Posey Solar
10501 Lower Mt. Vernon Road, Mount Vernon, IN 47620Plant Summary Information
Posey Solar is ranked #43 out of 218 power plants in Indiana in terms of total annual net electricity generation.
Posey Solar generated 126.6 GWh during the 3-month period between March 2026 to June 2026.
| Plant Name | Posey Solar |
|---|---|
| Utility Name | Southern Indiana Gas & Elec Co |
| Location | Posey County, IN |
| Initial Operation Date | May 2025 |
| Last Update | Jun 2026 |
| Annual Generation | 406.3 GWh |
| Annual Consumption | 1.5 M MMBtu |
| Ranked #1,616 out of 13,094 Power Plants Nationwide | |
| Ranked #188 out of 7,027 Solar Power Plants Nationwide | |
| Ranked #43 out of 218 Indiana Power Plants | |
| Ranked #5 out of 125 Indiana Solar Power Plants | |
| Fuel Types | Solar |
Map of Posey Solar
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Posey Solar.
Monthly Net Generation for Posey Solar
Monthly Plant Fuel Consumption for Posey Solar
Posey Solar Details
| Summary Information | |
|---|---|
| Plant Name | Posey Solar (66780) |
| Plant Address | 10501 Lower Mt. Vernon Road, Mount Vernon, IN 47620 |
| Utility | Southern Indiana Gas & Elec Co (17633) |
| Latitude, Longitude | 37.92667, -87.72889 |
| Generation Dates on File | May 2025 to Jun 2026 |
| Initial Operation Date | May 2025 |
| Annual Generation | 406.3 GWh |
| Fuel Types | Solar |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | RFC |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Southern Indiana Gas & Elec Co (17633) IN |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator 1 Details Operating May 2025
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | SIGE.POSYSLR1 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | SIGE.POSYSLR1 |
| Nameplate Capacity | 190.8 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 190.8 MW |
| Winter Capacity | 190.8 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | May 2025 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Solar |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| DC Net Capacity | 228 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Posey Solar Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #178 | Cattlemen Solar Park | Rosebud, TX | 419.9 GWh |
| #179 | Dry Lake Solar Energy Center | Moapa, NV | 401.9 GWh |
| #180 | Myrtle Solar, LLC | Angleton, TX | 416.1 GWh |
| #181 | Big Star Solar, LLC (Hybrid) | Rosanky, TX | 410.1 GWh |
| #182 | Hickory Park Solar Hybrid | Camilla, GA | 410.8 GWh |
| #183 | Brazoria West | Damon, TX | 415.7 GWh |
| #184 | Big Cypress Solar, LLC | Crawfordsville, AR | 415.6 GWh |
| #185 | Oak Ridge Solar | Oak Ridge, LA | 414.2 GWh |
| #186 | AP Sunray LLC | Knippa, TX | 414.2 GWh |
| #187 | Diver Solar, LLC | Thornton, TX | 410.2 GWh |
| #189 | Madison Fields Solar Project, LLC | Irwin, OH | 405.4 GWh |
| #190 | Scarlet II Hybrid | Cantua Creek, CA | 383.2 GWh |
| #191 | Sun Mountain Solar 1 | Unincorporated Pueblo, CO | 402.9 GWh |
| #192 | Maverick Solar 7, LLC | Desert Center, CA | 400.7 GWh |
| #193 | Big Plain Solar, LLC | London, OH | 399.9 GWh |
| #194 | Brazoria County Solar Project (Danciger) | Damon, TX | 398.6 GWh |
| #195 | Springbok Solar Farm 2 | Cantil, CA | 397.1 GWh |
| #196 | Wright Solar Park | Los Banos, CA | 396.9 GWh |
| #197 | Green River Solar | Guston, KY | 396.5 GWh |
| #198 | Stoneridge Solar, LLC | Thorndale, TX | 396.3 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Posey Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| A B Brown | Mount Vernon, IN | 686.6 GWh | 1.7 mi |
| Big River Solar | Norris City, IL | 316.1 GWh | 32 mi |
| Boomtown Renewable Energy Center | Carmi, IL | 290.9 GWh | 30.1 mi |
| Carmi | Carmi, IL | 230.0 MWh | 26.4 mi |
| Eldorado Solar I | Eldorado, IL | 320.2 GWh | 39.6 mi |
| Eldorado Solar II | Eldorado, IL | 171.5 GWh | 38.2 mi |
| F B Culley | Newburgh, IN | 1.2 TWh | 21.9 mi |
| Gibson | Owensville, IN | 10.6 TWh | 30.9 mi |
| Gibson Solar | Princeton, IN | 333.1 GWh | 29.1 mi |
| New Haven Solar RES | Dale, IN | 1.1 GWh | 44.3 mi |
| Oak Hill Solar Array | Evansville, IN | 3.2 GWh | 11.7 mi |
| Petersburg Energy Center | Petersburg, IN | 169.9 GWh | 43.8 mi |
| R D Green | Robards, KY | 516.6 GWh | 23.1 mi |
| Rockport | Rockport, IN | 9.2 TWh | 37.7 mi |
| SABIC Innovative Plastics Mt. Vernon | Mount Vernon, IN | 583.9 GWh | 10.8 mi |
| Sebree Solar, LLC | Robards, KY | 380.3 GWh | 18.9 mi |
| Unbridled Solar | Robards, KY | 317.6 GWh | 21.3 mi |
| Veolia ES Blackfoot Landfill Facility | Winslow, IN | 4.4 GWh | 39.9 mi |
| Volkman Road Solar Array Hybrid | Evansville, IN | 3.1 GWh | 18.3 mi |
| Warrick | Newburgh, IN | 3.0 TWh | 21.6 mi |