Twelvemile Solar 1

TBD, Tulsa, OK 74361

Plant Summary Information

Twelvemile Solar 1 is ranked #4 out of 19 solar farms in Oklahoma in terms of total annual net electricity generation.

Twelvemile Solar 1 generated 61.7 GWh during the 3-month period between February 2026 to May 2026.

Plant Name	Twelvemile Solar 1
Utility Name	Leeward Asset Management, LLC
Location	Mayes County, OK
Initial Operation Date	Not Available
Last Update	May 2026
Annual Generation	61.7 GWh
Annual Consumption	210.4 k MMBtu
Ranked #3,959 out of 13,081 Power Plants Nationwide
Ranked #1,038 out of 7,015 Solar Power Plants Nationwide
Ranked #109 out of 137 Oklahoma Power Plants
Ranked #4 out of 19 Oklahoma Solar Power Plants
Fuel Types	Solar

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Summary Information
Plant Name	Twelvemile Solar 1 (68088)
Plant Address	TBD, Tulsa, OK 74361
Utility	Leeward Asset Management, LLC (50123)
Latitude, Longitude	36.33157, -95.22931
Generation Dates on File	Mar 2026 to May 2026
Initial Operation Date	Not Available
Annual Generation	61.7 GWh
Fuel Types	Solar

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	NA
Ash Impoundment
Transmission / Distribution Owner	Southwestern Power Administration (17716)
Energy Storage	No

* Data obtained from the 2025 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 Solar.

Rank	Plant Name	Plant Location	Annual Generation
#1028	Chevron - Lost Hills Hybrid	Lost Hills, CA	64.4 GWh
#1029	Walker Springs I	Gainestown, AL	64.3 GWh
#1030	Avalon Solar	Pima, AZ	64.2 GWh
#1031	TAI Huntsville Solar Hybrid	Huntsville, AL	63.9 GWh
#1032	Little Bear Solar 1, LLC	Mendota, CA	63.9 GWh
#1033	Dry Bridge Solar (Brown University)	North Kingstown, RI	63.7 GWh
#1034	Archtop Solar	Gibson City, IL	63.6 GWh
#1035	Pawpaw Solar Plant	Butler, GA	62.5 GWh
#1036	Peony Solar	Springfield, SC	62.5 GWh
#1037	San Luis Valley Solar Ranch	Mosca, CO	62.3 GWh
#1039	Avra Valley Solar	Marana, AZ	61.5 GWh
#1040	Solar Borrego I	Borrego Springs, CA	61.3 GWh
#1041	Edwards Sanborn E3	Mojave, CA	58.4 GWh
#1042	Cherry Valley PV I	Cherry Valley, AR	60.9 GWh
#1043	Innovative Solar 67	Willard, NC	60.8 GWh
#1044	Citizens Imperial Solar	Calipatria, CA	60.6 GWh
#1045	Gulf Coast Solar Center I	Valparaiso, FL	60.4 GWh
#1046	Sycamore Creek Solar, LLC	New Washington, OH	60.4 GWh
#1047	Mission Road Solar Park	Rosebush, MI	60.4 GWh
#1048	Cimarron Solar Facility	Springer, NM	60.3 GWh

Below are closest 20 power plants surrounding Twelvemile Solar 1.

Plant Name	Plant Location	Annual Generation	Distance
Chouteau	Pryor, OK	6.3 TWh	8 mi
Coffeyville	Coffeyville, KS	15.3 GWh	53.2 mi
Flint Creek	Gentry, AR	2.8 TWh	39.6 mi
Georgia-Pacific Muskogee	Muskogee, OK	351.8 GWh	41.6 mi
GREC	Chouteau, OK	3.1 TWh	10.3 mi
Green Country Power Station	Jenks, OK	3.8 TWh	46.1 mi
Huckleberry Solar	Pryor, OK	18.9 GWh	10.8 mi
Markham	Locust Grove, OK	288.1 GWh	7.4 mi
Muskogee	Fort Gibson, OK	2.8 TWh	39.5 mi
Northeastern	Oologah, OK	4.2 TWh	27.1 mi
Oneta Energy Center	Broken Arrow, OK	4.4 TWh	34.2 mi
Ozark Solar Park	Lincoln, AR	4.1 GWh	52.8 mi
Pensacola	Langley, OK	422.2 GWh	14.1 mi
Riverside (OK)	Jenks, OK	686.0 GWh	46.7 mi
Tulsa	Tulsa, OK	384.5 GWh	45 mi
Tulsa LFG LLC	Sand Springs, OK	14.7 GWh	54.6 mi
Twelvemile Solar 2	Durant, OK	30.1 GWh	0 mi
Waste Management Eco Vista LFGTE	Springdale, AR	21.5 GWh	55.6 mi
Webbers Falls	Webbers Falls, OK	174.3 GWh	53.9 mi
XNA (NW AR Natnl Airport)	Bentonville, AR	1.3 GWh	51.4 mi