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 | Oct 2026 |
| Annual Generation | 134.1 TWh |
| Power Plants | 1,334 |
| Utilities | 620 |
| 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 | 54.2% Nuclear | 19.4% Water | 18.3% Wind | 5.2% Other Fuel | 2.9% |
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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 |
|---|---|---|---|---|---|---|
| FFP - NY Varano | FFP NY Goshen Project2, LLC | Goshen, NY | 4 GWh | Mar 2024 | Dec 2025 | Solar |
| EDF - Liberty NY - Real Term CSG | ESNY-RT-ELMSFORD, LLC | Elmsford, NY | 2 GWh | Jul 2023 | Dec 2025 | Solar |
| Source Power NY II - Locust 1 | Locust Solar LLC | Cortland, NY | 8 GWh | Nov 2023 | Dec 2025 | Solar |
| Sheesley (CSG) | Nautilus Solar Solutions | Canton, NY | 7 GWh | Nov 2024 | Dec 2025 | Solar |
| Tiffany | Nautilus Solar Solutions | Norwich, NY | 8 GWh | Nov 2022 | Dec 2025 | Solar |
| Ver Plank North (CSG) | Nautilus Solar Solutions | Clay, NY | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Ver Plank South (CSG) | Nautilus Solar Solutions | Clay, NY | 8 GWh | Nov 2024 | Dec 2025 | Solar |
| Smith Creek | LSE Pisces LLC | Nichols, NY | 6 GWh | Mar 2021 | Dec 2025 | Solar |
| Altamont (NY) (CSG) | Nautilus Solar Solutions | Guilderland, NY | 3 GWh | Nov 2024 | Dec 2025 | Solar |
| Comfort CSG | Nautilus Solar Solutions | Grand Island, NY | 8 GWh | Aug 2024 | Dec 2025 | Solar |
| Geer Road Solar 2 CSG | AES Clean Energy | Hudson Falls, NY | 740 MWh | Aug 2025 | Dec 2025 | Solar |
| Princetown Solar 1 | AES Clean Energy | Duanesburg, NY | 7 GWh | Oct 2024 | Dec 2025 | Solar |
| County Highway Solar 1 CSG | AES Clean Energy | Johnstown, NY | 5 GWh | May 2025 | Dec 2025 | Solar |
| County Highway Solar 2 (CSG) | AES Clean Energy | Johnstown, NY | 4 GWh | Jun 2025 | Dec 2025 | Solar |
| Geer Road Solar 1 CSG | AES Clean Energy | Hudson Falls, NY | 1 GWh | Jul 2025 | Dec 2025 | Solar |
| Wolcott Hill (Camden) (CSG) | Nautilus Solar Solutions | Camden, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| North Woods (CSG) | Nautilus Solar Solutions | Canton, NY | 2 GWh | Jun 2025 | Dec 2025 | Solar |
| Peterboro (CSG) | Nautilus Solar Solutions | Vernon, NY | 7 GWh | May 2024 | Dec 2025 | Solar |
| Gowans (CSG) | Nautilus Solar Solutions | Angola, NY | 2 GWh | Jun 2025 | Dec 2025 | Solar |
| Portland SP | Solar Planet Power | BROCTON, NY | 4 GWh | Dec 2022 | Dec 2025 | Solar |
| NY Finchville Tpke CSG | Finchville Tpke LLC | Otisville, NY | 3 GWh | Nov 2024 | Dec 2025 | Solar |
| NY Lower Road II CSG | Lower Road II, LLC | New Hampton, NY | 4 GWh | Nov 2023 | Dec 2025 | Solar |
| NY Lower Road III CSG | Lower Road III, LLC | New Hampton, NY | 4 GWh | Nov 2023 | Dec 2025 | Solar |
| State Route 5 | AETS OpCo Holdings LLC | Vernon, NY | 7 GWh | Oct 2023 | Dec 2025 | Solar |
| NY Newark St Rt 31 - Environomics S1 | Catalyze Newark Solar Farm 1 Microgrid, LLC | Newark, NY | 8 GWh | Nov 2024 | Dec 2025 | Solar |
