Directory of Power Plants in New York
| County | State Rank | Active Plants | Sep 2025 Generation |
|---|
| Oswego County, NY | # 1 | 33 | 29.8 TWh |
| Niagara County, NY | # 2 | 26 | 15.0 TWh |
| Queens County, NY | # 3 | 22 | 14.0 TWh |
| Suffolk County, NY | # 4 | 67 | 8.8 TWh |
| St. Lawrence County, NY | # 5 | 69 | 8.0 TWh |
| Orange County, NY | # 6 | 53 | 5.6 TWh |
| Wayne County, NY | # 7 | 12 | 4.8 TWh |
| Dutchess County, NY | # 8 | 21 | 4.1 TWh |
| Albany County, NY | # 9 | 30 | 4.0 TWh |
| Greene County, NY | # 10 | 13 | 3.4 TWh |
| Rensselaer County, NY | # 11 | 22 | 3.1 TWh |
| Nassau County, NY | # 12 | 24 | 2.6 TWh |
| New York County, NY | # 13 | 18 | 2.5 TWh |
| Richmond County, NY | # 14 | 19 | 2.3 TWh |
| Kings County, NY | # 15 | 31 | 2.2 TWh |
| Saratoga County, NY | # 16 | 37 | 2.0 TWh |
| Rockland County, NY | # 17 | 10 | 2.0 TWh |
| Lewis County, NY | # 18 | 28 | 1.8 TWh |
| Clinton County, NY | # 19 | 28 | 1.5 TWh |
| Steuben County, NY | # 20 | 22 | 1.1 TWh |
| Wyoming County, NY | # 21 | 15 | 906.5 GWh |
| Chautauqua County, NY | # 22 | 27 | 875.5 GWh |
| Yates County, NY | # 23 | 6 | 713.2 GWh |
| Monroe County, NY | # 24 | 41 | 580.6 GWh |
| Jefferson County, NY | # 25 | 38 | 529.0 GWh |
| Onondaga County, NY | # 26 | 37 | 480.9 GWh |
| Franklin County, NY | # 27 | 15 | 462.7 GWh |
| Bronx County, NY | # 28 | 15 | 438.8 GWh |
| Westchester County, NY | # 29 | 31 | 428.7 GWh |
| Broome County, NY | # 30 | 16 | 406.8 GWh |
| County | State Rank | Active Plants | Sep 2025 Generation |
|---|
| Oneida County, NY | # 31 | 38 | 357.8 GWh |
| Herkimer County, NY | # 32 | 21 | 338.2 GWh |
| Livingston County, NY | # 33 | 12 | 334.3 GWh |
| Montgomery County, NY | # 34 | 18 | 284.1 GWh |
| Tompkins County, NY | # 35 | 17 | 277.4 GWh |
| Erie County, NY | # 36 | 35 | 260.6 GWh |
| Essex County, NY | # 37 | 9 | 247.1 GWh |
| Sullivan County, NY | # 38 | 25 | 230.9 GWh |
| Warren County, NY | # 39 | 5 | 186.3 GWh |
| Madison County, NY | # 40 | 16 | 181.7 GWh |
| Ulster County, NY | # 41 | 23 | 140.8 GWh |
| Washington County, NY | # 42 | 15 | 133.6 GWh |
| Genesee County, NY | # 43 | 25 | 112.3 GWh |
| Ontario County, NY | # 44 | 20 | 111.7 GWh |
| Fulton County, NY | # 45 | 22 | 106.9 GWh |
| Cattaraugus County, NY | # 46 | 14 | 102.8 GWh |
| Allegany County, NY | # 47 | 19 | 96.9 GWh |
| Tioga County, NY | # 48 | 16 | 94.6 GWh |
| Seneca County, NY | # 49 | 8 | 87.9 GWh |
| Schenectady County, NY | # 50 | 16 | 85.6 GWh |
| Cortland County, NY | # 51 | 8 | 73.0 GWh |
| Columbia County, NY | # 52 | 13 | 58.7 GWh |
| Cayuga County, NY | # 53 | 16 | 52.8 GWh |
| Orleans County, NY | # 54 | 12 | 40.4 GWh |
| Schuyler County, NY | # 55 | 8 | 23.3 GWh |
| Chenango County, NY | # 56 | 6 | 20.7 GWh |
| Chemung County, NY | # 57 | 7 | 19.7 GWh |
| Otsego County, NY | # 58 | 3 | 3.0 GWh |
| Delaware County, NY | # 59 | 2 | 861.0 MWh |
