Summary of Electricity Activity in Marshall County, IA
Summary of Marshall County, IA Generation
Marshall County, IA is ranked #313 out of 2,193 U.S. counties nationwide and #3 out of 77 Iowa counties in terms of total annual net electricity generation.
| Annual Generation | 4.2 TWh |
|---|---|
| Annual Consumption | 25.6 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 7 |
| Companies on File | 4 |
Map of Top Producing Plants in Marshall County, IA
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Annual Net Generation From natural gas power
3.1 TWh
National Rank in Terms of natural gas Net Electricity Generation
#205 /927 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#1 /32 Iowa Counties
Monthly Net Generation for Marshall County, IA
Monthly Plant Fuel Consumption for Marshall County, IA
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #3 / 77 | #313 / 2193 | 4.21 TWh | 25.56 M MMBtu |
| Natural Gas | #1 / 32 | #205 / 927 | 3.11 TWh | 21.51 M MMBtu |
| Wind | #15 / 51 | #149 / 518 | 1.09 TWh | 4.03 M MMBtu |
| Solar | #16 / 24 | #1137 / 1317 | 3.65 GWh | 13.00 k MMBtu |
| Distillate Fuel Oil | #23 / 54 | #500 / 741 | 172.57 MWh | 2.23 k MMBtu |
Power Plants in Marshall County, IA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Marshalltown Generating Station | Interstate Power and Light Co | 3.1 TWh | 21.2 M MMBtu | Natural Gas : 99.9% |
| Vienna Wind Farm | MidAmerican Energy Co | 621.7 GWh | 2.3 M MMBtu | Wind |
| Laurel Wind Farm | MidAmerican Energy Co | 470.0 GWh | 1.7 M MMBtu | Wind |
| Marshalltown | Interstate Power and Light Co | 20.3 GWh | 342.5 k MMBtu | Natural Gas |
| State Center | City of State Center - (IA) | 153.0 MWh | 1.7 k MMBtu | Distillate Fuel Oil : 72.4% Natural Gas : 27.6% |
| Alliant SBD 9107 JBS USA | Industrial Energy Applications Inc | 61.7 MWh | 987 MMBtu | Distillate Fuel Oil |
| Sutherland | Interstate Power and Light Co | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| - | Benton County | -54.0 MWh | 1 |
| #1637 | Black Hawk County | 58.3 GWh | 9 |
| #658 | Boone County | 1.2 TWh | 4 |
| #882 | Grundy County | 627.9 GWh | 4 |
| #623 | Hamilton County | 1.4 TWh | 4 |
| #1148 | Hardin County | 351.5 GWh | 3 |
| #499 | Polk County | 2.0 TWh | 9 |
| #526 | Poweshiek County | 1.9 TWh | 10 |
| #717 | Story County | 1.0 TWh | 18 |
| #1129 | Tama County | 365.7 GWh | 6 |
Electricity Generation for Cities Located in Marshall County, IA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #48 | Laurel, IA | 470.0 GWh | 1 |
| #3 | Marshalltown, IA | 3.7 TWh | 5 |
| #141 | State Center, IA | 153.0 MWh | 1 |