| Sunnyside 2 Solar | Solar DG NY Sunnyside 2, LLC | Scotia, NY | 8 GWh | Feb 2023 | Dec 2025 | Solar |
| Collins (NY) (CSG) | Azimuth 180 Solar Electric, LLC | Barneveld, NY | 7 GWh | Nov 2024 | Dec 2025 | Solar |
| Oneida East | Azimuth 180 Solar Electric, LLC | Holland Patent, NY | 891 MWh | Aug 2025 | Dec 2025 | Solar |
| Ny Frankfort Bleecker St - Frankfort -NG | Frankfort Solar Farm LLC | Frankfort, NY | 5 GWh | May 2024 | Dec 2025 | Solar |
| NY Newark ST RT 31 - Environomics S2 | Catalyze Newark Solar Farm 2 Microgrid, LLC | Newark, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| NY Evans 7690 SW Blvd - SL Evans Array 1 | SL Evans, LLC | Evans, NY | 3 GWh | Apr 2025 | Dec 2025 | Solar |
| NY Evans 7690 SW Blvd - SL Evans Array 2 | SL Evans, LLC | Evans, NY | 3 GWh | Apr 2025 | Dec 2025 | Solar |
| NSF Aurelius Site 1 LLC | NSF Energy One LLC | Auburn, NY | 9 GWh | May 2024 | Dec 2025 | Solar |
| NSF Aurelius Site 2, LLC | NSF Energy One LLC | Auburn, NY | 9 GWh | May 2024 | Dec 2025 | Solar |
| NSF Aurelius Site 3 LLC | NSF Energy One LLC | Auburn, NY | 9 GWh | May 2024 | Dec 2025 | Solar |
| NSF Aurelius Site 4 LLC | NSF Energy One LLC | Auburn, NY | 7 GWh | May 2024 | Dec 2025 | Solar |
| NY ALTONA MAYOTT - Environomics P1 | Catalyze Pombrio Solar Farm 1 Microgrid, LLC | Altona, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| NY ALTONA MAYOTT - Environomics P2 | Catalyze Pombrio Solar Farm 2 Microgrid, LLC | Altona, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| NSF Torrey Site 3 | NSF Torrey Site 3, LLC | Torrey, NY | 9 GWh | Oct 2023 | Dec 2025 | Solar |
| NSF Torrey Site 2 | NSF Torrey Site 2, LLC | Torrey, NY | 9 GWh | Oct 2023 | Dec 2025 | Solar |
| NSF Torrey Site 1 | NSF Torrey Site 1, LLC | Torrey, NY | 9 GWh | Oct 2023 | Dec 2025 | Solar |
| NY PAVILION 6464 SHEPARD RD - Genesee 4 | NY CDG Genesee 4 LLC | Pavilion, NY | 6 GWh | Dec 2024 | Dec 2025 | Solar |
| Glen Mary 1 | Generate Capital | Tioga, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Glen Mary 2 | Generate Capital | Tioga, NY | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| Barone | Generate Capital | Wurtsboro, NY | 6 GWh | Mar 2024 | Dec 2025 | Solar |
| Krumkill Road Solar North, LLC | Generate Capital | Guilderland, NY | 6 GWh | Jul 2024 | Dec 2025 | Solar |
| Krumkill Road Solar South, LLC | Generate Capital | Guilderland, NY | 5 GWh | Jul 2024 | Dec 2025 | Solar |
| Spencer (NY) | Generate Capital | Candor, NY | 9 GWh | Dec 2023 | Dec 2025 | Solar |
| Eddy | Generate Capital | Williamson, NY | 4 GWh | Sep 2023 | Dec 2025 | Solar |
| Janiak | Generate Capital | Port Jervis, NY | 4 GWh | Oct 2023 | Dec 2025 | Solar |
| Ridgeway 1 | Generate Capital | Rochester, NY | 10 GWh | Oct 2023 | Dec 2025 | Solar |
| Rivard 2 | Generate Capital | Sheridan, NY | 8 GWh | Nov 2023 | Dec 2025 | Solar |
| County Route 11B | Generate Capital | Mooers Forks, NY | 9 GWh | Apr 2024 | Dec 2025 | Solar |
