| Gibson | Coal | Duke Energy Indiana, LLC | 3.34 GW |
| Rockport | Coal | Indiana Michigan Power Co | 2.60 GW |
| AES Petersburg | Coal | AES Indiana | 1.35 GW |
| Clifty Creek | Coal | Indiana-Kentucky Electric Corp | 1.30 GW |
| Lawrenceburg Power, LLC | Natural Gas | Lawrenceburg Power, LLC | 1.23 GW |
| Cayuga | Coal | Duke Energy Indiana, LLC | 1.18 GW |
| R M Schahfer | Coal | Northern Indiana Pub Serv Co | 1.10 GW |
| Merom | Coal | Hallador Power Company, LLC | 1.08 GW |
| Harding Street | Natural Gas | AES Indiana | 1.06 GW |
| Warrick | Coal | AGC Division of APGI Inc | 822.8 MW |
| Edwardsport | Coal | Duke Energy Indiana, LLC | 812.7 MW |
| St Joseph Energy Center | Natural Gas | St Joseph Energy Center LLC | 780 MW |
| Vermillion Energy Facility | Natural Gas | Duke Energy Ohio Inc | 692 MW |
| Eagle Valley (IN) | Natural Gas | AES Indiana | 644 MW |
| Sugar Creek Power | Natural Gas | Northern Indiana Pub Serv Co | 619.4 MW |
| Fowler Ridge Wind Farm LLC | Wind | AE Power Services LLC | 588.3 MW |
| Whiting Clean Energy | Natural Gas | BP Alternative Energy | 576.8 MW |
| Michigan City | Coal | Northern Indiana Pub Serv Co | 540 MW |
| Wheatland Generating Facility | Natural Gas | Duke Energy Indiana, LLC | 500.4 MW |
| Lawrence County Station | Natural Gas | Hoosier Energy R E C, Inc | 402 MW |
| Mammoth North Solar | Solar | Mammoth North, LLC | 400 MW |
| Jordan Creek Wind Farm, LLC | Wind | Jordan Creek Wind Farm, LLC | 398.6 MW |
| F B Culley | Coal | Southern Indiana Gas & Elec Co | 368.9 MW |
| Georgetown | Natural Gas | AES Indiana | 340 MW |
| Indiana Crossroads Wind Farm LLC | Wind | Indiana Crossroads Wind Farms LLC | 302.4 MW |
| Noblesville | Natural Gas | Duke Energy Indiana, LLC | 283 MW |
| Dunns Bridge I Solar | Solar | Dunns Bridge Solar Center LLC | 265 MW |
| Cavalry Solar Hybrid | Solar | Cavalry Energy Center LLC | 245 MW |
| Worthington Generation LLC | Natural Gas | Hoosier Energy R E C, Inc | 242 MW |
| Montpelier Electric Generating Station | Natural Gas | Kimura Power LLC | 236 MW |
| Indiana Crossroads Wind Farm II | Wind | Indiana Crossroads Wind Farm II LLC | 201.6 MW |
| Meadow Lake Wind Farm VI LLC | Wind | Meadow Lake Wind Farm VI LLC | 200.4 MW |
| Headwaters Wind Farm II LLC | Wind | EDP Renewables North America LLC | 200 MW |
| Headwaters Wind Farm LLC | Wind | Headwaters Wind Farm LLC | 200 MW |
| Indiana Crossroads Solar Park | Solar | Meadow Lake Solar Park | 200 MW |
| Riverstart Solar Park LLC | Solar | Riverstart Solar Park LLC | 200 MW |
| Wildcat Wind Farm I, LLC | Wind | Big Sky Wind, LLC | 200 MW |
| Meadow Lake Wind Farm LLC | Wind | Meadow Lake Wind Farm LLC | 199.7 MW |
| Hardy Hills Solar Energy LLC | Solar | Hardy Hills Solar LLC | 195 MW |
| Wabash Valley Power IGCC | Natural Gas | Wabash Valley Power Assn, Inc | 192 MW |
| Henry County | Natural Gas | Duke Energy Indiana, LLC | 181.5 MW |
| A B Brown | Natural Gas | Southern Indiana Gas & Elec Co | 176.4 MW |
