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 | Jul 2026 |
| Annual Generation | 134.3 TWh |
| Power Plants | 1,299 |
| Utilities | 614 |
| 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 | 54.3% Nuclear | 19.7% Water | 17.8% Wind | 5% 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 |
|---|---|---|---|---|---|---|
| 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 |
| Kilmer | Kilmer Solar LLC | Ransomville, NY | 5 GWh | Sep 2024 | Dec 2025 | Solar |
| Manlius East | CVE US EI5 Manlius East LLC | Manlius, NY | 9 GWh | Sep 2024 | Dec 2025 | Solar |
| Manlius North | CVE US EI4 Manlius North LLC | Manlius, NY | 3 GWh | Sep 2024 | Dec 2025 | Solar |
| Manlius West | CVE US EI5 Manlius West LLC | Manlius, NY | 8 GWh | Sep 2024 | Dec 2025 | Solar |
| Jericho | Bullrock-NxtGenREA | Alfred, NY | 8 GWh | Sep 2024 | Dec 2025 | Solar |
| Holtsville Coast Solar Project | Coast Energy Holdings, LLC | Holtsville, NY | 17 MWh | Nov 2025 | Dec 2025 | Solar |
| Moores Hill | LSE Sculptor, LLC | New Windsor, NY | 1 GWh | Jul 2025 | Dec 2025 | Solar |
| Brodhead Solar, LLC | Generate Capital | Moderna, NY | 4 GWh | Dec 2023 | Dec 2025 | Solar |
| Altamont Road Solar, LLC | Generate Capital | Voorheesville, NY | 4 GWh | Apr 2024 | Dec 2025 | Solar |
| Rose Hill Road Solar 1 - Spafford 1 | 38DN Asset Management LLC | Skaneateles, NY | 6 GWh | Apr 2025 | Dec 2025 | Solar |
| Rose Hill Road Solar 2 - Spafford 2 | 38DN Asset Management LLC | Skaneateles, NY | 3 GWh | Apr 2025 | Dec 2025 | Solar |
| Winema Solar Partners | Winema Solar Partners, LLC | Oneida, NY | 9 GWh | Feb 2024 | Dec 2025 | Solar |
| Cambridge Solar | Generate Capital | Cambridge, NY | 4 GWh | May 2025 | Dec 2025 | Solar |
| NSF Marshall Site 3 | NSF Marshall Site 3, LLC | Marshall, NY | 191 MWh | Oct 2025 | Dec 2025 | Solar |
| NSF Danby Site 3, LLC | NSF Energy Two, LLC | Ithaca, NY | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| NSF Danby Site 2, LLC | NSF Energy Two, LLC | Ithaca, NY | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| NSF Danby Site 1, LLC | NSF Energy Two, LLC | Ithaca, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| NSF Marshall Site 1 | NSF Marshall Site 1, LLC | Marshall, NY | 237 MWh | Oct 2025 | Dec 2025 | Solar |
| NSF Marshall Site 2 | NSF Marshall Site 2, LLC | Marshall, NY | 320 MWh | Oct 2025 | Dec 2025 | Solar |
| Independence North | Generate Capital | Whitesville, NY | 2 GWh | Jul 2025 | Dec 2025 | Solar |
| Green Haven | Generate Capital | Stormville, NY | 702 MWh | Aug 2025 | Dec 2025 | Solar |
| Chenunda Creek | Generate Capital | Wellsville, NY | 4 GWh | Dec 2024 | Dec 2025 | Solar |
| O'Brien 2 | Generate Capital | Hartford, NY | 7 GWh | Apr 2024 | Dec 2025 | Solar |
| NSF Chateaugay Site 2 | NSF Chateaugay Site 2 LLC | Chateaugay, NY | 6 GWh | Dec 2024 | Dec 2025 | Solar |
| NSF Chateaugay Site 1 | NSF Chateaugay Site 1 LLC | Chateaugay, NY | 7 GWh | Dec 2024 | Dec 2025 | Solar |
| NY Country Road 67 and Majorana | NY Country Road 67 and Majorana | Poughkeepsie, NY | 184 MWh | Oct 2025 | Dec 2025 | Solar |
| NY 24 Sherman LLC | NY 24 Sherman LLC | Gavensvoort, NY | 5 GWh | Sep 2025 | Dec 2025 | Solar |
| NY 5 King LLC | NY 5 King LLC | Wilton, NY | 5 GWh | Sep 2025 | Dec 2025 | Solar |
| Wedge NY | Generate Capital | Horseheads, NY | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Shoddy Hollow | Generate Capital | Otisville, NY | 9 GWh | Nov 2024 | Dec 2025 | Solar |
| Ransom | Generate Capital | Binghamton, NY | 8 GWh | Nov 2024 | Dec 2025 | Solar |
| NSF Edmeston Site 2 | NSF Energy Three LLC | South Edmeston, NY | 2 GWh | Aug 2025 | Dec 2025 | Solar |
| NSF Edmeston Site 1 | NSF Energy Three LLC | South Edmeston, NY | 2 GWh | Aug 2025 | Dec 2025 | Solar |