| Acer | SunStrong Management, LLC | Madrid, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| Buck Run | SunStrong Management, LLC | Clarkson, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| Grass River | SunStrong Management, LLC | Canton, NY | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Meltwater | SunStrong Management, LLC | Manlius, NY | 7 GWh | Nov 2024 | Dec 2025 | Solar |
| Niagara (NY) | SunStrong Management, LLC | Wilson, NY | 7 GWh | Nov 2024 | Dec 2025 | Solar |
| NY FONDA 182 BOSHART RD - Montgomery 1 | NY CDG Montgomery 1 LLC | Fonda, NY | 5 GWh | Jun 2025 | Dec 2025 | Solar |
| Tubolino CSG | AES Clean Energy | Adams, NY | 4 GWh | Jan 2025 | Dec 2025 | Solar |
| White Plains RFP Shapham Place | Shapham Place Solar Project 2020 LLC | White Plains, NY | 1 GWh | Apr 2022 | Dec 2025 | Solar |
| Richmond (NY) | Solar Planet Power | Honeoye, NY | 8 GWh | Dec 2022 | Dec 2025 | Solar |
| Catskill Solar | Catskill View Solar, LLC | Hudson, NY | 7 GWh | Jan 2023 | Dec 2025 | Solar |
| Claverack Creek Solar | Claverack Creek Solar, LLC | Hudson, NY | 8 GWh | Sep 2024 | Dec 2025 | Solar |
| Bodhi Solar | Bodhi Solar, LLC | Wheatfield, NY | 8 GWh | Jul 2024 | Dec 2025 | Solar |
| AES Laubacher Solar CSG | AES Clean Energy | Albion, NY | 4 GWh | Jan 2025 | Dec 2025 | Solar |
| AES Baird Solar CSG | AES Clean Energy | Albion, NY | 6 GWh | Apr 2025 | Dec 2025 | Solar |
| Brookhaven Landfill Solar Farm 1 | Brookhaven 1 | Brookhaven, NY | 1 GWh | Oct 2025 | Dec 2025 | Solar |
| NY Breesport 625 Breesport Rd | Catalyze Breesport Road Microgrid, LLC | Horseheads, NY | 2 GWh | May 2025 | Dec 2025 | Solar |
| Ontario 2 CDG | NY CDG Ontario 2, LLC | Phelps, NY | 5 GWh | May 2025 | Dec 2025 | Solar |
| Johnson City Solar | Above Grid Binghamton Solar LLC | Johnson City, NY | 196 MWh | Sep 2025 | Dec 2025 | Solar |
| Independence East | AETS OpCo Holdings LLC | Independence, NY | 7 GWh | Jun 2024 | Dec 2025 | Solar |
| SL JAMESTOWN ARRAY 1 | SL Jamestown, LLC | Jamestown, NY | 337 MWh | Sep 2025 | Dec 2025 | Solar |
| SL JAMESTOWN ARRAY 2 | SL Jamestown II, LLC | Jamestown, NY | 234 MWh | Sep 2025 | Dec 2025 | Solar |
| Niagara Solar Project | DG Niagara, LLC | Randomville, NY | 5 GWh | Sep 2024 | Dec 2025 | Solar |
| Independence Road (CSG) | AETS OpCo Holdings LLC | Independence, NY | 8 GWh | Oct 2024 | Dec 2025 | Solar |
| Ruhlmann A (CSG) | AETS OpCo Holdings LLC | Lockport, NY | 8 GWh | Oct 2024 | Dec 2025 | Solar |
| Ticon Solar | Ticon Solar, LLC | Ticonderoga, NY | 8 GWh | Oct 2024 | Dec 2025 | Solar |
| Guilderland Solar | Helios Energy New York 13 LLC | Altamont, NY | 5 GWh | Nov 2023 | Dec 2025 | Solar |
| Enfield Solar Site 2 | NSF Enfield Site 2, LLC | Enfield, NY | 7 GWh | Oct 2024 | Dec 2025 | Solar |
| Enfield Solar Site 3 | NSF Enfield Site 3, LLC | Enfield, NY | 7 GWh | Oct 2024 | Dec 2025 | Solar |
| Enfield Solar Site 1 | NSF Enfield Site 1, LLC | Enfield, NY | 7 GWh | Oct 2024 | Dec 2025 | Solar |
| CAMILLUS B (CSG) | AETS OpCo Holdings LLC | Camillus, NY | 8 GWh | Sep 2024 | Dec 2025 | Solar |
