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 | Nov 2025 |
| Annual Generation | 131.6 TWh |
| Power Plants | 1,211 |
| Utilities | 601 |
| 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 | 52.7% Nuclear | 21.2% Water | 18.4% Wind | 5.2% Other Fuel | 2.2% |
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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 |
|---|---|---|---|---|---|---|
| NSF Aurelius Site 3 LLC | NSF Energy One LLC | Auburn, NY | 6 GWh | May 2024 | Dec 2024 | Solar |
| NSF Aurelius Site 4 LLC | NSF Energy One LLC | Auburn, NY | 5 GWh | May 2024 | Dec 2024 | Solar |
| NSF Torrey Site 3 | NSF Torrey Site 3, LLC | Torrey, NY | 8 GWh | Oct 2023 | Dec 2024 | Solar |
| NSF Torrey Site 2 | NSF Torrey Site 2, LLC | Torrey, NY | 8 GWh | Oct 2023 | Dec 2024 | Solar |
| NSF Torrey Site 1 | NSF Torrey Site 1, LLC | Torrey, NY | 8 GWh | Oct 2023 | Dec 2024 | Solar |
| Glen Mary 1 | Generate Capital | Tioga, NY | 8 GWh | Nov 2021 | Dec 2024 | Solar |
| Glen Mary 2 | Generate Capital | Tioga, NY | 4 GWh | Nov 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 |
| Acer | Cypress Creek Renewables | Madrid, NY | 68 MWh | Nov 2024 | Dec 2024 | Solar |
| Buck Run | Cypress Creek Renewables | Clarkson, NY | 114 MWh | Nov 2024 | Dec 2024 | Solar |
| Grass River | Cypress Creek Renewables | Canton, NY | 1 MWh | Nov 2024 | Dec 2024 | Solar |
| Meltwater | Cypress Creek Renewables | Manlius, NY | 7 MWh | Nov 2024 | Dec 2024 | Solar |
| White Plains RFP Shapham Place | Shapham Place Solar Project 2020 LLC | White Plains, NY | 2 GWh | Apr 2022 | Dec 2024 | Solar |
| Richmond (NY) | Solar Planet Power | Honeoye, NY | 7 GWh | Dec 2022 | Dec 2024 | Solar |
| Catskill Solar | Catskill View Solar, LLC | Hudson, NY | 1 GWh | Jan 2023 | Dec 2024 | Solar |
| Claverack Creek Solar | Claverack Creek Solar, LLC | Hudson, NY | 895 MWh | Sep 2024 | Dec 2024 | Solar |
| Bodhi Solar | Bodhi Solar, LLC | Wheatfield, NY | 2 GWh | Jul 2024 | Dec 2024 | Solar |
| Independence East | AETS OpCo Holdings LLC | Independence, NY | 238 MWh | Jun 2024 | Dec 2024 | Solar |
| Niagara Solar Project | DG Niagara, LLC | Randomville, NY | 701 MWh | Sep 2024 | Dec 2024 | Solar |
| Independence Road (CSG) | AETS OpCo Holdings LLC | Independence, NY | 26 MWh | Oct 2024 | Dec 2024 | Solar |
| Ruhlmann A (CSG) | AETS OpCo Holdings LLC | Lockport, NY | 371 MWh | Oct 2024 | Dec 2024 | Solar |
| Ticon Solar | Ticon Solar, LLC | Ticonderoga, NY | 198 MWh | Oct 2024 | Dec 2024 | Solar |
| Guilderland Solar | Helios Energy New York 13 LLC | Altamont, NY | 2 GWh | Nov 2023 | Dec 2024 | Solar |
| Enfield Solar Site 2 | NSF Enfield Site 2, LLC | Enfield, NY | 90 MWh | Oct 2024 | Dec 2024 | Solar |
| Enfield Solar Site 3 | NSF Enfield Site 3, LLC | Enfield, NY | 287 MWh | Oct 2024 | Dec 2024 | Solar |
| Enfield Solar Site 1 | NSF Enfield Site 1, LLC | Enfield, NY | 309 MWh | Oct 2024 | Dec 2024 | Solar |
| CAMILLUS B (CSG) | AETS OpCo Holdings LLC | Camillus, NY | 1 GWh | Sep 2024 | Dec 2024 | Solar |
| CAMILLUS A (CSG) | AETS OpCo Holdings LLC | Camillus, NY | 1 GWh | Sep 2024 | Dec 2024 | Solar |
| Warrior Solar Partners | Warrior Solar Partners, LLC | Frankfort, NY | 1 GWh | Jul 2023 | Dec 2024 | Solar |
| Martinsburg CSG LLC | Dimension Energy LLC | Lowville, NY | 39 MWh | Nov 2024 | Dec 2024 | Solar |
| Eden Dowmont Road | Dowmont Solar, LLC | Argyle, NY | 6 GWh | Feb 2024 | Dec 2024 | Solar |
| Eden Hidden Meadows | Hidden Meadows Solar, LLC | Fort Meadow, NY | 6 GWh | Feb 2024 | Dec 2024 | Solar |
