Flat Ridge 4

1292 NE 15 Ave, Harper, KS 67058

Plant Summary Information

Flat Ridge 4 is ranked #45 out of 52 wind farms in Kansas in terms of total annual net electricity generation.

Flat Ridge 4 generated 119.3 GWh during the 3-month period between June 2025 to September 2025.

Plant Name	Flat Ridge 4
Utility Name	Invenergy Services LLC
Location	Harper County, KS
Initial Operation Date	Not Available
Last Update	Sep 2025
Annual Generation	157.5 GWh
Annual Consumption	537.5 k MMBtu
Ranked #2,795 out of 12,539 Power Plants Nationwide
Ranked #806 out of 1,362 Wind Power Plants Nationwide
Ranked #57 out of 174 Kansas Power Plants
Ranked #45 out of 52 Kansas Wind Power Plants
Fuel Types	Wind

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Summary Information
Plant Name	Flat Ridge 4 (68222)
Plant Address	1292 NE 15 Ave, Harper, KS 67058
Utility	Invenergy Services LLC (49893)
Latitude, Longitude	37.34112, -98.01313
Generation Dates on File	Jun 2025 to Sep 2025
Initial Operation Date	Not Available
Annual Generation	157.5 GWh
Fuel Types	Wind

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	Non-Regulated
NERC Region	MRO
Balancing Authority	Southwest Power Pool (SWPP)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source
Ash Impoundment
Transmission / Distribution Owner	Evergy Kansas Central, Inc (22500) KS
Grid Voltage	345.00 kV
Energy Storage	No

* Data obtained from the 2024 EIA 860 Report

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

Power plants with a similar annual net generation from Wind.

Rank	Plant Name	Plant Location	Annual Generation
#796	Eurus Combine Hills Turbine Ranch 2	Milton Freewater, OR	163.6 GWh
#797	Wolverine Creek	Idaho Falls, ID	163.5 GWh
#798	Blue Canyon Windpower VI LLC	Carnegie, OK	163.5 GWh
#799	Sweetwater Wind 5	Roscoe, TX	163.2 GWh
#800	Prairie Switch Wind LLC	El Campo, TX	163.0 GWh
#801	TPW Petersburg	Petersburg, NE	162.4 GWh
#802	Red Mesa Wind LLC	Seboyeta, NM	162.1 GWh
#803	Mountain Wind Power II LLC	Fort Bridger, WY	159.7 GWh
#804	Altona	Altona, NY	157.9 GWh
#805	Michigan Wind 1	Ubly, MI	157.5 GWh
#807	Majestic II Wind	Panhandle, TX	157.4 GWh
#808	Rippey Wind Farm	Grand Junction, IA	154.4 GWh
#809	Spring Canyon	Peetz, CO	154.4 GWh
#810	Hidalgo Wind Farm II	Edinburg, TX	151.7 GWh
#811	Lakeswind Power Partners	Pelican Rapids, MN	150.9 GWh
#812	Latigo Wind Park	Monticello, UT	150.3 GWh
#813	Golden Hills North Wind Energy Center	Livermore, CA	149.2 GWh
#814	Clinton	Churubusco, NY	148.8 GWh
#815	Ridgetop	Mojave, CA	145.9 GWh
#816	Forward Wind Energy Center	Brownsville, WI	145.7 GWh

Below are closest 20 power plants surrounding Flat Ridge 4.

Plant Name	Plant Location	Annual Generation	Distance
Anthony	Anthony, KS	4.0 MWh	13.1 mi
Cheney Solar	Cheney, KS	2.5 GWh	25.4 mi
Flat Ridge 2 Wind Energy LLC	Zenda, KS	965.3 GWh	13.7 mi
Flat Ridge 3	Zenda, KS	464.8 GWh	22.5 mi
Flat Ridge 5	Harper, KS	62.4 GWh	9.7 mi
Flat Ridge Wind Energy LLC	Isabel, KS	197.5 GWh	24.6 mi
Flat Ridge Wind Farm	Nashville, KS	36.7 GWh	24.6 mi
Gordon Evans Energy Center	Colwich, KS	225.4 GWh	41.1 mi
Grant Plains Wind, LLC	Medford, OK	488.5 GWh	30.7 mi
Grant Wind, LLC	Medford, OK	571.6 GWh	33.5 mi
Kingman Municipal Power and Light Plant	Kingman, KS	1.6 GWh	4.3 mi
Kingman Wind	Cunningham, KS	806.2 GWh	35.4 mi
Maize	Colwich, KS	2.4 GWh	40.3 mi
Mulvane 2	Mulvane, KS	55.0 MWh	44.7 mi
Ninnescah Wind Energy, LLC	Cunningham, KS	814.8 GWh	35.4 mi
Pixley Solar Energy	Pixley, KS	220.1 GWh	27.3 mi
Rock Falls Wind Farm LLC	Braman, OK	406.2 GWh	43.1 mi
Wellington 1	Wellington, KS	6.5 GWh	33.8 mi
Wellington 2	Wellington, KS	2.4 GWh	36.8 mi
WPWP	Wellington, KS	700.4 GWh	44 mi