| ArcelorMittal Burns Harbor | Natural Gas | Cleveland-Cliffs Burns Harbor LLC | 176.2 MW |
| Anderson | Natural Gas | Indiana Municipal Power Agency | 168.7 MW |
| Gary Works | Natural Gas | United States Steel-Gary | 161 MW |
| Bellflower Solar 1 | Solar | Lightsource Renewable Energy Asset Management, LLC | 152.5 MW |
| Fowler Ridge IV Wind Farm LLC | Wind | Pattern Operators LP | 150 MW |
| Honeysuckle Solar Farm | Solar | Lightsource Renewable Energy Asset Management, LLC | 150 MW |
| Twin Lakes Solar LLC | Solar | Twin Lakes Solar LLC | 150 MW |
| Benton County Wind Farm | Wind | Orion Energy Group LLC | 130.5 MW |
| Bitter Ridge Wind Farm, LLC | Wind | Bitter Ridge Wind Farm, LLC | 130 MW |
| Indiana Harbor West | Natural Gas | Cleveland Cliffs | 127 MW |
| Bluff Point Wind Facility | Wind | Bluff Point Wind, LLC | 119.7 MW |
| SABIC Innovative Plastics Mt. Vernon | Natural Gas | SABIC IP Mt. Vernon, LLC | 108 MW |
| Hoosier Wind Project LLC | Wind | AES Indiana | 106 MW |
| Meadow Lake Wind Farm IV | Wind | Meadow Lake Wind Farm IV LLC | 105.7 MW |
| Meadow Lake Wind Farm III LLC | Wind | Meadow Lake Wind Farm III LLC | 103.5 MW |
| Meadow Lake Wind Farm II LLC | Wind | Meadow Lake Wind Farm II LLC | 102.3 MW |
| Rosewater Wind Farm | Wind | Rosewater Wind Farm LLC | 102 MW |
| Meadow Lake Wind Farm V LLC | Wind | Meadow Lake Wind Farm V LLC | 100 MW |
| Riverstart Solar Park III | Solar | Riverstart Solar Park III LLC | 100 MW |
| Heat Recovery Coke Facility | Other | Cokenergy Inc | 94.6 MW |
| Whitewater Valley | Coal | City of Richmond - (IN) | 93.9 MW |
| Indiana Harbor E 5 AC Station | Natural Gas | Northlake Energy | 90 MW |
| Whiting Refinery | Natural Gas | BP PLC | 83.8 MW |
| Richmond | Natural Gas | Indiana Municipal Power Agency | 82.8 MW |
| Markland | Hydroelectric | Duke Energy Indiana, LLC | 77.7 MW |
| Primient | Natural Gas | Primary Products Ingredients Americas, LLC d/b/a Primient | 61.8 MW |
| Portside Energy | Natural Gas | Primary Energy Recycling Holdings, LLC | 61 MW |
| Troy Solar | Solar | Southern Indiana Gas & Elec Co | 50.4 MW |
| Purdue University | Natural Gas | Purdue University | 43.3 MW |
| University of Notre Dame | Natural Gas | University of Notre Dame | 39.6 MW |
| Expander Turbine | Natural Gas | Cleveland Cliffs | 20 MW |
| St. Joseph Solar | Solar | Indiana Michigan Power Co | 20 MW |
| Crane Solar Facility | Solar | Duke Energy Indiana, LLC | 17 MW |
| Logansport Solar | Solar | Cardinal Renewables | 16 MW |
| Purdue CHP | Natural Gas | Duke Energy Indiana, LLC | 13.3 MW |
| Osprey Point RES | Natural Gas | Hoosier Energy R E C, Inc | 13.2 MW |
| Liberty I & II LFGTE | Waste | Wabash Valley Power Assn, Inc | 12.8 MW |
| Twin Bridges LFGTE | Natural Gas | Wabash Valley Power Assn, Inc | 12.8 MW |
| Oakdale | Hydroelectric | Northern Indiana Pub Serv Co | 11.8 MW |
| Caterpillar | Natural Gas | Caterpillar Inc | 11.5 MW |