| CES Heuvelton | Heuvelton Solar, LLC | Ogdensburg, NY | 2 GWh | Aug 2024 | Dec 2024 | Solar |
| Belair | CVE US EI7 Belair LLC | Troy, NY | 6 GWh | May 2024 | Dec 2024 | Solar |
| Kilmer | Kilmer Solar LLC | Ransomville, NY | 4 GWh | Sep 2024 | Dec 2024 | Solar |
| Manlius East | CVE US EI5 Manlius East LLC | Manlius, NY | 1 GWh | Sep 2024 | Dec 2024 | Solar |
| Manlius North | CVE US EI4 Manlius North LLC | Manlius, NY | 317 MWh | Sep 2024 | Dec 2024 | Solar |
| Manlius West | CVE US EI5 Manlius West LLC | Manlius, NY | 848 MWh | Sep 2024 | Dec 2024 | Solar |
| Mantisi | Mantisi Solar LLC | Brockport, NY | 7 GWh | Feb 2024 | Dec 2024 | Solar |
| Quaker | CVE US EI8 Quaker LLC | Queensbury, NY | 125 MWh | Nov 2024 | Dec 2024 | Solar |
| Rak 1 | Rak 1 Solar LLC | Fredonia, NY | 8 GWh | Nov 2023 | Dec 2024 | Solar |
| Wheatfield | CVE US EI3 Wheatfield LLC | Sanborn, NY | 6 GWh | Nov 2023 | Dec 2024 | Solar |
| Wolf | Wolf Solar LLC | Brockport, NY | 6 GWh | Jan 2024 | Dec 2024 | Solar |
| Manilus | Solar Planet Power | Manilus, NY | 6 GWh | Nov 2023 | Dec 2024 | Solar |
| North Troy | Onyx Asset Services Group | Troy, NY | 507 MWh | Sep 2024 | Dec 2024 | Solar |
| Rak 2 | Rak 2 Solar LLC | Fredonia, NY | 6 GWh | Nov 2023 | Dec 2024 | Solar |
| Rivard 1 | Generate Capital | Sheridan, NY | 6 GWh | Nov 2023 | 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 |
| Pivot Solar NY 1 | Pivot Energy | Ticonderoga, NY | 8 GWh | Feb 2024 | Dec 2024 | Solar |
| Pivot Solar NY 3 | Pivot Energy | Delevan, NY | 3 GWh | Mar 2024 | Dec 2024 | Solar |
| Pivot Solar NY 6 | Pivot Energy | Ticonderoga, NY | 5 GWh | Mar 2024 | Dec 2024 | Solar |
| Pivot Solar NY 9 | Pivot Energy | Ticonderoga, NY | 7 GWh | Feb 2024 | Dec 2024 | Solar |
| Pivot Solar NY 4 | Pivot Energy | Verona, NY | 208 MWh | Sep 2024 | Dec 2024 | Solar |
| Burns Road Solar | Pivot Energy | Angola, NY | 3 GWh | Feb 2024 | Dec 2024 | Solar |
| East Hampton | National Grid Generation LLC | East Hampton, NY | 12 GWh | Nov 1962 | Nov 2024 | Distillate Fuel Oil |
| Hydraulic Race | Erie Boulevard Hydropower LP | Lockport, NY | 10 GWh | Dec 1941 | Nov 2024 | Water |
| Mongaup Falls | Eagle Creek Renewable Energy, LLC | Forestburgh, NY | 12 GWh | Jun 1923 | Nov 2024 | Water |
| Shoemaker | Alliance NYGT, LLC | Middletown, NY | 336 MWh | Jun 1972 | Nov 2024 | Natural Gas |
| Rochester 26 | Rochester Gas & Electric Corp | Rochester, NY | 5 GWh | Jul 1952 | Nov 2024 | Water |
| Joseph J Seymour Power Project | New York Power Authority | Brooklyn, NY | 104 GWh | Jun 2001 | Nov 2024 | Natural Gas |
| Center Falls | Hollingworth & Vose Co Center Falls | Greenwich, NY | 4 GWh | Dec 1983 | Nov 2024 | Water |
| Massena Energy Facility | Power City Partners LP | Massena, NY | 12 GWh | Jun 1992 | Nov 2024 | Natural Gas |
| University of Rochester | University of Rochester | Rochester, NY | 25 GWh | Sep 2005 | Nov 2024 | Natural Gas |
| 25 Ashdown Road Solar, LLC | AES Distributed Energy | Clifton Park, NY | 6 GWh | Nov 2019 | Nov 2024 | Solar |
| Grand Prix Solar | Diamond Properties | Mt. Kisco, NY | 527 MWh | Feb 2014 | Nov 2024 | Solar |
| Greenwich Solar 1, LLC CSG | AES Distributed Energy | Greenwich, NY | 5 GWh | Nov 2020 | Nov 2024 | Solar |
| Watertown | City of Watertown - (NY) | Watertown, NY | 28 GWh | Jul 1924 | Oct 2024 | Water |
| Neversink | New York Power Authority | Grahmsville, NY | 32 GWh | Nov 1953 | Sep 2024 | Water |
