Directory of Power Plants in Indiana
| County | State Rank | Active Plants | Sep 2025 Generation |
|---|
| Gibson County, IN | # 1 | 3 | 10.3 TWh |
| Spencer County, IN | # 2 | 3 | 9.2 TWh |
| Dearborn County, IN | # 3 | 2 | 8.3 TWh |
| St. Joseph County, IN | # 4 | 12 | 5.9 TWh |
| Jefferson County, IN | # 5 | 1 | 5.7 TWh |
| Morgan County, IN | # 6 | 1 | 5.5 TWh |
| Lake County, IN | # 7 | 17 | 5.5 TWh |
| Sullivan County, IN | # 8 | 4 | 5.2 TWh |
| Vigo County, IN | # 9 | 4 | 4.8 TWh |
| Pike County, IN | # 10 | 7 | 4.7 TWh |
| Warrick County, IN | # 11 | 4 | 4.5 TWh |
| White County, IN | # 12 | 16 | 4.4 TWh |
| Vermillion County, IN | # 13 | 3 | 4.3 TWh |
| Knox County, IN | # 14 | 3 | 3.7 TWh |
| Marion County, IN | # 15 | 24 | 3.7 TWh |
| Benton County, IN | # 16 | 6 | 3.1 TWh |
| Jasper County, IN | # 17 | 11 | 2.2 TWh |
| Hamilton County, IN | # 18 | 2 | 1.8 TWh |
| Randolph County, IN | # 19 | 8 | 1.8 TWh |
| Starke County, IN | # 20 | 2 | 1.4 TWh |
| LaPorte County, IN | # 21 | 2 | 1.3 TWh |
| Warren County, IN | # 22 | 1 | 1.2 TWh |
| Porter County, IN | # 23 | 5 | 1.2 TWh |
| Madison County, IN | # 24 | 10 | 1.1 TWh |
| Posey County, IN | # 25 | 4 | 987.4 GWh |
| Jay County, IN | # 26 | 6 | 773.6 GWh |
| Tipton County, IN | # 27 | 3 | 682.9 GWh |
| Tippecanoe County, IN | # 28 | 8 | 655.9 GWh |
| Henry County, IN | # 29 | 6 | 610.6 GWh |
| Clinton County, IN | # 30 | 1 | 362.2 GWh |
| Switzerland County, IN | # 31 | 1 | 298.8 GWh |
| Greene County, IN | # 32 | 4 | 207.4 GWh |
| County | State Rank | Active Plants | Sep 2025 Generation |
|---|
| Shelby County, IN | # 33 | 2 | 188.8 GWh |
| Wayne County, IN | # 34 | 11 | 177.3 GWh |
| Wells County, IN | # 35 | 2 | 111.2 GWh |
| Lawrence County, IN | # 36 | 2 | 110.8 GWh |
| Cass County, IN | # 37 | 5 | 90.7 GWh |
| Marshall County, IN | # 38 | 2 | 52.9 GWh |
| Elkhart County, IN | # 39 | 5 | 49.5 GWh |
| Montgomery County, IN | # 40 | 6 | 46.8 GWh |
| Martin County, IN | # 41 | 2 | 28.5 GWh |
| Miami County, IN | # 42 | 4 | 27.6 GWh |
| Hendricks County, IN | # 43 | 3 | 20.0 GWh |
| Daviess County, IN | # 44 | 2 | 17.8 GWh |
| Wabash County, IN | # 45 | 3 | 17.5 GWh |
| Carroll County, IN | # 46 | 1 | 17.4 GWh |
| Clay County, IN | # 47 | 2 | 15.8 GWh |
| Scott County, IN | # 48 | 1 | 12.5 GWh |
| Grant County, IN | # 49 | 5 | 10.4 GWh |
| DeKalb County, IN | # 50 | 3 | 10.1 GWh |
| Adams County, IN | # 51 | 1 | 9.3 GWh |
| Whitley County, IN | # 52 | 2 | 7.6 GWh |
| Perry County, IN | # 53 | 2 | 6.9 GWh |
| Vanderburgh County, IN | # 54 | 4 | 6.9 GWh |
| Howard County, IN | # 55 | 1 | 6.4 GWh |
| Hancock County, IN | # 56 | 1 | 4.9 GWh |
| Johnson County, IN | # 57 | 4 | 4.7 GWh |
| Dubois County, IN | # 58 | 3 | 2.9 GWh |
| Clark County, IN | # 59 | 4 | 1.7 GWh |
| Jackson County, IN | # 60 | 1 | 1.4 GWh |
| Monroe County, IN | # 61 | 1 | 1.4 GWh |
| Decatur County, IN | # 62 | 1 | 1.1 GWh |
| Harrison County, IN | # 63 | 1 | 907.0 MWh |