| Auburn Renewables LLC | Solar | Auburn Renewables, LLC | 11 MW |
| Indy Solar II, LLC | Solar | Onward Energy | 10.1 MW |
| IND Community Solar Farm 1st Phase | Solar | Terraform Arcadia | 10 MW |
| Indy Solar I, LLC | Solar | Onward Energy | 10 MW |
| IMPA Washington Solar Park 2 | Solar | Indiana Municipal Power Agency | 9.9 MW |
| Crawfordsville 5 Solar Park | Solar | Indiana Municipal Power Agency | 9.8 MW |
| Peru 2 | Solar | Indiana Municipal Power Agency | 9.5 MW |
| Indianapolis Motor Speedway Solar PV | Solar | Boralex US Operations LLC | 9 MW |
| Richmond 5 | Solar | Indiana Municipal Power Agency | 9 MW |
| Anderson 3 | Solar | Indiana Municipal Power Agency | 8.7 MW |
| Indy Solar III, LLC | Solar | Onward Energy | 8.6 MW |
| IMPA Anderson Solar Park 2 | Solar | Indiana Municipal Power Agency | 8.1 MW |
| Maywood Photovoltaic Project | Solar | ENI New Energy US Inc | 8 MW |
| Crawfordsville 2 Solar Park | Solar | Indiana Municipal Power Agency | 7.9 MW |
| Anderson 4 | Solar | Indiana Municipal Power Agency | 7.8 MW |
| Zimmerman Energy | Waste | Landfill Energy Systems | 7.6 MW |
| IND Solar Farm (Phase IIA) | Solar | Terraform Arcadia | 7.5 MW |
| Richmond Solar Site 2 | Solar | Indiana Municipal Power Agency | 7.4 MW |
| Sagamore Plant Cogeneration | Natural Gas | Tate & Lyle Ingredients Americas Inc | 7.4 MW |
| Norway (IN) | Hydroelectric | Northern Indiana Pub Serv Co | 7.3 MW |
| Richmond Solar Park 4 | Solar | Indiana Municipal Power Agency | 7.1 MW |
| Scottsburg Solar Park | Solar | Indiana Municipal Power Agency | 7.1 MW |
| C&B Graham Energy, LLC | Solar | SolRiver Capital LLC | 7 MW |
| Camp Atterbury Microgrid Hybrid | Storage | Duke Energy Indiana, LLC | 7 MW |
| Anderson 6 | Solar | Indiana Municipal Power Agency | 6.8 MW |
| Bremen | Solar | Indiana Municipal Power Agency | 6.8 MW |
| Covanta Indianapolis Energy | Waste | Covanta Indianapolis Inc | 6.5 MW |
| Richmond Solar Park 3 | Solar | Indiana Municipal Power Agency | 6.5 MW |
| Deercroft I & II LFGTE | Natural Gas | Wabash Valley Power Assn, Inc | 6.4 MW |
| Prairie View I & II LFGTE | Natural Gas | Wabash Valley Power Assn, Inc | 6.4 MW |
| IMPA Richmond 8 Solar Park | Solar | Indiana Municipal Power Agency | 6.1 MW |
| POET Biorefining - Shelbyville | Natural Gas | POET Biorefing- Shelbyville | 6.1 MW |
| BioTown Ag | Biomass | Bio Town Biogas, LLC | 6 MW |
| Lilly Technical Center | Oil | Eli Lilly and Company | 6 MW |
| Kokomo Solar 1, LLC | Solar | NJR Clean Energy Ventures Corporation | 5.4 MW |
| Linton | Solar | Indiana Municipal Power Agency | 5.4 MW |
| Richmond 6 | Solar | Indiana Municipal Power Agency | 5.3 MW |
| Tipton Solar Park | Solar | Indiana Municipal Power Agency | 5.3 MW |
| McDonald Solar Farm, LLC | Solar | Cypress Creek Renewables | 5.2 MW |
| Pastime Farm, LLC | Solar | Cypress Creek Renewables | 5.2 MW |
| Sullivan Solar, LLC | Solar | Cypress Creek Renewables | 5.2 MW |
| CC Perry K | Natural Gas | Citizens Thermal Energy | 5 MW |
