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 |
|---|---|---|---|---|---|---|
| Donati Solar | Generate Capital | Seneca Falls, NY | 3 GWh | Sep 2021 | Dec 2025 | Solar |
| Cafferty Hill Solar | Generate Capital | Owego, NY | 8 GWh | Feb 2022 | Dec 2025 | Solar |
| County Route 84 Solar | Generate Capital | Troupsburg, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Costanza Solar | Generate Capital | Westerlo, NY | 3 GWh | Nov 2020 | Dec 2025 | Solar |
| Canoga Solar | Generate Capital | Seneca Falls, NY | 5 GWh | Jun 2021 | Dec 2025 | Solar |
| Brickchurch Solar | Generate Capital | North Rose, NY | 2 GWh | Feb 2020 | Dec 2025 | Solar |
| Bogart Solar | Generate Capital | Palenville, NY | 3 GWh | Nov 2019 | Dec 2025 | Solar |
| Bantam Solar | Generate Capital | Saint Johnsville, NY | 7 GWh | Feb 2022 | Dec 2025 | Solar |
| Kelly Bridge Road Community Solar Farm | Generate Capital | Liberty, NY | 3 GWh | Dec 2019 | Dec 2025 | Solar |
| Bullitt Farm Solar | Generate Capital | Marcy, NY | 8 GWh | Aug 2023 | 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 | 4 GWh | Nov 2021 | Dec 2024 | Solar : 99.9% |
| Lockenhurst Pond Solar | Generate Capital | Westtown, NY | 4 GWh | Oct 2022 | Dec 2025 | Solar |
| New Beginnings Solar | Generate Capital | Kingston, NY | 3 GWh | Nov 2019 | Dec 2025 | Solar |
| NY70 Solar | Generate Capital | Hunt, NY | 8 GWh | Oct 2021 | Dec 2025 | Solar |
| Reid Solar | Generate Capital | Rome, NY | 6 GWh | Mar 2021 | Dec 2025 | Solar |
| Reisender Solar | Generate Capital | Ellenville, NY | 3 GWh | Nov 2019 | Dec 2025 | Solar |
| Salt Point Solar (Hybrid) | Generate Capital | Poughkeepsie, NY | 3 GWh | Dec 2020 | Dec 2024 | Solar : 99.9% |
| Sangolqui Solar | Generate Capital | Seneca Falls, NY | 4 GWh | Aug 2021 | Dec 2025 | Solar |
| State Route 14A Solar | Generate Capital | Benton, NY | 7 GWh | Nov 2021 | May 2025 | Solar |
| State Highway 17B Solar | Generate Capital | Bethel, NY | 7 GWh | Feb 2021 | Dec 2025 | Solar |
| Svenski Solar (Hybrid) | Generate Capital | Crawford, NY | 3 GWh | Mar 2022 | Dec 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 |
| Wildflower Way Solar | Generate Capital | Bath, NY | 8 GWh | Jun 2021 | Dec 2025 | Solar |
| Route 19 #2 Community Solar Farm | Generate Capital | Pike, NY | 9 GWh | May 2022 | Dec 2025 | Solar |
| Washington St Community Solar Farm #4 | Generate Capital | Ogden, NY | 3 GWh | Jan 2020 | Dec 2025 | Solar |
| Washington St Community Solar Farm #1 | Generate Capital | Ogden, NY | 3 GWh | Jan 2020 | Dec 2025 | Solar |
| Washington St Community Solar Farm #3 | Generate Capital | Ogden, NY | 4 GWh | Mar 2020 | Dec 2024 | Solar |
| Landau Solar | Generate Capital | Kingston, NY | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| Big Tree Community Solar Farm | Generate Capital | Wales, NY | 3 GWh | Jan 2021 | Dec 2025 | Solar |
| Burritt Rd Community Solar Farm | Generate Capital | Parma, NY | 3 GWh | Jan 2020 | 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 |
| Route 19 #1 Community Solar Farm | Generate Capital | Pike, NY | 4 GWh | May 2022 | Dec 2025 | Solar |
| Davis Solar | Generate Capital | Goshen, NY | 3 GWh | Apr 2023 | Dec 2025 | Solar |
| Sacket Lake Rd #1 Community Solar Farm | Generate Capital | Thompson, NY | 3 GWh | Dec 2019 | Dec 2025 | Solar |
| Yellow Mills Rd #1 Community Solar Farm | Generate Capital | Farmington, NY | 3 GWh | Nov 2022 | Dec 2025 | Solar |
| Yellow Mills Rd #3 Community Solar Farm | Generate Capital | Farmington, NY | 3 GWh | Nov 2022 | Dec 2025 | Solar |
| McCarthy Solar | Generate Capital | Blooming Grove, NY | 3 GWh | Nov 2021 | Dec 2025 | Solar |
| Pool Brook Rd Community Solar Farm | Generate Capital | Laurens, NY | 3 GWh | Mar 2019 | Dec 2025 | Solar |
| Drinkwater Solar | Generate Capital | Saint Johnsville, NY | 4 GWh | Nov 2021 | Dec 2025 | Solar |
| Villa Roma Rd #1 | Generate Capital | Delaware, NY | 3 GWh | Jan 2020 | Dec 2025 | Solar |
| Villa Roma Rd #2 | Generate Capital | Delaware, NY | 3 GWh | Jan 2020 | Dec 2025 | Solar |
| Yellow Mills Rd #2 Community Solar Farm | Generate Capital | Farmington, NY | 3 GWh | Nov 2022 | Dec 2025 | Solar |
| Genesee - CCR Solar | Generate Capital | Hilton, NY | 5 GWh | Nov 2022 | Dec 2025 | Solar |
