Summary of Electricity Activity in Marion County, IN
Summary of Marion County, IN Generation
Marion County, IN is ranked #296 out of 2,198 U.S. counties nationwide and #10 out of 65 Indiana counties in terms of total annual net electricity generation.
| Annual Generation | 4.5 TWh |
|---|---|
| Annual Consumption | 69.4 M MMBtu |
| Last Update | Jun 2026 |
| Power Plants | 24 |
| Companies on File | 14 |
Map of Top Producing Plants in Marion County, IN
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Annual Net Generation From natural gas power
4.4 TWh
National Rank in Terms of natural gas Net Electricity Generation
#157 /930 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#4 /26 Indiana Counties
Monthly Net Generation for Marion County, IN
Monthly Plant Fuel Consumption for Marion County, IN
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #10 / 65 | #296 / 2198 | 4.47 TWh | 69.42 M MMBtu |
| Natural Gas | #4 / 26 | #157 / 930 | 4.35 TWh | 60.53 M MMBtu |
| Solar | #16 / 51 | #463 / 1327 | 118.28 GWh | 430.65 k MMBtu |
| Distillate Fuel Oil | #8 / 16 | #286 / 744 | 1.84 GWh | 26.70 k MMBtu |
Power Plants in Marion County, IN
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Harding Street | AES Indiana | 4.0 TWh | 52.4 M MMBtu | Natural Gas |
| Georgetown | AES Indiana | 307.0 GWh | 4.3 M MMBtu | Natural Gas |
| Indy Solar I, LLC | Onward Energy | 15.3 GWh | 57.9 k MMBtu | Solar |
| Indy Solar II, LLC | Onward Energy | 15.0 GWh | 56.5 k MMBtu | Solar |
| CC Perry K | Citizens Thermal Energy | 15.0 GWh | 3.7 M MMBtu | Natural Gas |
| IND Community Solar Farm 1st Phase | Terraform Arcadia | 13.5 GWh | 48.2 k MMBtu | Solar |
| Indy Solar III, LLC | Onward Energy | 13.3 GWh | 50.5 k MMBtu | Solar |
| Indianapolis Motor Speedway Solar PV | Boralex US Operations LLC | 12.7 GWh | 45.3 k MMBtu | Solar |
| Maywood Photovoltaic Project | ENI New Energy US Inc | 11.5 GWh | 40.3 k MMBtu | Solar |
| IND Solar Farm (Phase IIA) | Terraform Arcadia | 5.6 GWh | 20.4 k MMBtu | Solar |
| Belmont | Marion Solar LLC | 5.2 GWh | 18.6 k MMBtu | Solar |
| Lenape II | Lenape Solar II, LLC | 4.9 GWh | 17.4 k MMBtu | Solar |
| Duke Building 129 | Concord New Energy | 4.4 GWh | 15.6 k MMBtu | Solar |
| Duke Building 98 | Concord New Energy | 4.1 GWh | 14.3 k MMBtu | Solar |
| Duke Building 87 | Concord New Energy | 3.4 GWh | 12.1 k MMBtu | Solar |
| INDY III | Terraform Arcadia | 3.2 GWh | 11.4 k MMBtu | Solar |
| Marion Solar LNG | Marion Solar LLC | 1.8 GWh | 6.4 k MMBtu | Solar |
| Rockville Solar I LLC | CleanCapital Holdings | 1.7 GWh | 6.3 k MMBtu | Solar |
| Indy Grocers | Terraform Arcadia | 1.2 GWh | 4.4 k MMBtu | Solar |
| Rockville Solar II, LLC | CleanCapital Holdings | 912.0 MWh | 3.2 k MMBtu | Solar |
| M. G. Emmett J. Bean Federal Center | U.S. General Services Administration | 519.0 MWh | 1.8 k MMBtu | Solar |
| Covanta Indianapolis Energy | Reworld Indianapolis Inc | 0.0 Wh | 8.6 M MMBtu | No Information Available |
| Lilly Technical Center | Eli Lilly and Company | 0.0 Wh | 103 MMBtu | No Information Available |
| Rolls Royce | Rolls Royce Corp | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1149 | Clinton County | 356.7 GWh | 1 |
| #559 | Hamilton County | 1.7 TWh | 2 |
| #2012 | Hancock County | 4.8 GWh | 1 |
| #1899 | Hendricks County | 12.2 GWh | 3 |
| #952 | Henry County | 536.7 GWh | 6 |
| #2081 | Johnson County | 2.4 GWh | 4 |
| #1354 | Madison County | 184.4 GWh | 10 |
| #253 | Morgan County | 5.5 TWh | 1 |
| #1073 | Shelby County | 420.2 GWh | 2 |
| #852 | Tipton County | 683.9 GWh | 3 |
Electricity Generation for Cities Located in Marion County, IN
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #11 | Homecroft, IN | 4.0 TWh | 1 |
| #78 | Indianapolis city (balance), IN | 20.2 GWh | 4 |
| #125 | Lawrence, IN | 519.0 MWh | 1 |
| #46 | Meridian Hills, IN | 317.2 GWh | 4 |
| #74 | Speedway, IN | 28.0 GWh | 6 |
| #98 | Warren Park, IN | 4.9 GWh | 1 |
| #103 | Wynnedale, IN | 3.4 GWh | 1 |