| High Falls - Saranac NY | New York State Elec & Gas Corp | Town of Saranac, NY | 88 GWh | Jul 1948 | Sep 2024 | Water |
| Spier Falls | Erie Boulevard Hydropower LP | Gansevoort, NY | 249 GWh | Dec 1923 | Sep 2024 | Water |
| Hollow Dam Power Partnership | Ampersand Hollow Dam Hydro LLC | Gouveneur, NY | 2 GWh | Nov 1987 | Sep 2024 | Water |
| Carthage Energy LLC | Carthage Energy LLC | Carthage, NY | 3 GWh | Oct 1991 | Sep 2024 | Natural Gas |
| Selkirk Cogen | Selkirk Cogen Partners LP | Selkirk, NY | 92 GWh | Mar 1992 | Sep 2024 | Natural Gas |
| World Generation X | North American Energy Services | North Tonawanda, NY | 308 GWh | Jun 1993 | Sep 2024 | Natural Gas |
| Cortlandville III Solar CSG | DG Empire Shine, LLC | Cortland, NY | 8 GWh | Dec 2022 | Sep 2024 | Solar |
| FFP - NY Werner CSG | Distributed Solar Development, LLC | Rush, NY | 438 MWh | Jan 2024 | Sep 2024 | Solar |
| High Falls | Central Hudson Gas & Elec Corp | High Falls, NY | 6 GWh | Nov 1986 | Aug 2024 | Water |
| Grabinski | Grabinski Solar LLC | Walden, NY | 4 GWh | Jun 2019 | Aug 2024 | Solar |
| Victory Mills | Central Rivers Power US, LLC | Victory Mills, NY | 3 GWh | Nov 1986 | Jul 2024 | Water |
| Buffalo NY GigaFactory | Tesla Inc. | Buffalo, NY | 2 GWh | Feb 2022 | Jul 2024 | Solar |
| Minisink Community Solar 2 LLC | Minisink Solar 2 LLC | Minisink, NY | 3 GWh | Oct 2018 | May 2024 | Solar |
| South Cairo | Central Hudson Gas & Elec Corp | Cairo, NY | 584 MWh | May 1970 | Mar 2024 | Kerosene |
| Lockport Energy Associates LP | Lockport Energy Associates LP | Lockport, NY | 132 GWh | Jun 1992 | Jan 2024 | Natural Gas |
| Walden | Hydroland Omega LLC | Walden, NY | 840 MWh | Mar 1986 | Dec 2023 | Water |
| Chateaugay High Falls Hydro | Hydroland Omega LLC | Chateaugay, NY | 3 GWh | Nov 1988 | Dec 2023 | Water |
| Stillwater Reservoir Hydro | Northern Power & Light | Webb, NY | 6 GWh | Dec 1986 | Dec 2023 | Water |
| West End Dam Hydroelectric Project | Relevate Power Management LLC | Carthage, NY | 23 GWh | Sep 1985 | Dec 2023 | Water |
| Ogdensburg | Ampersand Ogdensburg Hydro, LLC | Ogdensburg, NY | 4 GWh | Nov 1987 | Dec 2023 | Water |
| Longfalls Facility | Ampersand Long Falls Hydro, LLC | West Carthage, NY | 881 MWh | Sep 1991 | Dec 2023 | Water |
| Chautauqua LFGTE Facility | Chautauqua Green Energy, LLC | Jamestown, NY | 2 GWh | Jan 2010 | Dec 2023 | Landfill Gas |
| 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% |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 696.7 GWh | 4 |
| #25 | Dominion Energy South Carolina, Inc. | 25.7 TWh | 87 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |
| #17 | Duke Energy Progress East | 64.3 TWh | 559 |
| #52 | Duke Energy Progress West | 4.3 TWh | 10 |
| #15 | ISO New England | 105.5 TWh | 1,577 |
| #24 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.4 TWh | 25 |
| #1 | PJM Interconnection, LLC | 870.7 TWh | 2,465 |
| #30 | South Carolina Public Service Authority | 18.9 TWh | 34 |
| #59 | 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 | 188.0 TWh | 2,075 |
| #9 | Tennessee Valley Authority | 161.6 TWh | 204 |
| #10 | Florida Power & Light Co. | 148.9 TWh | 187 |
| #12 | New York Independent System Operator | 131.6 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |
| #15 | ISO New England | 105.5 TWh | 1,577 |
| #16 | Bonneville Power Administration | 80.5 TWh | 163 |
| #17 | Duke Energy Progress East | 64.3 TWh | 559 |
| #18 | PacifiCorp East | 61.1 TWh | 216 |