaritan Hospital	Suffern, NY	25 MWh	Dec 1979	Dec 2024	Distillate Fuel Oil : 92.4% Natural Gas : 7.6%
Gore Mountain Solar II	Gore Mountain Solar II, LLC	Whitehall, NY	3 GWh	Aug 2016	Dec 2024	Solar
Stillwater Hydro Electric Project	GR Catalyst One, LLC	Stillwater, NY	11 GWh	Mar 1993	Dec 2024	Water
Dahowa Hydro	GR Catalyst Two LLC	Greenwich, NY	27 GWh	Nov 1987	Dec 2024	Water
NY Grand Island 871 Whitehaven Rd Solar	Grand Island Sunrise LLC	Grand Island, NY	7 GWh	Feb 2024	Dec 2024	Solar
DOCCS Greene	Green Correctional Coxsackie NY Solar LLC	Coxsackie, NY	9 GWh	Sep 2022	Dec 2024	Solar
Riley Road LLC	Green Street Power Partners	New Windsor, NY	7 GWh	Jul 2019	Dec 2024	Solar
Hope Solar Farm LLC	Green Street Power Partners	Troy, NY	3 GWh	Nov 2019	Dec 2024	Solar
Catlin Solar 1 LLC	Green Street Power Partners	Beaver Dams, NY	6 GWh	Nov 2019	Dec 2024	Solar
Saratoga Solar LLC	Green Street Power Partners	Milton, NY	8 GWh	Nov 2019	Dec 2024	Solar
Sunvestment Energy Group NY 63 LLC	Green Street Power Partners	East Syracuse, NY	3 GWh	Aug 2020	Dec 2024	Solar
Washington Avenue Solar, LLC	Green Street Power Partners	Glenville, NY	4 GWh	Nov 2020	Dec 2024	Solar
Capital Hill Solar LLC	Greenbacker Renewable Energy Corporation	Albany, NY	2 GWh	Dec 2021	Dec 2024	Solar
Millersport GM 1	Greenbacker Renewable Energy Corporation	Amherst, NY	7 GWh	Feb 2023	Dec 2024	Solar
Bizer Creek	Greenbacker Renewable Energy Corporation	Getzville, NY	2 GWh	Mar 2023	Dec 2024	Solar
Hecate Energy Albany 2 LLC	Greenbacker Renewable Energy Corporation	Coeymans, NY	25 GWh	Mar 2024	Dec 2024	Solar
Hecate Energy Albany County 1	Greenbacker Renewable Energy Corporation	Coeymans, NY	27 GWh	Jan 2024	Dec 2024	Solar
Greene Community Solar	Greene Community Solar LLC	Chenango Forks, NY	12 MWh	Nov 2024	Dec 2024	Solar
Greenidge Generation LLC	Greenidge Generation Holdings LLC	Dresden, NY	674 GWh	Nov 1953	Dec 2024	Natural Gas
Hales Mills Solar, LLC	Hales Mills Solar, LLC	Johnstown, NY	6 GWh	Sep 2020	Dec 2024	Solar
Hampshire Paper	Hampshire Paper Co Inc	Gouverneur, NY	12 GWh	Apr 1987	Dec 2024	Water
Harbec Energy	Harbec Energy	Ontario, NY	598 MWh	Nov 2001	Dec 2024	Natural Gas : 97.3% Wind : 2.7%
Hawkeye Energy Greenport LLC	Hawkeye Energy Greenport LLC	Greenport, NY	25 GWh	Jun 2003	Dec 2024	Kerosene
Guilderland Solar	Helios Energy New York 13 LLC	Altamont, NY	2 GWh	Nov 2023	Dec 2024	Solar
Geneseo Solar	Helios Energy New York 15 LLC	Geneseo, NY	8 GWh	Nov 2021	Dec 2024	Solar
Hamlin 1	Helios Energy New York 2 LLC	Hamlin, NY	7 GWh	Nov 2021	Dec 2024	Solar
Sweden 1	Helios Energy New York 3 LLC	Sweden, NY	8 GWh	Aug 2021	Dec 2024	Solar
Franklin Solar Site	Helios NY I, LLC	Malone, NY	2 GWh	Nov 2018	Dec 2024	Solar
Malone Solar Site	Helios NY I, LLC	Malone, NY	2 GWh	Nov 2018	Dec 2024	Solar
Henkel U.S. Operations Corporation	Henkel U.S. Operations Corporation	Geneva, NY	1 GWh	Dec 2011	Mar 2026	Wind
Herrington Solar	Herrington Solar, LLC	Schaghtiicoke, NY	7 GWh	Aug 2021	Dec 2024	Solar
CES Heuvelton	Heuvelton Solar, LLC	Ogdensburg, NY	2 GWh	Aug 2024	Dec 2024	Solar
HGS Solar I	HGS solar I, LLC	Whitehall, NY	3 GWh	Aug 2016	Dec 2024	Solar
Eden Hidden Meadows	Hidden Meadows Solar, LLC	Fort Meadow, NY	6 GWh	Feb 2024	Dec 2024	Solar
High River Energy Center, LLC	High River Energy Center, LLC	Florida, NY	149 GWh	Jul 2024	Mar 2026	Solar
Center Falls	Hollingworth & Vose Co Center Falls	Greenwich, NY	4 GWh	Dec 1983	Nov 2024	Water
Howard Wind Farm	Howard Wind LLC (Longroad)	Hornell, NY	109 GWh	Nov 2011	Dec 2024	Wind
HVCC Cogen Plant	Hudson Valley Community College	Troy, NY	14 GWh	Mar 2004	Dec 2024	Natural Gas : 99.3% Distillate Fuel Oil : 0.7%
Huntington Resource Recovery Facility	Huntington Resource Recovery	East Northport, NY	197 GWh	Nov 1991	Mar 2026	Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8%
Indeck Corinth Energy Center	Indeck-Corinth Ltd Partnership	Corinth, NY	422 GWh	Jan 1995	Dec 2024	Natural Gas
Indeck Silver Springs Energy Center	Indeck-Energy Serv Silver Spg	Silver Springs, NY	61 GWh	Apr 1991	Dec 2024	Natural Gas

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	522.6 GWh	4
#25	Dominion Energy South Carolina, Inc.	24.9 TWh	87
#13	Duke Energy Carolinas	112.2 TWh	565
#17	Duke Energy Progress East	64.7 TWh	559
#51	Duke Energy Progress West	4.6 TWh	10
#15	ISO New England	111.3 TWh	1,577
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.1 TWh	25
#1	PJM Interconnection, LLC	873.9 TWh	2,465
#31	South Carolina Public Service Authority	18.5 TWh	34
#59	Southeastern Power Administration	1.3 TWh	11

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#6	Southern Company Services, Inc. - Trans	252.5 TWh	417
#7	California Independent System Operator	173.0 TWh	2,075
#9	Tennessee Valley Authority	163.7 TWh	204
#10	Florida Power & Light Co.	151.0 TWh	187
#12	New York Independent System Operator	134.9 TWh	1,211
#13	Duke Energy Carolinas	112.2 TWh	565
#15	ISO New England	111.3 TWh	1,577
#16	Bonneville Power Administration	90.2 TWh	163
#17	Duke Energy Progress East	64.7 TWh	559
#18	PacifiCorp East	61.1 TWh	216