Pinckneyville

4646 White Walnut Road, Pinckneyville, IL 62274

Plant Summary Information

Pinckneyville is ranked #24 out of 64 natural gas power plants in Illinois in terms of total annual net electricity generation.

Pinckneyville is comprised of 8 generators and generated 16.5 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Pinckneyville
Utility Name	Union Electric Co - (MO)
Location	Perry County, IL
Initial Operation Date	June 2000
Last Update	Dec 2025
Annual Generation	66.6 GWh
Annual Consumption	732.1 k MMBtu
Ranked #3,886 out of 13,081 Power Plants Nationwide
Ranked #1,013 out of 2,206 Natural Gas Power Plants Nationwide
Ranked #115 out of 483 Illinois Power Plants
Ranked #24 out of 64 Illinois Natural Gas Power Plants
Fuel Types	Natural Gas

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Monthly Net Generation for Pinckneyville

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Monthly Plant Fuel Consumption for Pinckneyville

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Pinckneyville Details

Summary Information
Plant Name	Pinckneyville (55202)
Plant Address	4646 White Walnut Road, Pinckneyville, IL 62274
Utility	Union Electric Co - (MO) (19436)
Latitude, Longitude	38.1114, -89.3467
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	June 2000
Annual Generation	66.6 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	SERC
Balancing Authority	Midcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source
Ash Impoundment
Transmission / Distribution Owner	Ameren Illinois Company (56697) IL
Grid Voltage	230.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	NATURAL GAS PL CO OF AMERICA
Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Generator 1 Details Operating June 2000

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMMO.PNKYCTG1
RTO ISO Location Designation For Reporting Wholesale Sales Data	AMMO.PNKYCTG1
Nameplate Capacity	45 MW
Nameplate Power Factor	0.85
Summer Capacity	44 MW
Winter Capacity	46 MW

Minimum Load	29 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	June 2000
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Generator 2 Details Operating June 2000

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMMO.PNKYCTG2
RTO ISO Location Designation For Reporting Wholesale Sales Data	AMMO.PNKYCTG2
Nameplate Capacity	45 MW
Nameplate Power Factor	0.85
Summer Capacity	44 MW
Winter Capacity	46 MW

Minimum Load	29 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	June 2000
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Generator 3 Details Operating June 2000

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMMO.PNKYCTG3
RTO ISO Location Designation For Reporting Wholesale Sales Data	AMMO.PNKYCTG3
Nameplate Capacity	45 MW
Nameplate Power Factor	0.85
Summer Capacity	44 MW
Winter Capacity	46 MW

Minimum Load	29 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	June 2000
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Generator 4 Details Operating June 2000

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMMO.PNKYCTG4
RTO ISO Location Designation For Reporting Wholesale Sales Data	AMMO.PNKYCTG4
Nameplate Capacity	45 MW
Nameplate Power Factor	0.85
Summer Capacity	44 MW
Winter Capacity	46 MW

Minimum Load	29 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	June 2000
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Generator 5 Details Operating June 2001

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMMO.PNKYCTG5
RTO ISO Location Designation For Reporting Wholesale Sales Data	AMMO.PNKYCTG5
Nameplate Capacity	50 MW
Nameplate Power Factor	0.8
Summer Capacity	35 MW
Winter Capacity	44 MW

Minimum Load	30 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	June 2001
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Generator 6 Details Operating June 2001

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMMO.PNKYCTG6
RTO ISO Location Designation For Reporting Wholesale Sales Data	AMMO.PNKYCTG6
Nameplate Capacity	50 MW
Nameplate Power Factor	0.8
Summer Capacity	35 MW
Winter Capacity	44 MW

Minimum Load	30 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	June 2001
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Generator 7 Details Operating June 2001

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMMO.PNKYCTG7
RTO ISO Location Designation For Reporting Wholesale Sales Data	AMMO.PNKYCTG7
Nameplate Capacity	50 MW
Nameplate Power Factor	0.8
Summer Capacity	35 MW
Winter Capacity	44 MW

Minimum Load	30 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	June 2001
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Generator 8 Details Operating July 2001

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMMO.PNKYCTG8
RTO ISO Location Designation For Reporting Wholesale Sales Data	AMMO.PNKYCTG8
Nameplate Capacity	50 MW
Nameplate Power Factor	0.8
Summer Capacity	35 MW
Winter Capacity	44 MW

Minimum Load	30 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	July 2001
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Natural Gas
Time From Cold Shutdown To Full Load	1H
Multiple Fuels	No

Pinckneyville Plant Owners

Owner Name	Address	Generator	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 Natural Gas.