| Crane Battery Energy Storage System | Storage | Duke Energy Indiana, LLC | 5 MW |
| IMPA Anderson Solar Park | Solar | Indiana Municipal Power Agency | 5 MW |
| Nabb Battery Energy Storage System | Storage | Duke Energy Indiana, LLC | 5 MW |
| OlivePV | Solar | Indiana Michigan Power Co | 5 MW |
| Crawfordsville 3 Solar Park | Solar | Indiana Municipal Power Agency | 4.8 MW |
| Earthmovers LFGTE | Waste | Wabash Valley Power Assn, Inc | 4.8 MW |
| Twin Branch | Hydroelectric | Indiana Michigan Power Co | 4.8 MW |
| IMPA Richmond Solar Park 7 | Solar | Indiana Municipal Power Agency | 4.4 MW |
| Columbia City Solar Park | Solar | Indiana Municipal Power Agency | 4.3 MW |
| Green Cow Power | Biomass | Green Cow Power LLC | 4.3 MW |
| Hendricks Regional Health | Oil | Hendricks Regional Health | 4.3 MW |
| IMPA Washington Solar Park | Solar | Indiana Municipal Power Agency | 4 MW |
| Lenape II | Solar | Lenape Solar II, LLC | 4 MW |
| Staunton | Solar | Cypress Creek Renewables | 4 MW |
| POET Biorefining - North Manchester, LLC | Natural Gas | POET Biorefining - North Manchester, LLC | 3.9 MW |
| Belmont | Solar | Marion Solar LLC | 3.8 MW |
| Rensselaer Solar Site 2 | Solar | Indiana Municipal Power Agency | 3.8 MW |
| POET Biorefining- Alexandria, LLC | Natural Gas | POET Biorefining - Alexandria, LLC. | 3.6 MW |
| POET Biorefining - Portland | Natural Gas | POET Biorefining - Portland | 3.5 MW |
| Duke Building 129 | Solar | Concord New Energy | 3.4 MW |
| Elkhart | Hydroelectric | Indiana Michigan Power Co | 3.4 MW |
| Jay County LFGTE | Waste | Wabash Valley Power Assn, Inc | 3.2 MW |
| Oak Ridge LFGTE | Waste | Wabash Valley Power Assn, Inc | 3.2 MW |
| Tell City Solar Park | Solar | Indiana Municipal Power Agency | 3.2 MW |
| Veolia ES Blackfoot Landfill Facility | Waste | Southern Indiana Gas & Elec Co | 3.2 MW |
| Anderson 5 | Solar | Indiana Municipal Power Agency | 3 MW |
| IMPA Crawfordsville Solar Park | Solar | Indiana Municipal Power Agency | 3 MW |
| IMPA Peru Solar Park | Solar | Indiana Municipal Power Agency | 3 MW |
| Volkman Road Solar Array Hybrid | Solar | Southern Indiana Gas & Elec Co | 3 MW |
| Peru 3 | Solar | Indiana Municipal Power Agency | 2.9 MW |
| Greenfield Solar Park | Solar | Indiana Municipal Power Agency | 2.8 MW |
| Rockville Solar I LLC | Solar | Greenbacker Renewable Energy Corporation | 2.8 MW |
| Duke Building 87 | Solar | Concord New Energy | 2.7 MW |
| Duke Building 98 | Solar | Concord New Energy | 2.7 MW |
| Rockville Solar II, LLC | Solar | Greenbacker Renewable Energy Corporation | 2.7 MW |
| Twin Branch PV | Solar | Indiana Michigan Power Co | 2.6 MW |
| Deer Creek PV | Solar | Indiana Michigan Power Co | 2.5 MW |
| Gas City Solar Park | Solar | Indiana Municipal Power Agency | 2.5 MW |
| INDY III | Solar | Terraform Arcadia | 2.5 MW |
| Notre Dame Hydro | Hydroelectric | University of Notre Dame | 2.5 MW |
