Jeffrey Energy Center

25905 Jeffrey Rd., PO Box 40, St. Mary's, KS 66536

Plant Summary Information

Jeffrey Energy Center is ranked #23 out of 134 coal plants nationwide in terms of total annual net electricity generation.

Jeffrey Energy Center is comprised of 3 generators and generated 1.4 TWh during the 3-month period between December 2023 to March 2024.

Plant NameJeffrey Energy Center
Utility NameEvergy Kansas Central, Inc
LocationPottawatomie County, KS
Initial Operation DateJuly 1978
Last Update Mar 2024
Annual Generation 5.8 TWh
Annual Consumption 66.2 M MMBtu
Ranked #190 out of 11,249 Power Plants Nationwide
Ranked #23 out of 134 Subbituminous Coal Power Plants Nationwide
Ranked #3 out of 145 Kansas Power Plants
Ranked #2 out of 5 Kansas Subbituminous Coal Power Plants
Fuel Types Subbituminous Coal : 99.7%
Previous Operator Westar Energy Inc (2013 to 2018)
Evergy Kansas Central, Inc (2019 to 2022)

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Monthly Net Generation for Jeffrey Energy Center

Jeffrey Energy Center Details

Summary Information
Plant NameJeffrey Energy Center (6068)
Plant Address25905 Jeffrey Rd., PO Box 40 St. Mary's, KS 66536
UtilityEvergy Kansas Central, Inc (22500)
Latitude, Longitude39.28645, -96.11723
Generation Dates on FileJan 2001 to Mar 2024
Initial Operation DateJuly 1978
Annual Generation 5.8 TWh
Fuel Types Subbituminous Coal : 99.7%
 
Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration StatusNo
FERC Small Power Producer StatusNo
FERC Exempt Wholesale Generator StatusNo
Regulatory Information
Regulatory StatusRegulated
NERC RegionMRO
Balancing AuthoritySouthwest Power Pool (SWPP)
NAICS CodeUtilities (22)
Sector Electric Utility (1)
Water SourceKansas River
Ash Impoundment Yes   Not Lined   Operating
Transmission / Distribution OwnerWestar Energy Inc (22500) KS
Grid Voltage 230.00 kV / 345.00 kV
Energy StorageNo

Generator 1 Details Operating July 1978

TechnologyConventional Steam Coal
Prime MoverSteam Turbine
OwnershipJointly Owned
RTO ISO LMP Node DesignationWR.JEC.1
RTO ISO Location Designation For Reporting Wholesale Sales DataWR.JEC.1
Nameplate Capacity720 MW
Nameplate Power Factor0.9
Summer Capacity670.6 MW
Winter Capacity670.6 MW
Minimum Load230 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateJuly 1978
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceSubbituminous Coal
Startup SourceDistillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full LoadOVER
Pulverized Coal TechnologyYes
Subcritical TechnologyYes
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 2 Details Operating May 1980

TechnologyConventional Steam Coal
Prime MoverSteam Turbine
OwnershipJointly Owned
RTO ISO LMP Node DesignationWR.JEC.2
RTO ISO Location Designation For Reporting Wholesale Sales DataWR.JEC.2
Nameplate Capacity720 MW
Nameplate Power Factor0.9
Summer Capacity664.1 MW
Winter Capacity664.1 MW
Minimum Load220 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 1980
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceSubbituminous Coal
Startup SourceDistillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full LoadOVER
Pulverized Coal TechnologyYes
Subcritical TechnologyYes
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Generator 3 Details Operating May 1983

TechnologyConventional Steam Coal
Prime MoverSteam Turbine
OwnershipJointly Owned
RTO ISO LMP Node DesignationWR.JEC.3
RTO ISO Location Designation For Reporting Wholesale Sales DataWR.JEC.3
Nameplate Capacity720 MW
Nameplate Power Factor0.9
Summer Capacity673.3 MW
Winter Capacity673.3 MW
Minimum Load220 MW
Uprate/Derate Completed No
StatusOperating
First Operation DateMay 1983
Combined Heat & Power No
Sector NameElectric Utility (1)
Energy SourceSubbituminous Coal
Startup SourceDistillate Fuel Oil
Solid Fuel Gasification No
Carbon Capture TechnologyNo
Time From Cold Shutdown To Full LoadOVER
Pulverized Coal TechnologyYes
Subcritical TechnologyYes
Multiple FuelsNo
Cofire FuelsNo
Switch Between Oil And Natural GasNo