| CAMILLUS A (CSG) | AETS OpCo Holdings LLC | Camillus, NY | 8 GWh | Sep 2024 | Dec 2025 | Solar |
| Warrior Solar Partners | Warrior Solar Partners, LLC | Frankfort, NY | 7 GWh | Jul 2023 | Dec 2025 | Solar |
| TJA-NY- Dix Solar Farm LLC | Dimension Energy LLC | Dix, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| TJA-NY-Chestnut Ridge Rd Moravia, LLC | Dimension Energy LLC | Moravia, NY | 1 GWh | Nov 2024 | Dec 2025 | Solar |
| TJA-NY-1454 CR 15 Oswegatchie, LLC | Dimension Energy LLC | Oswegatchie, NY | 7 GWh | Nov 2024 | Dec 2025 | Solar |
| TJA-NY-Canton Solar Farm LLC | Dimension Energy LLC | Canton, NY | 7 GWh | Nov 2024 | Dec 2025 | Solar |
| TJA-NY-Barrett Rd New Woodstock, LLC | Dimension Energy LLC | New Woodstock, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| Caledonia CSG LLC | Dimension Energy LLC | Caledonia, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| Martinsburg CSG LLC | Dimension Energy LLC | Lowville, NY | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Richland North | AETS OpCo Holdings LLC | Richland, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| Richland South | AETS OpCo Holdings LLC | Richland, NY | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| Ellisburg | AETS OpCo Holdings LLC | Adams, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| Old Route 17 | NY Thompson III, LLC | Harris, NY | 5 GWh | Mar 2025 | Dec 2025 | Solar |
| Eden Dowmont Road | Dowmont Solar, LLC | Argyle, NY | 9 GWh | Feb 2024 | Dec 2025 | Solar |
| Eden Hidden Meadows | Hidden Meadows Solar, LLC | Fort Meadow, NY | 8 GWh | Feb 2024 | Dec 2025 | Solar |
| CES Heuvelton | Heuvelton Solar, LLC | Ogdensburg, NY | 6 GWh | Aug 2024 | Dec 2025 | Solar |
| Belair | CVE US EI7 Belair LLC | Troy, NY | 6 GWh | May 2024 | Dec 2025 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 433.0 GWh | 4 |
| #24 | Dominion Energy South Carolina, Inc. | 26.1 TWh | 83 |
| #13 | Duke Energy Carolinas | 113.4 TWh | 578 |
| #17 | Duke Energy Progress East | 66.2 TWh | 574 |
| #50 | Duke Energy Progress West | 4.6 TWh | 15 |
| #15 | ISO New England | 112.2 TWh | 1,667 |
| #23 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.2 TWh | 25 |
| #1 | PJM Interconnection, LLC | 890.9 TWh | 2,806 |
| #28 | South Carolina Public Service Authority | 19.6 TWh | 35 |
| #59 | Southeastern Power Administration | 1.2 TWh | 11 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #6 | Southern Company Services, Inc. - Trans | 259.3 TWh | 423 |
| #7 | California Independent System Operator | 168.7 TWh | 2,170 |
| #9 | Tennessee Valley Authority | 166.2 TWh | 209 |
| #10 | Florida Power & Light Co. | 153.0 TWh | 188 |
| #12 | New York Independent System Operator | 134.1 TWh | 1,334 |
| #13 | Duke Energy Carolinas | 113.4 TWh | 578 |
| #15 | ISO New England | 112.2 TWh | 1,667 |
| #16 | Bonneville Power Administration | 91.1 TWh | 170 |
| #17 | Duke Energy Progress East | 66.2 TWh | 574 |
| #18 | PacifiCorp East | 61.4 TWh | 223 |