| Crawfordsville Solar Park 4 | Solar | Indiana Municipal Power Agency | 2.3 MW |
| Bunge North America East LLC | Natural Gas | Bunge North America East LLC | 2 MW |
| East Chicago | Solar | Altus Power America Management, LLC | 2 MW |
| Griffith | Solar | Altus Power America Management, LLC | 2 MW |
| Hurricane Creek Lift Station | Oil | Johnson County Rural E M C | 2 MW |
| IMPA Huntingburg Solar Park | Solar | Indiana Municipal Power Agency | 2 MW |
| IMPA Pendleton Solar Park | Solar | Indiana Municipal Power Agency | 2 MW |
| Oak Hill Solar Array | Solar | Southern Indiana Gas & Elec Co | 2 MW |
| M. G. Emmett J. Bean Federal Center | Solar | U.S. General Services Administration | 1.9 MW |
| Gas City 2 | Solar | Indiana Municipal Power Agency | 1.8 MW |
| Peru (IN) | Oil | City of Peru - (IN) | 1.8 MW |
| Tippecanoe Solar Power Plant | Solar | Duke Energy Indiana, LLC | 1.6 MW |
| Herrema Dairy | Natural Gas | Herrema Dairy, LLC | 1.5 MW |
| Lincoln Solar | Solar | Ecos Energy LLC | 1.5 MW |
| Marion Solar LNG | Solar | Marion Solar LLC | 1.5 MW |
| Middlebury Solar | Solar | Ecos Energy LLC | 1.5 MW |
| Portage Solar | Solar | Ecos Energy LLC | 1.5 MW |
| Sheridan School Corporation Solar | Solar | Johnson Melloh Solutions | 1.5 MW |
| IMPA Knightstown Solar Park | Solar | Indiana Municipal Power Agency | 1.4 MW |
| IMPA Middletown Solar Park | Solar | Indiana Municipal Power Agency | 1.4 MW |
| Evonik Industries AG | Oil | Evonik Degussa Corporation | 1.2 MW |
| Centerville Solar Park | Solar | Indiana Municipal Power Agency | 1.1 MW |
| Decatur Co. Solar RES (IN) | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| Ellettsville Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| Henryville Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| IMPA Tell City Solar Park | Solar | Indiana Municipal Power Agency | 1.1 MW |
| Jackson Co. Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| Johnson Co. Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| Lanesville Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| New Castle Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| New Haven Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| Scotland Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| Spring Mill Solar RES | Solar | Hoosier Energy R E C, Inc | 1.1 MW |
| Walkerton | Solar | Indiana Municipal Power Agency | 1.1 MW |
| Bos Dairy, LLC | Natural Gas | Bos Dairy, LLC | 1 MW |
| Hidden View Dairy, LLC | Natural Gas | Hidden View Dairy, LLC | 1 MW |
| Hobart Solar, LLC | Solar | AES Distributed Energy | 1 MW |
| IMPA Frankton Solar Park | Solar | Indiana Municipal Power Agency | 1 MW |
| IMPA Rensselaer Solar Park | Solar | Indiana Municipal Power Agency | 1 MW |
| IMPA Richmond Solar Park | Solar | Indiana Municipal Power Agency | 1 MW |
| Indy Grocers | Solar | Terraform Arcadia | 1 MW |
| Valparaiso Solar, LLC | Solar | AES Distributed Energy | 1 MW |
| Waterloo Solar, LLC | Solar | AES Distributed Energy | 1 MW |