Jeffrey Energy Center Plant Owners

Owner NameAddressGeneratorOwnership
Evergy Kansas South, Inc818 Kansas Avenue, Topeka, KS 66612Generator 120.00%
Evergy Kansas Central, Inc818 South Kansas Avenue, Topeka, KS 66601Generator 172.00%
Evergy Missouri West1200 Main St., Kansas City, MO 64141Generator 18.00%
Evergy Kansas South, Inc818 Kansas Avenue, Topeka, KS 66612Generator 220.00%
Evergy Kansas Central, Inc818 South Kansas Avenue, Topeka, KS 66601Generator 272.00%
Evergy Missouri West1200 Main St., Kansas City, MO 64141Generator 28.00%
Evergy Kansas South, Inc818 Kansas Avenue, Topeka, KS 66612Generator 320.00%
Evergy Kansas Central, Inc818 South Kansas Avenue, Topeka, KS 66601Generator 372.00%
Evergy Missouri West1200 Main St., Kansas City, MO 64141Generator 38.00%

Power Plants with Similar Net Generation

Power plants with a similar annual net generation from Subbituminous Coal.

RankPlant NamePlant LocationAnnual Generation
#13Comanche (CO)Pueblo, CO7.2 TWh
#14J H CampbellWest Olive, MI7.1 TWh
#15Sherburne CountyBecker, MN7.1 TWh
#16SpringervilleSpringerville, AZ7.1 TWh
#17La CygneLa Cygne, KS6.6 TWh
#18LimestoneJewett, TX6.5 TWh
#19J K SpruceSan Antonio, TX6.3 TWh
#20Nebraska CityNebraska City, NE6.3 TWh
#21Baldwin Energy ComplexBaldwin, IL6.2 TWh
#22Walter Scott Jr Energy CenterCouncil Bluffs, IA6.1 TWh
#24Elm Road Generating StationOak Creek, WI7.1 TWh
#25Independence Steam Electric StationNewark, AR5.7 TWh
#26Clay BoswellCohasset, MN5.5 TWh
#27Craig (CO)Craig, CO5.4 TWh
#28ShawneeWest Paducah, KY5.4 TWh
#29Belle RiverChina Twp, MI5.5 TWh
#30Columbia (WI)Pardeville, WI5.0 TWh
#31IatanWeston, MO4.9 TWh
#32WelshPittsburg, TX4.2 TWh
#33Transalta Centralia GenerationCentralia, WA4.1 TWh

Nearby Power Plants

Below are closest 20 power plants surrounding Jeffrey Energy Center.

Plant NamePlant LocationAnnual GenerationDistance
AmericusEmporia, KS2.5 GWh50.8 mi
Baldwin City Plant No 1Baldwin City, KS20.5 MWh61.2 mi
Baldwin City Plant No 2Baldwin City, KS489.1 MWh61.4 mi
BurlingameBurlingame, KS33.5 MWh39.7 mi
Clay CenterClay Center, KS541.0 MWh54.3 mi
Corvias - Fort Riley IIFort Riley, KS2.4 GWh39.9 mi
Emporia Energy CenterEmporia, KS1.5 TWh58.1 mi
Falls CityFalls City, NE196.4 MWh59.6 mi
Flat Water Wind Farm LLCDu Bois, NE254.6 GWh50.4 mi
HoltonCity of Holton, KS1.1 GWh24.3 mi
IatanWeston, MO4.9 TWh61.8 mi
Irish Creek WindFrankfort, KS1.1 TWh32.9 mi
Kansas River ProjectLawrence, KS13.8 GWh52 mi
Lawrence Energy CenterLawrence, KS1.9 TWh49.4 mi
Marshall Wind FarmFrankfort, KS341.1 GWh31.5 mi
Reading Wind ProjectReading, KS656.4 GWh56.7 mi
Soldier Creek WindCorning, KS1.2 TWh26 mi
Thunderbird Generator (Tbird)Emporia, KS123.3 MWh57 mi
WashingtonWashington, KS60.8 MWh55.3 mi
Waste Management Rolling Meadows LFGTETopeka, KS49.7 GWh22.1 mi