| Chenunda Creek | Generate Capital | Wellsville, NY | 4 GWh | Dec 2024 | Dec 2025 | Solar |
| Rivard 1 | Generate Capital | Sheridan, NY | 8 GWh | Nov 2023 | Dec 2025 | Solar |
| Catskill | Generate Capital | Triangle, NY | 5 GWh | Aug 2023 | 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 |
| 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 |
| Ridgeway 2 | Generate Capital | Rochester, NY | 5 GWh | Nov 2023 | Dec 2025 | Solar |
| O'Brien 2 | Generate Capital | Hartford, NY | 7 GWh | Apr 2024 | Dec 2025 | Solar |
| O'Brien 1 | Generate Capital | Hartford, NY | 769 MWh | Apr 2024 | Mar 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 |
| Ransom | Generate Capital | Binghamton, NY | 8 GWh | Nov 2024 | Dec 2025 | Solar |
| Shoddy Hollow | Generate Capital | Otisville, NY | 9 GWh | Nov 2024 | Dec 2025 | Solar |
| Wedge NY | Generate Capital | Horseheads, NY | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Cambridge Solar | Generate Capital | Cambridge, NY | 4 GWh | May 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 |
| Glen Mary 1 | Generate Capital | Tioga, NY | 8 GWh | Nov 2021 | Dec 2025 | Solar |
| Bethlehem Energy Center | GB II New York LLC | Glenmont, NY | 3 TWh | Jun 2005 | May 2026 | Natural Gas |
| Freehold(CSG) | Freehold Solar, LLC | Freehold, NY | 3 GWh | Oct 2021 | Dec 2025 | Solar |
| Ny Frankfort Bleecker St - Frankfort -NG | Frankfort Solar Farm LLC | Frankfort, NY | 5 GWh | May 2024 | Dec 2025 | Solar |
| Coxsackie Solar | FPS Coxsackie Solar LLC | Coxsackie, NY | 8 GWh | Sep 2022 | Dec 2025 | Solar |
| Castleton Energy Center | Fortistar Castleton Power | Castleton, NY | 144 GWh | Jan 1992 | Dec 2025 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Fork in the Road Solar | Fork in the Road Solar LLC | Milan, NY | 2 GWh | Jan 2025 | Dec 2025 | Solar |
| NY - PANYNJ - LaGuardia - Rooftop | Forefront Power, LLC | Queens, NY | 999 MWh | Jun 2022 | Dec 2024 | Solar |
| Fordham University | Fordham University | Bronx, NY | 6 MWh | Dec 1998 | Dec 2025 | Distillate Fuel Oil |
| Fogarty CSG | Fogarty Solar LLC | Middletown, NY | 3 GWh | Feb 2021 | Dec 2025 | Solar |
| Maple Ridge Wind Farm | Flat Rock Windpower, LLC | Lowville, NY | 612 GWh | Nov 2005 | May 2026 | Wind |
| Finger Lakes Solar I | Finger Lakes Solar I, LLC | Geneva, NY | 3 GWh | Oct 2016 | Dec 2025 | Solar |
| NY Finchville Tpke CSG | Finchville Tpke LLC | Otisville, NY | 3 GWh | Nov 2024 | Dec 2025 | Solar |
| Finch Paper | Finch Paper LLC | Glen Falls, NY | 124 GWh | May 1987 | Dec 2024 | Wood Waste Liquids, excluding Black Liquor : 47.1% Natural Gas : 39.5% Wood/Wood Waste Solids : 13.4% |
| FFP - NY Varano | FFP NY Goshen Project2, LLC | Goshen, NY | 4 GWh | Mar 2024 | Dec 2025 | Solar |
| FFP - NY Urbanski | FFP NY Goshen Project1, LLC | Goshen, NY | 4 GWh | Mar 2024 | Dec 2025 | Solar |
| Steel Winds Wind Farm | Evergreen Wind, LLC | Lackawanna, NY | 62 GWh | May 2007 | Dec 2025 | Wind |
| Steel Winds II | Evergreen Wind, LLC | Lackawanna, NY | 45 GWh | Dec 2011 | Dec 2025 | Wind |
| Cohocton Wind Project | Evergreen Wind, LLC | Cohocton, NY | 206 GWh | Dec 2008 | Dec 2025 | Wind |
| Dutch Hill Wind Project | Evergreen Wind, LLC | Cohocton, NY | 88 GWh | Dec 2008 | Dec 2025 | Wind |
| ESNY-Yorktown | ESNY-Yorktown, LLC | Yorktown, NY | 6 GWh | Nov 2024 | Dec 2025 | Solar |
| EDF - Liberty NY - Real Term CSG | ESNY-RT-ELMSFORD, LLC | Elmsford, NY | 2 GWh | Jul 2023 | Dec 2025 | Solar |
| Norwood | Erie Boulevard Hydropower LP | Norwood, NY | 12 GWh | Dec 1927 | Dec 2025 | Water |
| Lighthouse Hill | Erie Boulevard Hydropower LP | Altmar, NY | 23 GWh | Dec 1929 | Dec 2025 | Water |
| Five Falls | Erie Boulevard Hydropower LP | Colton, NY | 80 GWh | Dec 1954 | Dec 2025 | Water |
| Oswego Falls East | Erie Boulevard Hydropower LP | Fulton, NY | 22 GWh | Dec 1913 | Dec 2025 | Water |
| Higley | Erie Boulevard Hydropower LP | Colton, NY | 31 GWh | Aug 2003 | Dec 2025 | Water |
| Hydraulic Race | Erie Boulevard Hydropower LP | Lockport, NY | 7 GWh | Dec 1941 | Dec 2025 | Water |
| Inghams | Erie Boulevard Hydropower LP | Little Falls, NY | 26 GWh | Dec 1911 | Dec 2025 | Water |
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 |