Rank	Plant Name	Plant Location	Annual Generation
#1003	MCAGCC Cogen Plant	Twentynine Palms, CA	69.2 GWh
#1004	NCSU Cates Cogeneration Plant	Raleigh, NC	72.6 GWh
#1005	Georgia-Pacific Corp - Nekoosa Mill	Nekoosa, WI	159.9 GWh
#1006	Johnsonburg Mill	Johnsonburg, PA	145.0 GWh
#1007	Rensselaer Cogen	Rensselaer, NY	68.3 GWh
#1008	New Haven Steam	New Haven, CT	167.4 GWh
#1009	Ashdown	Ashdown, AR	575.8 GWh
#1010	Parnassus Central Utility Plant	San Francisco, CA	66.7 GWh
#1011	Pfizer Groton Plant	Groton, CT	75.4 GWh
#1012	Dan E Karn	Essexville, MI	72.3 GWh
#1014	Lordsburg Generating	Lordsburg, NM	65.8 GWh
#1015	R M Schahfer	Wheatfield, IN	1.2 TWh
#1016	Spruance Operating Services LLC	Richmond, VA	65.3 GWh
#1017	Lee Energy Facility	Dixon, IL	65.2 GWh
#1018	Sikorsky Aircraft CHP	Stratford, CT	65.3 GWh
#1019	Whitehorn	Blaine, WA	65.2 GWh
#1020	Crossroads Energy Center	Clarksdale, MS	64.7 GWh
#1021	Glass House Camarillo Cultivation	Camarillo, CA	64.0 GWh
#1022	DeCordova Steam Electric Station	Granbury, TX	48.8 GWh
#1023	Greenleaf 2 Power Plant	Yuba City, CA	63.8 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Pinckneyville.

Plant Name	Plant Location	Annual Generation	Distance
Baldwin Energy Complex	Baldwin, IL	6.1 TWh	28.3 mi
Baldwin Solar BESS	Baldwin, IL	146.6 GWh	28.3 mi
Clendenin A Community Solar, LLC CSG	Herrin, IL	4.0 GWh	26.7 mi
Clinton Solar 2	Centralia, IL	4.1 GWh	29.4 mi
Clinton Solar 2b	Centralia, IL	3.8 GWh	29.3 mi
Clinton Solar 4 LLC CSG	Carlyle, IL	2.9 GWh	33.7 mi
Hurricane Creek CSG	Carterville, IL	4.2 GWh	27.2 mi
John A Logan College Solar	Carterville, IL	2.0 GWh	28.7 mi
Kern A Community Solar, LLC CSG	West Frankfort, IL	3.8 GWh	26.1 mi
Kimmel Road Solar, LLC	Du Quoin, IL	110.5 GWh	8.4 mi
Lukuc B Community Solar LLC CSG	Herrin, IL	3.5 GWh	25.2 mi
NL IL - Kiwi	Pinckneyville, IL	2.3 GWh	1.9 mi
Prairie State Generating Station	Marissa, IL	12.2 TWh	20.9 mi
Prairie State Solar Project	Swanwick Township, IL	224.3 GWh	14.3 mi
SIUC	Carbondale, IL	8.9 GWh	28.5 mi
SV CSG Bishop 1 LLC	Herrin, IL	106.0 MWh	27.3 mi
SV CSG Gander Farms 1 A	Carterville, IL	188.0 MWh	30 mi
SV CSG Wagner A LLC	Sparta, IL	4.7 GWh	19.7 mi
SV CSG Wagner B LLC	Baldwin, IL	4.7 GWh	27.9 mi
Tilden Solar	Coulterville, IL	153.1 GWh	19.1 mi