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 |
|---|---|---|---|---|---|---|
| Halsey Valley | LSE Pegasus LLC | Barton, NY | 8 GWh | Nov 2020 | Dec 2025 | Solar |
| Rosemond Solar Community Solar | Scale Sustainable I, LLC | Fallsburg, NY | 3 GWh | Dec 2020 | Dec 2025 | Solar |
| Salt Point Solar (Hybrid) | Generate Capital | Poughkeepsie, NY | 3 GWh | Dec 2020 | Dec 2025 | Solar |
| Hunt Creek | LSE Perseus LLC | Nichols, NY | 5 GWh | Dec 2020 | Dec 2025 | Solar |
| Big Tree Community Solar Farm | Generate Capital | Wales, NY | 3 GWh | Jan 2021 | Dec 2025 | Solar |
| Volney II | DG New York CS, LLC | Fulton, NY | 4 GWh | Jan 2021 | Dec 2025 | Solar |
| CES Marbletown Solar | RWE Clean Energy | Marbletown, NY | 5 GWh | Feb 2021 | Dec 2025 | Solar |
| Fogarty CSG | Fogarty Solar LLC | Middletown, NY | 3 GWh | Feb 2021 | Dec 2025 | Solar |
| Amazon JFK8 Solar Project | Solar Star Prime 2, LLC | Staten Island, NY | 7 GWh | Feb 2021 | Dec 2025 | Solar |
| Bellisario Solar 1 | Lapeer-Cortland Solar, LLC | Lapeer, NY | 7 GWh | Feb 2021 | Dec 2025 | Solar |
| State Highway 17B Solar | Generate Capital | Bethel, NY | 7 GWh | Feb 2021 | Dec 2025 | Solar |
| Podunque Road CSG | KSI II Consolidated, LLC | Rushford, NY | 8 GWh | Mar 2021 | Dec 2025 | Solar |
| Reid Solar | Generate Capital | Rome, NY | 6 GWh | Mar 2021 | Dec 2025 | Solar |
| Smith Creek | LSE Pisces LLC | Nichols, NY | 6 GWh | Mar 2021 | Dec 2025 | Solar |
| Gloversville Landfill Solar | Gloversville Community Solar LLC | Johnstown, NY | 8 GWh | Apr 2021 | Dec 2025 | Solar |
| Clay Solar CSG | DG New York CS, LLC | Clay, NY | 7 GWh | May 2021 | Dec 2025 | Solar |
| Castleton | Altus Power America Management, LLC | Castleton on Hudson, NY | 8 GWh | May 2021 | Dec 2025 | Solar |
| ELP Myer CSG | Altus Power America Management, LLC | Ulster, NY | 3 GWh | May 2021 | Dec 2025 | Solar |
| Ghent (NY) | Altus Power America Management, LLC | Ghent, NY | 8 GWh | May 2021 | Dec 2025 | Solar |
| Cassadaga Wind Farm | RWE Clean Energy | Cherry Creek, NY | 236 GWh | Jun 2021 | Jul 2026 | Wind |
| Minisink CSG | Minisink Solar LLC | Westtown, NY | 2 GWh | Jun 2021 | Dec 2025 | Solar |
| Canoga Solar | Generate Capital | Seneca Falls, NY | 5 GWh | Jun 2021 | Dec 2025 | Solar |
| Wildflower Way Solar | Generate Capital | Bath, NY | 8 GWh | Jun 2021 | Dec 2025 | Solar |
| SCH - (2A) 156 Barhydt Rd Glenville | Distributed Solar Development, LLC | Glenville, NY | 7 GWh | Jun 2021 | Dec 2025 | Solar |
| Altice - Hicksville | Bloom Energy | Hicksville, NY | 15 GWh | Jul 2021 | Dec 2025 | Natural Gas |
| Union Vale | Altus Power America Management, LLC | Lagrangeville, NY | 1 GWh | Jul 2021 | Dec 2025 | Solar |
| Stanford | Altus Power America Management, LLC | Stanfordville, NY | 5 GWh | Jul 2021 | Dec 2025 | Solar |
| Norwich Solar and Energy Storage CSG | DG New York CS, LLC | Norwich, NY | 8 GWh | Aug 2021 | Dec 2025 | Solar |
| South Goshen Community Solar | AES Distributed Energy | Goshen, NY | 5 GWh | Aug 2021 | Dec 2025 | Solar |
| Sangolqui Solar | Generate Capital | Seneca Falls, NY | 4 GWh | Aug 2021 | Dec 2025 | Solar |
| Herrington Solar | Herrington Solar, LLC | Schaghtiicoke, NY | 8 GWh | Aug 2021 | Dec 2025 | Solar |
| Avon Solar Farm LLC | Avon Solar Farm LLC | Avon, NY | 6 GWh | Aug 2021 | Dec 2025 | Solar |
| Sweden 1 | Helios Energy New York 3 LLC | Sweden, NY | 7 GWh | Aug 2021 | Dec 2025 | Solar |
