| State Rank | County | Net Generation (Past Year) | Power Plants |
|---|
| #23 | Yates County, NY | 638.0 GWh | 6 |
| #22 | Wyoming County, NY | 808.0 GWh | 15 |
| #29 | Westchester County, NY | 415.9 GWh | 31 |
| #7 | Wayne County, NY | 4.8 TWh | 11 |
| #40 | Washington County, NY | 156.2 GWh | 13 |
| #37 | Warren County, NY | 186.9 GWh | 4 |
| #41 | Ulster County, NY | 146.9 GWh | 23 |
| #33 | Tompkins County, NY | 264.6 GWh | 13 |
| #49 | Tioga County, NY | 71.1 GWh | 13 |
| #36 | Sullivan County, NY | 217.2 GWh | 23 |
| #5 | Suffolk County, NY | 8.0 TWh | 65 |
| #20 | Steuben County, NY | 1.1 TWh | 21 |
| #4 | St. Lawrence County, NY | 8.3 TWh | 60 |
| #45 | Seneca County, NY | 105.4 GWh | 8 |
| #54 | Schuyler County, NY | 23.5 GWh | 6 |
| #52 | Schenectady County, NY | 37.8 GWh | 14 |
| #15 | Saratoga County, NY | 2.3 TWh | 33 |
| #17 | Rockland County, NY | 1.9 TWh | 10 |
| #16 | Richmond County, NY | 2.0 TWh | 19 |
| #11 | Rensselaer County, NY | 3.1 TWh | 20 |
| #3 | Queens County, NY | 15.0 TWh | 21 |
| #58 | Otsego County, NY | 3.0 GWh | 3 |
| #1 | Oswego County, NY | 29.2 TWh | 30 |
| #53 | Orleans County, NY | 37.8 GWh | 9 |
| #6 | Orange County, NY | 5.4 TWh | 53 |
| #43 | Ontario County, NY | 113.7 GWh | 19 |
| #28 | Onondaga County, NY | 433.4 GWh | 29 |
| #31 | Oneida County, NY | 338.5 GWh | 35 |
| #2 | Niagara County, NY | 15.2 TWh | 21 |
| #12 | New York County, NY | 3.0 TWh | 18 |
| #13 | Nassau County, NY | 2.7 TWh | 25 |
| #39 | Montgomery County, NY | 180.2 GWh | 18 |
| #24 | Monroe County, NY | 524.3 GWh | 36 |
| #38 | Madison County, NY | 184.2 GWh | 15 |
| #46 | Livingston County, NY | 96.0 GWh | 11 |
| #18 | Lewis County, NY | 1.8 TWh | 27 |
| #14 | Kings County, NY | 2.3 TWh | 29 |
| #25 | Jefferson County, NY | 523.1 GWh | 37 |
| #32 | Herkimer County, NY | 333.1 GWh | 20 |
| #10 | Greene County, NY | 3.8 TWh | 13 |
| #42 | Genesee County, NY | 124.2 GWh | 21 |
| #44 | Fulton County, NY | 113.0 GWh | 19 |
| #27 | Franklin County, NY | 440.1 GWh | 13 |
| #35 | Essex County, NY | 230.3 GWh | 4 |
| #34 | Erie County, NY | 244.3 GWh | 34 |
| #8 | Dutchess County, NY | 4.0 TWh | 21 |
| #59 | Delaware County, NY | 2.6 GWh | 2 |
| #51 | Cortland County, NY | 61.0 GWh | 7 |
| #50 | Columbia County, NY | 65.6 GWh | 12 |
| #19 | Clinton County, NY | 1.3 TWh | 25 |
| #56 | Chenango County, NY | 19.9 GWh | 6 |
| #57 | Chemung County, NY | 19.7 GWh | 6 |
| #21 | Chautauqua County, NY | 831.8 GWh | 18 |
| #55 | Cayuga County, NY | 23.0 GWh | 13 |
| #48 | Cattaraugus County, NY | 87.7 GWh | 13 |
| #30 | Broome County, NY | 398.3 GWh | 10 |
| #26 | Bronx County, NY | 453.9 GWh | 15 |
| #47 | Allegany County, NY | 93.8 GWh | 16 |
| #9 | Albany County, NY | 4.0 TWh | 28 |
Net Generation data is based on the last 12 months since Mar 2025
