Alsey

Highway 106 South, Alsey, IL 62694

Plant Summary Information

Alsey is ranked #34 out of 67 natural gas power plants in Illinois in terms of total annual net electricity generation.

Alsey is comprised of 6 generators and generated 8.6 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Alsey
Utility Name	Prairie Power, Inc
Location	Scott County, IL
Initial Operation Date	June 1999
Last Update	Dec 2025
Annual Generation	34.7 GWh
Annual Consumption	449.9 k MMBtu
Ranked #4,732 out of 13,301 Power Plants Nationwide
Ranked #1,220 out of 2,218 Natural Gas Power Plants Nationwide
Ranked #133 out of 542 Illinois Power Plants
Ranked #34 out of 67 Illinois Natural Gas Power Plants
Fuel Types	Natural Gas : 99.8%

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Monthly Net Generation for Alsey

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Monthly Plant Fuel Consumption for Alsey

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Alsey Details

Summary Information
Plant Name	Alsey (7818)
Plant Address	Highway 106 South, Alsey, IL 62694
Utility	Prairie Power, Inc (40307)
Latitude, Longitude	39.56977, -90.43602
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	June 1999
Annual Generation	34.7 GWh
Fuel Types	Natural Gas : 99.8%

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	No
Transmission / Distribution Owner	Prairie Power, Inc (40307)
Grid Voltage	138.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	PANHANDLE EASTERN PIPELINE COMPANY
Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Generator 1 Details Operating June 1999

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMIL.ALSEYCTG1
Nameplate Capacity	30 MW
Nameplate Power Factor	0.9
Summer Capacity	30 MW
Winter Capacity	34.7 MW
Minimum Load	6 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	June 1999
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	10M
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Generator 5 Details Operating June 1999

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMIL.ALSEYCTG5
Nameplate Capacity	25 MW
Nameplate Power Factor	0.9
Summer Capacity	25 MW
Winter Capacity	26.7 MW
Minimum Load	12 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	June 1999
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

Generator 3 Details Operating July 1999

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMIL.ALSEYCTG3
Nameplate Capacity	20 MW
Nameplate Power Factor	0.9
Summer Capacity	19.3 MW
Winter Capacity	20.3 MW
Minimum Load	12 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	July 1999
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	10M
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	19.3 MW
Net Winter Capacity With Natural Gas	19.3 MW
Net Summer Capacity With Oil	19.3 MW
Net Winter Capacity With Oil	19.3 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Storage Limits	Yes
Air Permit Limits	Yes

Generator 2 Details Operating August 1999

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMIL.ALSEYCTG2
Nameplate Capacity	30 MW
Nameplate Power Factor	0.9
Summer Capacity	30 MW
Winter Capacity	34.7 MW
Minimum Load	6 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	August 1999
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	10M
Multiple Fuels	No
Cofire Fuels	No
Switch Between Oil And Natural Gas	No

Generator 4 Details Operating August 1999

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMIL.ALSEYCTG4
Nameplate Capacity	20 MW
Nameplate Power Factor	0.9
Summer Capacity	18 MW
Winter Capacity	19.4 MW
Minimum Load	12 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	August 1999
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	10M
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	17.5 MW
Net Winter Capacity With Natural Gas	17.5 MW
Net Summer Capacity With Oil	17.5 MW
Net Winter Capacity With Oil	17.5 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Storage Limits	Yes
Air Permit Limits	Yes

Generator 6 Details Operating December 2016

Technology	Natural Gas Fired Combustion Turbine
Prime Mover	Combustion Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	AMIL.ALSEYCTG6
Nameplate Capacity	48 MW
Nameplate Power Factor	0.85
Summer Capacity	42 MW
Winter Capacity	45 MW
Minimum Load	20 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	December 2016
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	42 MW
Net Winter Capacity With Natural Gas	45 MW
Net Summer Capacity With Oil	42 MW
Net Winter Capacity With Oil	45 MW
Time To Switch From Gas To Oil	1H
Time To Switch From Oil To Gas	1H
Factors That Limit Switching	Yes
Storage Limits	Yes
Air Permit Limits	Yes

Alsey 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
#1210	Pfizer Groton Fuel Cell	Groton, CT	36.2 GWh
#1211	Anheuser-Busch St Louis	St. Louis, MO	38.4 GWh
#1212	Feather River Energy Center	Yuba City, CA	35.4 GWh
#1213	Threemile Digester	Boardman, OR	35.4 GWh
#1214	San Jose Cogeneration	San Jose, CA	35.2 GWh
#1215	US GSA Heating and Transmission	Washington, DC	35.2 GWh
#1216	Ergon Refining Vicksburg	Vicksburg, MS	35.0 GWh
#1217	Niland Gas Turbine Plant	Niland, CA	35.0 GWh
#1218	Rutgers Biomedical and Health Cogen	Newark, NJ	34.7 GWh
#1219	International Paper Co. - New Bern Mill	New Bern, NC	192.1 GWh
#1221	Oregon State University Energy Center	Corvallis, OR	34.5 GWh
#1222	Keysight - Santa Rosa	Santa Rosa, CA	34.5 GWh
#1223	POET Biorefining - Shelbyville	Shelbyville, IN	34.4 GWh
#1224	MTSU Power Co-Gen Plant	Murfreesboro, TN	34.1 GWh
#1225	MAS ASB Cogen Plant	Atlanta, GA	38.7 GWh
#1226	King City Power Plant	King City, CA	33.9 GWh
#1227	MRP Rocky Road LLC	East Dundee, IL	33.8 GWh
#1228	Welport Lease Project	McKittrick, CA	33.7 GWh
#1229	International Paper Franklin Mill	Franklin, VA	277.3 GWh
#1230	Ralph Green	Pleasant Hill, MO	33.6 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Alsey.

Plant Name	Plant Location	Annual Generation	Distance
Bowling Green Renewable Energy Center	Bowling Green, MO	47.8 GWh	44.8 mi
Brown County Wind Turbine	Mount Sterling, IL	3.0 MWh	31.2 mi
Cass County Renewable Energy Center	Beardstown, IL	302.5 GWh	28.3 mi
Double Back Diamond	Virden, IL	1.1 TWh	33.4 mi
Hickory Solar	Jerseyville, IL	263.1 GWh	30.4 mi
Lincoln Land Wind	TBD, IL	1.0 TWh	30.9 mi
Lotus Wind	Modesto, IL	249.3 GWh	27.4 mi
Morgan Solar 1 CSG	Meredosia, IL	4.0 GWh	18.6 mi
Morgan Solar 1b CSG	Meredosia, IL	3.5 GWh	18.5 mi
Morgan Solar 2, LLC CSG	Murrayville, IL	4.1 GWh	11.4 mi
Morgan Solar 4, LLC CSG	Murrayville, IL	4.0 GWh	11.9 mi
Panther Creek Wind Project	Pittsfield, IL	151.5 GWh	23.7 mi
Pearl Station	Pearl, IL	64.0 MWh	12.6 mi
Pike County Wind Power	Pittsfield, IL	334.0 MWh	22.1 mi
Prairie Creek Solar	Jacksonville, IL	57.7 GWh	19.8 mi
USS Clear Creek Solar	Virginia, IL	232.0 MWh	29 mi
USS Solar Brick	Standard City, IL	4.5 GWh	37.5 mi
Viking Solar CSG	Palmyra, IL	4.0 GWh	26.1 mi
Winfield Solar	Winfield, MO	286.8 GWh	44.1 mi
Wolf Run Solar	Chapin, IL	305.7 GWh	15.9 mi