| Roaring Brook, LLC | Avangrid Power LLC | Lowville, NY | 193 GWh | Sep 2021 | Jul 2026 | Wind |
| Route 22 Community Solar Farm CSG | KSI II Consolidated, LLC | Plattsburgh, NY | 6 GWh | Sep 2021 | Dec 2025 | Solar |
| Cortlandville I Solar CSG | DG New York CS, LLC | Cortland, NY | 8 GWh | Sep 2021 | Dec 2025 | Solar |
| Bellisario Solar 2 | Lapeer-Cortland Solar, LLC | Lapeer, NY | 9 GWh | Sep 2021 | Dec 2025 | Solar |
| Bellisario Solar 3 | Lapeer-Cortland Solar, LLC | Lapeer, NY | 8 GWh | Sep 2021 | Dec 2025 | Solar |
| DOCCS Eastern | DOCCS Eastern | Wawarsing, NY | 8 GWh | Sep 2021 | Dec 2025 | Solar |
| Mohawk View Solar | Mohawk View Solar, LLC | Fultonville, NY | 8 GWh | Sep 2021 | Dec 2025 | Solar |
| Van Epps Solar | Van Epps Solar, LLC | Fultonville, NY | 9 GWh | Sep 2021 | Dec 2025 | Solar |
| Donati Solar | Generate Capital | Seneca Falls, NY | 3 GWh | Sep 2021 | Dec 2025 | Solar |
| Townsend Road(CSG) | KSI II Consolidated, LLC | Dix, NY | 6 GWh | Oct 2021 | Dec 2025 | Solar |
| Tioga Solar South(CSG) | 237 State Route 96 Site 2, LLC | Owego, NY | 7 GWh | Oct 2021 | Dec 2025 | Solar |
| Tioga Solar North(CSG) | 237 State Route 96 Site 1, LLC | Owego, NY | 7 GWh | Oct 2021 | Dec 2025 | Solar |
| Washingtonville(CSG) | Washingtonville Solar LLC | Washingtonville, NY | 3 GWh | Oct 2021 | Dec 2025 | Solar |
| Slate Hill(CSG) | Slate Hill Solar LLC | Johnson, NY | 3 GWh | Oct 2021 | Dec 2025 | Solar |
| Freehold(CSG) | Freehold Solar, LLC | Freehold, NY | 3 GWh | Oct 2021 | Dec 2025 | Solar |
| DOCCS Midstate | DOCCS Midstate | Marcy, NY | 5 GWh | Oct 2021 | Dec 2025 | Solar |
| DOCCS Greenhaven | DOCCS Greenhaven | Stormville, NY | 6 GWh | Oct 2021 | Dec 2025 | Solar |
| NY70 Solar | Generate Capital | Hunt, NY | 8 GWh | Oct 2021 | Dec 2025 | Solar |
| Source Power Company - Richland | Distributed Solar Development, LLC | Richland, NY | 1 GWh | Oct 2021 | Dec 2025 | Solar |
| Telegraph Rd #1 Community Solar Farm | Generate Capital | Pike, NY | 6 GWh | Nov 2021 | Dec 2025 | Solar |
| Telegraph Rd #2 Community Solar Farm | Generate Capital | Pike, NY | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| SWM Fuel Cell | Yaphank Fuel Cell Park, LLC | Yaphank, NY | 57 GWh | Nov 2021 | Dec 2025 | Natural Gas |
| Sangerfield Solar CSG | DG New York CS, LLC | Waterville, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Bright Field Solar LLC(CSG) | Nautilus Solar Solutions | Burns, NY | 6 GWh | Nov 2021 | Dec 2025 | Solar |
| Bright Oak Solar LLC(CSG) | Nautilus Solar Solutions | Batavia, NY | 7 GWh | Nov 2021 | Dec 2025 | Solar |
| Bright Hill Solar LLC(CSG) | Nautilus Solar Solutions | Dansville, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| River Valley LLC (NY) (CSG) | Nautilus Solar Solutions | Olean, NY | 7 GWh | Nov 2021 | Dec 2025 | Solar |
| NY8 - Branscomb Solar | MN8 Energy LLC | Schaghticoke, NY | 34 GWh | Nov 2021 | Dec 2025 | Solar |
| DOCCS Wende | DOCCS Wende | Alden, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| OYA State Route 122 | SunStrong Management, LLC | Constable, NY | 10 GWh | Nov 2021 | Dec 2025 | Solar |
| JB-Tobin 2 | AES Clean Energy | La Grange, NY | 2 GWh | Nov 2021 | Dec 2025 | Solar |
| Croton Solar | Croton Solar LLC | Cortlandt, NY | 5 GWh | Nov 2021 | Dec 2025 | Solar |
| NY - Mines Press | NY - Mines Press | Cortlandt, NY | 33 MWh | Nov 2021 | Dec 2025 | Solar : 106.0% |
