Rubart

14255 East U.S. 160 Highway, Ulysses, KS 67880

Plant Summary Information

Rubart is ranked #15 out of 56 natural gas power plants in Kansas in terms of total annual net electricity generation.

Rubart is comprised of 12 generators and generated 8.0 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Rubart
Utility Name	Sunflower Electric Power Corp
Location	Grant County, KS
Initial Operation Date	September 2014
Last Update	Dec 2025
Annual Generation	37.3 GWh
Annual Consumption	427.4 k MMBtu
Ranked #4,639 out of 13,301 Power Plants Nationwide
Ranked #1,199 out of 2,218 Natural Gas Power Plants Nationwide
Ranked #71 out of 176 Kansas Power Plants
Ranked #15 out of 56 Kansas Natural Gas Power Plants
Fuel Types	Natural Gas

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Monthly Net Generation for Rubart

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Monthly Plant Fuel Consumption for Rubart

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Rubart Details

Summary Information
Plant Name	Rubart (58255)
Plant Address	14255 East U.S. 160 Highway, Ulysses, KS 67880
Utility	Sunflower Electric Power Corp (18315)
Latitude, Longitude	37.55861, -101.09944
Generation Dates on File	Sep 2014 to Dec 2025
Initial Operation Date	September 2014
Annual Generation	37.3 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	MRO
Balancing Authority	Southwest Power Pool (SWPP)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Wells
Ash Impoundment	No
Transmission / Distribution Owner	Sunflower Electric Power Corp (18315)
Grid Voltage	115.00 kV
Energy Storage	No

Natural Gas Information
Pipeline Name	SOUTHERN STAR CENTRAL GAS PIPELINE
Natural Gas Storage	No

* Data obtained from the 2025 EIA 860 Report

Generator 01 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	8.8 MW
Winter Capacity	8.8 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 02 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	8.9 MW
Winter Capacity	8.9 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 03 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	8.7 MW
Winter Capacity	8.7 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 04 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	9 MW
Winter Capacity	9 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 05 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	8.6 MW
Winter Capacity	8.6 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 06 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	8.8 MW
Winter Capacity	8.8 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 07 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART2
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART2
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	8.8 MW
Winter Capacity	8.8 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 08 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART2
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART2
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	8.9 MW
Winter Capacity	8.9 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 09 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART2
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART2
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	8.9 MW
Winter Capacity	8.9 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 10 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART2
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART2
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	9 MW
Winter Capacity	9 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 11 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART2
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART2
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	9 MW
Winter Capacity	9 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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 12 Details Operating September 2014

Technology	Natural Gas Internal Combustion Engine
Prime Mover	Internal Combustion Engine
Ownership	Single Owner
RTO ISO LMP Node Designation	SECIRUBART2
RTO ISO Location Designation For Reporting Wholesale Sales Data	SECIRUBART2
Nameplate Capacity	10 MW
Nameplate Power Factor	0.8
Summer Capacity	9 MW
Winter Capacity	9 MW
Minimum Load	2 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	September 2014
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

Rubart 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
#1189	Fuel Cell 3245 Yates Avenue	Bronx, NY	38.8 GWh
#1190	Adkins Energy LLC	Lena, IL	38.7 GWh
#1191	Equinix Caspian Dr. Fuel Cell	Sunnyvale, CA	38.7 GWh
#1192	Big Sand Draw Plant	Riverton, WY	38.7 GWh
#1193	Garden City	Garden City, KS	38.7 GWh
#1194	Bear Mountain Limited	Bakersfield, CA	38.2 GWh
#1195	Hunlock Unit 4	Hunlock Creek, PA	37.9 GWh
#1196	Merck Rahway Power Plant	Rahway, NJ	40.7 GWh
#1197	Domino Sugar Baltimore	Baltimore, MD	41.6 GWh
#1198	South Windsor Fuel Cell	South Windsor, CT	37.4 GWh
#1200	Darlington County	Hartsville, SC	56.2 GWh
#1201	Gaylord - Wolverine	Gaylord, MI	37.1 GWh
#1202	Kaiser - LA	Los Angeles, CA	36.9 GWh
#1203	Allegany Cogen	Fillmore, NY	36.8 GWh
#1204	Jax LNG	Jacksonville, FL	36.6 GWh
#1205	UA Central Utility Plant	Fayetteville, AR	36.5 GWh
#1206	Neil Simpson Gas Turbine #2	Gillette, WY	36.5 GWh
#1207	Finch Paper	Glen Falls, NY	105.4 GWh
#1208	Mission College Blvd. Fuel Cell	Santa Clara, CA	36.3 GWh
#1209	Kern Oil & Refining Co	Bakersfield, CA	36.3 GWh

Nearby Power Plants

Below are closest 20 power plants surrounding Rubart.

Plant Name	Plant Location	Annual Generation	Distance
Arkalon Ethanol LLC	Liberal, KS	14.9 GWh	35 mi
Bonanza BioEnergy LLC	Garden City, KS	5.5 GWh	31.2 mi
Boot Hill Solar	Dodge City, KS	171.6 GWh	61.6 mi
Buffalo Dunes Wind Project	Satanta, KS	768.5 GWh	4.5 mi
Cimarron Bend III	Minneola, KS	725.4 GWh	62 mi
Cimarron Bend Wind Project II, LLC	Minneola, KS	772.3 GWh	62.4 mi
Cimarron River	Liberal, KS	30.3 GWh	33.1 mi
Cimarron Wind Energy LLC	Cimmaron, KS	340.2 GWh	49.8 mi
Cimarron Windpower II	Cimarron, KS	437.0 GWh	46.3 mi
Ensign Wind LLC	Montezuma, KS	400.0 GWh	45.1 mi
Garden City	Garden City, KS	38.7 GWh	30.5 mi
Gray County Wind Energy	Montezuma, KS	237.3 GWh	39.7 mi
Holcomb	Holcomb, KS	1.4 TWh	26.6 mi
Hugoton 2	Hugoton, KS	72.5 MWh	30.3 mi
Iron Star Wind Project	Dodge City, KS	1.3 TWh	61.5 mi
Jameson Energy Center	Garden City, KS	175.0 MWh	31.1 mi
Johnson	Johnson, KS	28.0 MWh	35.7 mi
Johnson Corner Solar 1	Johnson City, KS	38.0 GWh	38.3 mi
Meade	Meade, KS	73.0 MWh	46.1 mi
Tri County - TenK	Hooker, OK	1.6 GWh	48.3 mi