Posey Solar

TBD, Mount Vernon, IN 47620

Plant Summary Information

Posey Solar is ranked #9 out of 119 solar farms in Indiana in terms of total annual net electricity generation.

Posey Solar generated 79.4 GWh during the 3-month period between December 2025 to March 2026.

Plant Name	Posey Solar
Utility Name	Southern Indiana Gas & Elec Co
Location	Posey County, IN
Initial Operation Date	Not Available
Last Update	Mar 2026
Annual Generation	349.2 GWh
Annual Consumption	1.2 M MMBtu
Ranked #1,808 out of 12,332 Power Plants Nationwide
Ranked #228 out of 6,397 Solar Power Plants Nationwide
Ranked #52 out of 211 Indiana Power Plants
Ranked #9 out of 119 Indiana Solar Power Plants
Fuel Types	Solar

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Summary Information
Plant Name	Posey Solar (66780)
Plant Address	TBD, Mount Vernon, IN 47620
Utility	Southern Indiana Gas & Elec Co (17633)
Latitude, Longitude	37.92667, -87.72889
Generation Dates on File	May 2025 to Mar 2026
Initial Operation Date	Not Available
Annual Generation	349.2 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

* Data obtained from the 2024 EIA 860 Report

Owner Name	Address	Ownership
*We couldn't locate any owners for this plant*

Power plants with a similar annual net generation from Solar.

Rank	Plant Name	Plant Location	Annual Generation
#218	Hillcrest Solar	Mt. Orab, OH	357.3 GWh
#219	Darien Solar	Darien, WI	356.7 GWh
#220	Copper Mountain Solar 2	Boulder City, NV	356.1 GWh
#221	Newport Solar Project	Newport, AR	354.9 GWh
#222	Ganado Solar	Gail, TX	345.9 GWh
#223	Calhoun Solar	Battle Creek, MI	353.2 GWh
#224	Centinela Solar Energy	Calexico, CA	352.7 GWh
#225	Arlington Energy Center III	Blythe, CA	331.8 GWh
#226	Blythe Solar II, LLC	Blythe, CA	336.8 GWh
#227	Green River Solar	Guston, KY	350.2 GWh
#229	Edwards Sanborn E1A	Mojave, CA	332.8 GWh
#230	Fifth Standard Solar PV, LLC (Hybrid)	Huron, CA	321.5 GWh
#231	Driver Solar	Osceola, AR	343.3 GWh
#232	BigBeau Solar, LLC	Rosamond, CA	340.2 GWh
#233	Arlington Valley Solar Energy II	Arlington, AZ	341.2 GWh
#234	Sun Streams 2	Hassayampa, AZ	340.7 GWh
#235	Daybreak Solar	Maupin, OR	340.6 GWh
#236	Aragorn Solar Project	Van Horn, TX	337.6 GWh
#237	Buckthorn Westex	Ft. Stockton, TX	335.7 GWh
#238	West Memphis Solar Station	Crawfordsville, AR	335.5 GWh

Below are closest 20 power plants surrounding Posey Solar.

Plant Name	Plant Location	Annual Generation	Distance
A B Brown	Mount Vernon, IN	704.2 GWh	1.7 mi
Big River Solar	Norris City, IL	315.2 GWh	32 mi
Boomtown Renewable Energy Center	Carmi, IL	294.5 GWh	30.1 mi
Carmi	Carmi, IL	230.0 MWh	26.4 mi
Eldorado Solar I	Eldorado, IL	319.8 GWh	39.6 mi
Eldorado Solar II	IL	93.3 GWh	38.2 mi
F B Culley	Newburgh, IN	1.1 TWh	21.9 mi
Gibson	Owensville, IN	10.5 TWh	30.9 mi
Gibson Solar	Princeton, IN	222.3 GWh	29.1 mi
New Haven Solar RES	Dale, IN	1.4 GWh	44.3 mi
Oak Hill Solar Array	Evansville, IN	3.3 GWh	11.7 mi
Petersburg Energy Center	IN	69.7 GWh	43.8 mi
R D Green	Robards, KY	713.4 GWh	23.1 mi
Rockport	Rockport, IN	9.8 TWh	37.7 mi
SABIC Innovative Plastics Mt. Vernon	Mount Vernon, IN	579.8 GWh	10.8 mi
Sebree Solar, LLC - Hybrid	Robards, KY	233.4 GWh	18.9 mi
Unbridled Solar	Robards, KY	312.4 GWh	21.3 mi
Veolia ES Blackfoot Landfill Facility	Winslow, IN	7.2 GWh	39.9 mi
Volkman Road Solar Array Hybrid	Evansville, IN	3.6 GWh	18.3 mi
Warrick	Newburgh, IN	3.0 TWh	21.6 mi