| ESNY-Yorktown | ESNY-Yorktown, LLC | Yorktown, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| Pivot Solar NY 6 | Pivot Energy | Ticonderoga, NY | 8 GWh | Mar 2024 | Dec 2025 | Solar |
| Quaker | CVE US EI8 Quaker LLC | Queensbury, NY | 8 GWh | Nov 2024 | Dec 2025 | Solar |
| Rak 1 | Rak 1 Solar LLC | Fredonia, NY | 9 GWh | Nov 2023 | Dec 2025 | Solar |
| Wheatfield | CVE US EI3 Wheatfield LLC | Sanborn, NY | 6 GWh | Nov 2023 | Dec 2025 | Solar |
| Wolf | Wolf Solar LLC | Brockport, NY | 7 GWh | Jan 2024 | Dec 2025 | Solar |
| Maple North 1 | Scale Sustainable I, LLC | Amsterdam, NY | 7 GWh | May 2024 | Dec 2025 | Solar |
| Maple North 2 | Scale Sustainable I, LLC | Amsterdam, NY | 6 GWh | May 2024 | Dec 2025 | Solar |
| Maple West | Scale Sustainable I, LLC | Amsterdam, NY | 10 GWh | May 2024 | Dec 2025 | Solar |
| Manilus | Solar Planet Power | Manilus, NY | 6 GWh | Nov 2023 | Dec 2025 | Solar |
| Rak 2 | Rak 2 Solar LLC | Fredonia, NY | 6 GWh | Nov 2023 | Dec 2025 | Solar |
| Rivard 1 | Generate Capital | Sheridan, NY | 8 GWh | Nov 2023 | Dec 2025 | Solar |
| Ridgeway 2 | Generate Capital | Rochester, NY | 5 GWh | Nov 2023 | Dec 2025 | Solar |
| Catskill | Generate Capital | Triangle, NY | 5 GWh | Aug 2023 | Dec 2025 | Solar |
| Pivot Solar NY 1 | Pivot Energy | Ticonderoga, NY | 9 GWh | Feb 2024 | Dec 2025 | Solar |
| Pivot Solar NY 3 | Pivot Energy | Delevan, NY | 4 GWh | Mar 2024 | Dec 2025 | Solar |
| SP-425 Memphis | Madison Energy Investments LLC | Memphis, NY | 6 GWh | Jun 2025 | Dec 2025 | Solar |
| Day Hollow | Bullrock-NxtGenREA | Owego, NY | 8 GWh | Dec 2023 | Dec 2025 | Solar |
| State HWY 17C | Bullrock-NxtGenREA | Tioga, NY | 7 GWh | May 2024 | Dec 2025 | Solar |
| Harris (NY) | Bullrock-NxtGenREA | Liberty, NY | 3 GWh | Jan 2024 | Dec 2025 | Solar |
| Arcadia | Bullrock-NxtGenREA | Newark, NY | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Kirkland | Bullrock-NxtGenREA | Kirkland, NY | 6 GWh | Aug 2024 | Dec 2025 | Solar |
| Hanover Road | Bullrock-NxtGenREA | Hanover, NY | 4 GWh | Oct 2024 | Dec 2025 | Solar |
| Angell Road | Bullrock-NxtGenREA | Hanover, NY | 4 GWh | Aug 2024 | Dec 2025 | Solar |
| Hanover II PV (CSG) | Hanover II PV LLC | Forestville, NY | 4 GWh | Jun 2025 | Dec 2025 | Solar |
| Pivot Solar NY 9 | Pivot Energy | Ticonderoga, NY | 8 GWh | Feb 2024 | Dec 2025 | Solar |
| Pivot Solar NY 4 | Pivot Energy | Verona, NY | 3 GWh | Sep 2024 | Dec 2025 | Solar |
| Pivot Solar NY 5 | Pivot Energy | Ticonderoga, NY | 4 GWh | Nov 2024 | Dec 2025 | Solar |
| NSF Torrey Site 3 | NSF Torrey Site 3, LLC | Torrey, NY | 9 GWh | Oct 2023 | Dec 2025 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 442.5 GWh | 4 |
| #24 | Dominion Energy South Carolina, Inc. | 25.3 TWh | 83 |
| #13 | Duke Energy Carolinas | 112.6 TWh | 577 |
| #17 | Duke Energy Progress East | 64.5 TWh | 565 |
| #50 | Duke Energy Progress West | 4.5 TWh | 15 |
| #15 | ISO New England | 111.1 TWh | 1,629 |
| #23 | Louisville Gas and Electric Company and Kentucky Utilities Company | 33.9 TWh | 25 |
| #1 | PJM Interconnection, LLC | 882.8 TWh | 2,652 |
| #31 | South Carolina Public Service Authority | 18.5 TWh | 35 |
| #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 | 253.5 TWh | 422 |
| #7 | California Independent System Operator | 169.4 TWh | 2,135 |
| #9 | Tennessee Valley Authority | 163.4 TWh | 207 |
| #10 | Florida Power & Light Co. | 152.2 TWh | 187 |
| #12 | New York Independent System Operator | 134.3 TWh | 1,299 |
| #13 | Duke Energy Carolinas | 112.6 TWh | 577 |
| #15 | ISO New England | 111.1 TWh | 1,629 |
| #16 | Bonneville Power Administration | 91.6 TWh | 167 |
| #17 | Duke Energy Progress East | 64.5 TWh | 565 |
| #18 | PacifiCorp East | 60.9 TWh | 222 |