State Rank | County | Net Generation (Past Year) | Power Plants |
#3 | Adair County, IA | 3.8 TWh | 18 |
#44 | Adams County, IA | 455.1 GWh | 4 |
#40 | Allamakee County, IA | 631.6 GWh | 2 |
#59 | Appanoose County, IA | 25.8 GWh | 2 |
#18 | Audubon County, IA | 1.5 TWh | 3 |
#58 | Black Hawk County, IA | 47.4 GWh | 9 |
#19 | Boone County, IA | 1.4 TWh | 4 |
#55 | Bremer County, IA | 103.9 GWh | 5 |
#36 | Buena Vista County, IA | 751.8 GWh | 5 |
#28 | Carroll County, IA | 994.7 GWh | 5 |
#11 | Cass County, IA | 1.7 TWh | 6 |
#61 | Cedar County, IA | 7.9 GWh | 4 |
#5 | Cerro Gordo County, IA | 3.0 TWh | 6 |
#31 | Cherokee County, IA | 861.5 GWh | 1 |
#49 | Chickasaw County, IA | 328.9 GWh | 2 |
#22 | Clay County, IA | 1.1 TWh | 3 |
#68 | Clayton County, IA | 2.3 GWh | 4 |
#35 | Clinton County, IA | 766.4 GWh | 2 |
#51 | Crawford County, IA | 268.1 GWh | 3 |
#69 | Davis County, IA | 2.1 GWh | 2 |
#70 | Decatur County, IA | 135.0 MWh | 1 |
#48 | Delaware County, IA | 336.0 GWh | 5 |
#60 | Des Moines County, IA | 8.2 GWh | 2 |
#45 | Dickinson County, IA | 383.0 GWh | 5 |
#63 | Dubuque County, IA | 5.7 GWh | 6 |
#67 | Emmet County, IA | 3.3 GWh | 2 |
#52 | Floyd County, IA | 259.1 GWh | 3 |
#17 | Franklin County, IA | 1.5 TWh | 5 |
#53 | Greene County, IA | 210.0 GWh | 5 |
#34 | Grundy County, IA | 778.9 GWh | 4 |
#37 | Guthrie County, IA | 743.2 GWh | 3 |
#20 | Hamilton County, IA | 1.4 TWh | 4 |
#15 | Hancock County, IA | 1.5 TWh | 3 |
#46 | Hardin County, IA | 382.0 GWh | 3 |
#65 | Henry County, IA | 4.7 GWh | 3 |
#42 | Howard County, IA | 555.9 GWh | 3 |
#10 | Ida County, IA | 1.7 TWh | 2 |
#32 | Iowa County, IA | 851.6 GWh | 3 |
#66 | Jackson County, IA | 4.2 GWh | 5 |
#57 | Johnson County, IA | 56.2 GWh | 5 |
#12 | Kossuth County, IA | 1.6 TWh | 9 |
#27 | Lee County, IA | 1.0 TWh | 4 |
#23 | Linn County, IA | 1.1 TWh | 23 |
#4 | Louisa County, IA | 3.1 TWh | 2 |
#72 | Lyon County, IA | 13.0 MWh | 1 |
#50 | Madison County, IA | 322.4 GWh | 2 |
#41 | Mahaska County, IA | 579.5 GWh | 1 |
#54 | Marion County, IA | 111.6 GWh | 5 |
#2 | Marshall County, IA | 4.2 TWh | 7 |
#14 | Mitchell County, IA | 1.5 TWh | 5 |
#56 | Monroe County, IA | 76.3 GWh | 1 |
#73 | Montgomery County, IA | 13.0 MWh | 1 |
#43 | Muscatine County, IA | 492.3 GWh | 6 |
#6 | O'Brien County, IA | 2.5 TWh | 3 |
#39 | Osceola County, IA | 651.3 GWh | 8 |
#71 | Page County, IA | 78.0 MWh | 1 |
#16 | Palo Alto County, IA | 1.5 TWh | 4 |
#33 | Plymouth County, IA | 784.8 GWh | 1 |
#21 | Pocahontas County, IA | 1.3 TWh | 4 |
#7 | Polk County, IA | 2.3 TWh | 9 |
#1 | Pottawattamie County, IA | 6.0 TWh | 2 |
#9 | Poweshiek County, IA | 1.9 TWh | 9 |
#29 | Sac County, IA | 867.3 GWh | 2 |
#62 | Scott County, IA | 6.3 GWh | 3 |
#75 | Shelby County, IA | 6.0 MWh | 1 |
#24 | Story County, IA | 1.1 TWh | 18 |
#64 | Tama County, IA | 5.5 GWh | 5 |
#47 | Taylor County, IA | 369.3 GWh | 4 |
#30 | Union County, IA | 866.0 GWh | 4 |
#13 | Wapello County, IA | 1.6 TWh | 2 |
#26 | Webster County, IA | 1.0 TWh | 5 |
#25 | Winnebago County, IA | 1.1 TWh | 8 |
#74 | Winneshiek County, IA | 10.0 MWh | 2 |
#8 | Woodbury County, IA | 1.9 TWh | 3 |
#38 | Worth County, IA | 651.7 GWh | 7 |
Net Generation data is based on the last 12 months since Dec 2023