| Landau Solar | Generate Capital | Kingston, NY | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| Drinkwater Solar | Generate Capital | Saint Johnsville, NY | 4 GWh | Nov 2021 | Dec 2025 | Solar |
| McCarthy Solar | Generate Capital | Blooming Grove, NY | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| County Route 84 Solar | Generate Capital | Troupsburg, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Finney Solar | Generate Capital | Fort Johnson, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Henrietta Solar | Generate Capital | West Henrietta, NY | 7 GWh | Nov 2021 | Dec 2025 | Solar |
| Landau II Solar (Hybrid) | Generate Capital | Kingston, NY | 5 GWh | Nov 2021 | Dec 2025 | Solar |
| State Route 14A Solar | Generate Capital | Benton, NY | 7 GWh | Nov 2021 | May 2025 | Solar |
| West Creek Solar | Generate Capital | Newark Valley, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Wheatland 2A Solar | Generate Capital | Scottsville, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Wheatland 2B Solar | Generate Capital | Scottsville, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Lightstar Renewables - Project 1001 | Distributed Solar Development, LLC | Hyde Park, NY | 4 GWh | Nov 2021 | Dec 2025 | Solar |
| Lightstar Renewables - Project 1002 | Distributed Solar Development, LLC | Hyde Park, NY | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| Source Power Company - Silver Creek | Distributed Solar Development, LLC | Silver Creek, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Geneseo Solar | Helios Energy New York 15 LLC | Geneseo, NY | 6 GWh | Nov 2021 | Dec 2025 | Solar |
| Hamlin 1 | Helios Energy New York 2 LLC | Hamlin, NY | 6 GWh | Nov 2021 | 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 |
| Capital Hill Solar LLC | Altus Power America Management, LLC | Albany, NY | 2 GWh | Dec 2021 | Dec 2025 | Solar |
| Union Springs 963 | Novis Renewables, LLC | Union Spring, NY | 9 GWh | Dec 2021 | Dec 2025 | Solar |
| North Eagle Village Solar | Novis Renewables, LLC | Manilus, NY | 7 GWh | Dec 2021 | Dec 2025 | Solar |
| Union Springs 40 | Novis Renewables, LLC | Union Spring, NY | 8 GWh | Jan 2022 | Dec 2025 | Solar |
| Buffalo NY GigaFactory | Tesla Inc. | Buffalo, NY | 1 GWh | Feb 2022 | Dec 2025 | Solar |
| Green Lakes Solar | Novis Renewables, LLC | Manilus, NY | 8 GWh | Feb 2022 | Dec 2025 | Solar |
| Judd Road Solar | Novis Renewables, LLC | Oriskany, NY | 8 GWh | Feb 2022 | Dec 2025 | Solar |
| Bantam Solar | Generate Capital | Saint Johnsville, NY | 7 GWh | Feb 2022 | Dec 2025 | Solar |
| Cafferty Hill Solar | Generate Capital | Owego, NY | 8 GWh | Feb 2022 | Dec 2025 | Solar |
| Source Power Company - Aldrich | Morristown Solar II, LLC | Brier Hill, NY | 7 GWh | Feb 2022 | Dec 2025 | Solar |
| Cicero Energy Storage 1 LLC | Convergent Energy and Power LP | East Syracuse, NY | 7 GWh | Feb 2022 | Dec 2025 | Solar |
| Cicero Energy Storage 2 LLC | Convergent Energy and Power LP | East Syracuse, NY | 7 GWh | Feb 2022 | Dec 2025 | Solar |
| Carthage B | NY USLE Carthage SR26 B LLC | Carthage, NY | 5 GWh | Feb 2022 | Dec 2025 | Solar |
| County Road 17 (CSG) | KSI II Consolidated, LLC | Afton, NY | 5 GWh | Mar 2022 | Dec 2025 | Solar |
| Svenski Solar (Hybrid) | Generate Capital | Crawford, NY | 3 GWh | Mar 2022 | Dec 2025 | Solar |
| Carthage A | NY USLE Carthage SR26 A LLC | Carthage, NY | 8 GWh | Mar 2022 | 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 |