Directory of Power Plants in New York
| County | State Rank | Active Plants | May 2026 Generation |
|---|
| Oswego County, NY | # 1 | 36 | 30.3 TWh |
| Niagara County, NY | # 2 | 26 | 14.9 TWh |
| Queens County, NY | # 3 | 23 | 13.7 TWh |
| Suffolk County, NY | # 4 | 69 | 9.4 TWh |
| St. Lawrence County, NY | # 5 | 69 | 7.8 TWh |
| Dutchess County, NY | # 6 | 22 | 6.4 TWh |
| Orange County, NY | # 7 | 60 | 5.7 TWh |
| Wayne County, NY | # 8 | 13 | 4.7 TWh |
| Albany County, NY | # 9 | 33 | 4.1 TWh |
| Rensselaer County, NY | # 10 | 23 | 3.3 TWh |
| Greene County, NY | # 11 | 14 | 2.7 TWh |
| New York County, NY | # 12 | 19 | 2.5 TWh |
| Kings County, NY | # 13 | 31 | 2.5 TWh |
| Nassau County, NY | # 14 | 24 | 2.4 TWh |
| Rockland County, NY | # 15 | 10 | 2.1 TWh |
| Richmond County, NY | # 16 | 19 | 1.9 TWh |
| Saratoga County, NY | # 17 | 43 | 1.7 TWh |
| Lewis County, NY | # 18 | 28 | 1.6 TWh |
| Clinton County, NY | # 19 | 26 | 1.6 TWh |
| Steuben County, NY | # 20 | 22 | 1.1 TWh |
| Wyoming County, NY | # 21 | 15 | 1.1 TWh |
| Chautauqua County, NY | # 22 | 36 | 883.2 GWh |
| Yates County, NY | # 23 | 6 | 663.1 GWh |
| Onondaga County, NY | # 24 | 46 | 620.8 GWh |
| Monroe County, NY | # 25 | 42 | 587.3 GWh |
| Bronx County, NY | # 26 | 15 | 456.6 GWh |
| Westchester County, NY | # 27 | 32 | 439.7 GWh |
| Franklin County, NY | # 28 | 17 | 424.5 GWh |
| Jefferson County, NY | # 29 | 38 | 404.0 GWh |
| Broome County, NY | # 30 | 18 | 402.7 GWh |
| County | State Rank | Active Plants | May 2026 Generation |
|---|
| Oneida County, NY | # 31 | 43 | 353.0 GWh |
| Livingston County, NY | # 32 | 14 | 351.8 GWh |
| Herkimer County, NY | # 33 | 22 | 331.3 GWh |
| Tompkins County, NY | # 34 | 20 | 326.9 GWh |
| Erie County, NY | # 35 | 37 | 316.4 GWh |
| Montgomery County, NY | # 36 | 19 | 283.1 GWh |
| Essex County, NY | # 37 | 9 | 262.6 GWh |
| Madison County, NY | # 38 | 17 | 219.6 GWh |
| Sullivan County, NY | # 39 | 26 | 213.4 GWh |
| Warren County, NY | # 40 | 6 | 179.2 GWh |
| Genesee County, NY | # 41 | 29 | 154.2 GWh |
| Allegany County, NY | # 42 | 21 | 152.5 GWh |
| Cattaraugus County, NY | # 43 | 16 | 150.2 GWh |
| Ulster County, NY | # 44 | 25 | 149.3 GWh |
| Ontario County, NY | # 45 | 24 | 140.7 GWh |
| Fulton County, NY | # 46 | 22 | 137.9 GWh |
| Tioga County, NY | # 47 | 16 | 117.0 GWh |
| Washington County, NY | # 48 | 16 | 116.0 GWh |
| Schenectady County, NY | # 49 | 16 | 111.3 GWh |
| Cortland County, NY | # 50 | 11 | 86.2 GWh |
| Columbia County, NY | # 51 | 12 | 73.0 GWh |
| Cayuga County, NY | # 52 | 16 | 66.8 GWh |
| Seneca County, NY | # 53 | 8 | 58.7 GWh |
| Orleans County, NY | # 54 | 14 | 57.1 GWh |
| Chemung County, NY | # 55 | 8 | 34.3 GWh |
| Chenango County, NY | # 56 | 6 | 27.9 GWh |
| Schuyler County, NY | # 57 | 10 | 26.1 GWh |
| Otsego County, NY | # 58 | 5 | 6.0 GWh |
| Delaware County, NY | # 59 | 2 | 2.0 GWh |
