A B Brown

8511 Welborn Road, Mount Vernon, IN 47620

Plant Summary Information

A B Brown is ranked #28 out of 211 power plants in Indiana in terms of total annual net electricity generation.

A B Brown is comprised of 2 generators and generated 230.8 GWh during the 3-month period between December 2025 to March 2026.

Plant Name	A B Brown
Utility Name	Southern Indiana Gas & Elec Co
Location	Posey County, IN
Initial Operation Date	March 1979
Last Update	Mar 2026
Annual Generation	704.2 GWh
Annual Consumption	8.1 M MMBtu
Ranked #1,004 out of 12,332 Power Plants Nationwide
Ranked #493 out of 2,179 Natural Gas Power Plants Nationwide
Ranked #28 out of 211 Indiana Power Plants
Ranked #11 out of 46 Indiana Natural Gas Power Plants
Fuel Types	Natural Gas

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Summary Information
Plant Name	A B Brown (6137)
Plant Address	8511 Welborn Road, Mount Vernon, IN 47620
Utility	Southern Indiana Gas & Elec Co (17633)
Latitude, Longitude	37.9053, -87.715
Generation Dates on File	Jan 2001 to Mar 2026
Initial Operation Date	March 1979
Annual Generation	704.2 GWh
Fuel Types	Natural Gas

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	Ohio River
Ash Impoundment	Yes Not Lined Out of Service
Transmission / Distribution Owner	Southern Indiana Gas & Elec Co (17633) IN
Grid Voltage	138.00 kV
Energy Storage	No

Natural Gas Information
Local Distribution Company (LDC)	SOUTHERN INDIANA GAS AND ELECTRIC
Natural Gas Storage	No

* Data obtained from the 2024 EIA 860 Report

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	SIGE.10ABGTGT
RTO ISO Location Designation For Reporting Wholesale Sales Data	SIGE.10ABGTGT
Nameplate Capacity	88.2 MW
Nameplate Power Factor	0.85
Summer Capacity	80 MW
Winter Capacity	87 MW
Minimum Load	40 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	June 1991
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas / Distillate Fuel Oil
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	Yes
Cofire Fuels	No
Switch Between Oil And Natural Gas	Yes

Multifuel Details
Switch When Operating	Yes
Net Summer Capacity With Natural Gas	80 MW
Net Winter Capacity With Natural Gas	87 MW
Net Summer Capacity With Oil	80 MW
Net Winter Capacity With Oil	87 MW
Time To Switch From Gas To Oil	24H
Time To Switch From Oil To Gas	24H
Factors That Limit Switching	Yes
Storage Limits	Yes

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	SIGE.10ABBROWUN4
RTO ISO Location Designation For Reporting Wholesale Sales Data	SIGE.10ABBROWUN4
Nameplate Capacity	88.2 MW
Nameplate Power Factor	0.85
Summer Capacity	80 MW
Winter Capacity	87 MW
Minimum Load	50 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	May 2002
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

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

Power plants with a similar annual net generation from Natural Gas.

Rank	Plant Name	Plant Location	Annual Generation
#483	Tracy Combined Cycle Power Plant	Tracy, CA	766.1 GWh
#484	Alliant Energy Neenah	Neenah, WI	739.9 GWh
#485	Gregory Power Plant	Gregory, TX	738.9 GWh
#486	Vermillion Energy Facility	Cayuga, IN	727.9 GWh
#487	Brandywine Power Facility	Brandywine, MD	757.7 GWh
#488	T H Wharton	Houston, TX	714.2 GWh
#489	R D Green	Robards, KY	713.4 GWh
#490	EG178 Facility	Snyder, TX	713.1 GWh
#491	Cleveland Cnty Generating Facility	Kings Mountain, NC	712.0 GWh
#492	Orlando Cogen LP	Orlando, FL	704.8 GWh
#494	Vandolah Power Station	Wauchula, FL	735.3 GWh
#495	New Castle Plant	West Pittsburg, PA	695.9 GWh
#496	Hawk Road Facility	Franklin, GA	682.5 GWh
#497	Sumas Power Plant	Sumas, WA	675.8 GWh
#498	Greenidge Generation LLC	Dresden, NY	673.5 GWh
#499	Panoche Energy Center	Firebaugh, CA	671.4 GWh
#500	Nebo Power Station	Payson, UT	671.4 GWh
#501	Martinez Refining	Martinez, CA	689.7 GWh
#502	Tennessee Eastman Operations	Kingsport, TN	1.1 TWh
#503	Maddox	Hobbs, NM	659.0 GWh

Below are closest 20 power plants surrounding A B Brown.

Plant Name	Plant Location	Annual Generation	Distance
Big River Solar	Norris City, IL	315.2 GWh	33.2 mi
Boomtown Renewable Energy Center	Carmi, IL	294.5 GWh	31.5 mi
Carmi	Carmi, IL	230.0 MWh	27.8 mi
Eldorado Solar I	Eldorado, IL	319.8 GWh	40.2 mi
Eldorado Solar II	IL	93.3 GWh	38.8 mi
F B Culley	Newburgh, IN	1.1 TWh	21.1 mi
Gibson	Owensville, IN	10.5 TWh	32.4 mi
Gibson Solar	Princeton, IN	222.3 GWh	30.2 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	44.7 mi
Posey Solar	Mount Vernon, IN	349.2 GWh	1.7 mi
R D Green	Robards, KY	713.4 GWh	21.4 mi
Rockport	Rockport, IN	9.8 TWh	37 mi
SABIC Innovative Plastics Mt. Vernon	Mount Vernon, IN	579.8 GWh	11.5 mi
Sebree Solar, LLC - Hybrid	Robards, KY	233.4 GWh	17.2 mi
Unbridled Solar	Robards, KY	312.4 GWh	19.6 mi
Veolia ES Blackfoot Landfill Facility	Winslow, IN	7.2 GWh	40.4 mi
Volkman Road Solar Array Hybrid	Evansville, IN	3.6 GWh	19.1 mi
Warrick	Newburgh, IN	3.0 TWh	20.8 mi