Summary of Electricity Activity in Marion County, IN
Summary of Marion County, IN Generation
Marion County, IN is ranked #299 out of 2,193 U.S. counties nationwide and #10 out of 65 Indiana counties in terms of total annual net electricity generation.
| Annual Generation | 4.4 TWh |
|---|---|
| Annual Consumption | 68.2 M MMBtu |
| Last Update | May 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
4.3 TWh
National Rank in Terms of natural gas Net Electricity Generation
#161 /927 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#5 /25 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 | #299 / 2193 | 4.41 TWh | 68.20 M MMBtu |
| Natural Gas | #5 / 25 | #161 / 927 | 4.29 TWh | 59.32 M MMBtu |
| Solar | #15 / 51 | #452 / 1317 | 118.13 GWh | 429.00 k MMBtu |
| Distillate Fuel Oil | #8 / 16 | #301 / 741 | 1.64 GWh | 22.49 k MMBtu |
Power Plants in Marion County, IN
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Harding Street | AES Indiana | 4.0 TWh | 51.3 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 | 57.7 k MMBtu | Solar |
| CC Perry K | Citizens Thermal Energy | 15.2 GWh | 3.6 M MMBtu | Natural Gas |
| Indy Solar II, LLC | Onward Energy | 14.9 GWh | 55.4 k MMBtu | Solar |
| 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 | 50.2 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 | 109 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 |
|---|---|---|---|
| #1134 | Clinton County | 359.5 GWh | 1 |
| #557 | Hamilton County | 1.7 TWh | 2 |
| #2010 | Hancock County | 4.8 GWh | 1 |
| #1893 | Hendricks County | 12.2 GWh | 3 |
| #947 | Henry County | 536.4 GWh | 6 |
| #2079 | Johnson County | 2.4 GWh | 4 |
| #1341 | Madison County | 184.4 GWh | 10 |
| #254 | Morgan County | 5.5 TWh | 1 |
| #1072 | Shelby County | 413.6 GWh | 2 |
| #843 | 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 |
| #77 | Indianapolis city (balance), IN | 20.4 GWh | 4 |
| #124 | Lawrence, IN | 519.0 MWh | 1 |
| #45 | Meridian Hills, IN | 317.2 GWh | 4 |
| #73 | Speedway, IN | 28.0 GWh | 6 |
| #97 | Warren Park, IN | 4.9 GWh | 1 |
| #102 | Wynnedale, IN | 3.4 GWh | 1 |