Directory of Power Plants in Ohio
| County | State Rank | Active Plants | Aug 2024 Generation |
|---|
| Ashtabula County, OH | # 34 | 3 | 182.3 GWh |
| Auglaize County, OH | # 43 | 7 | 31.3 GWh |
| Brown County, OH | # 29 | 2 | 406.9 GWh |
| Butler County, OH | # 13 | 11 | 5.0 TWh |
| Carroll County, OH | # 11 | 1 | 5.3 TWh |
| Clark County, OH | # 63 | 2 | 1.1 GWh |
| Clermont County, OH | # 37 | 3 | 113.6 GWh |
| Columbiana County, OH | # 7 | 1 | 8.5 TWh |
| Crawford County, OH | # 61 | 3 | 2.1 GWh |
| Cuyahoga County, OH | # 32 | 14 | 218.7 GWh |
| Darke County, OH | # 38 | 6 | 81.5 GWh |
| Defiance County, OH | # 31 | 3 | 238.2 GWh |
| Erie County, OH | # 52 | 1 | 11.1 GWh |
| Franklin County, OH | # 64 | 9 | 10.9 MWh |
| Fulton County, OH | # 35 | 2 | 151.0 GWh |
| Gallia County, OH | # 1 | 2 | 17.6 TWh |
| Greene County, OH | # 62 | 3 | 2.1 GWh |
| Guernsey County, OH | # 4 | 1 | 11.5 TWh |
| Hamilton County, OH | # 12 | 6 | 5.1 TWh |
| Hancock County, OH | # 40 | 5 | 56.0 GWh |
| Hardin County, OH | # 28 | 4 | 487.8 GWh |
| Henry County, OH | # 49 | 6 | 16.1 GWh |
| Highland County, OH | # 30 | 4 | 270.0 GWh |
| Huron County, OH | # 56 | 2 | 4.1 GWh |
| Jefferson County, OH | # 2 | 5 | 13.1 TWh |
| Lake County, OH | # 5 | 3 | 10.7 TWh |
| Lawrence County, OH | # 6 | 1 | 9.6 TWh |
| Licking County, OH | # 59 | 2 | 2.3 GWh |
| Logan County, OH | # 27 | 3 | 523.5 GWh |
| Lorain County, OH | # 20 | 7 | 1.2 TWh |
| Lucas County, OH | # 8 | 9 | 7.5 TWh |
| Madison County, OH | # 21 | 5 | 1.1 TWh |
| County | State Rank | Active Plants | Aug 2024 Generation |
|---|
| Mahoning County, OH | # 46 | 2 | 28.9 GWh |
| Marion County, OH | # 41 | 5 | 42.6 GWh |
| Medina County, OH | # 50 | 6 | 15.7 GWh |
| Meigs County, OH | # 33 | 2 | 215.3 GWh |
| Mercer County, OH | # 54 | 1 | 6.5 GWh |
| Miami County, OH | # 47 | 3 | 24.0 GWh |
| Monroe County, OH | # 16 | 2 | 3.6 TWh |
| Montgomery County, OH | # 19 | 7 | 1.3 TWh |
| Muskingum County, OH | # 14 | 2 | 4.4 TWh |
| Ottawa County, OH | # 9 | 3 | 7.4 TWh |
| Paulding County, OH | # 18 | 10 | 1.4 TWh |
| Perry County, OH | # 45 | 1 | 30.5 GWh |
| Pickaway County, OH | # 26 | 4 | 557.3 GWh |
| Portage County, OH | # 44 | 1 | 30.5 GWh |
| Putnam County, OH | # 36 | 4 | 119.5 GWh |
| Richland County, OH | # 55 | 7 | 5.7 GWh |
| Ross County, OH | # 24 | 5 | 799.3 GWh |
| Sandusky County, OH | # 15 | 5 | 3.6 TWh |
| Scioto County, OH | # 25 | 2 | 615.7 GWh |
| Seneca County, OH | # 48 | 1 | 21.5 GWh |
| Shelby County, OH | # 58 | 3 | 2.8 GWh |
| Stark County, OH | # 60 | 3 | 2.2 GWh |
| Summit County, OH | # 53 | 5 | 10.8 GWh |
| Trumbull County, OH | # 10 | 8 | 6.6 TWh |
| Tuscarawas County, OH | # 39 | 2 | 78.2 GWh |
| Van Wert County, OH | # 22 | 5 | 930.9 GWh |
| Vinton County, OH | # 17 | 1 | 2.3 TWh |
| Washington County, OH | # 3 | 7 | 11.7 TWh |
| Wayne County, OH | # 42 | 6 | 38.2 GWh |
| Williams County, OH | # 57 | 7 | 4.1 GWh |
| Wood County, OH | # 23 | 9 | 872.7 GWh |
| Wyandot County, OH | # 51 | 3 | 13.3 GWh |
