Twelvemile Solar 1

TBD, Tulsa, OK 74361

Plant Summary Information

Twelvemile Solar 1 is ranked #4 out of 23 solar farms in Oklahoma in terms of total annual net electricity generation.

Twelvemile Solar 1 generated 81.8 GWh during the 3-month period between May 2026 to August 2026.

Plant Name	Twelvemile Solar 1
Utility Name	Leeward Asset Management, LLC
Location	Mayes County, OK
Initial Operation Date	Not Available
Last Update	Aug 2026
Annual Generation	139.1 GWh
Annual Consumption	474.5 k MMBtu
Ranked #3,151 out of 13,301 Power Plants Nationwide
Ranked #789 out of 7,209 Solar Power Plants Nationwide
Ranked #100 out of 145 Oklahoma Power Plants
Ranked #4 out of 23 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 Aug 2026
Initial Operation Date	Not Available
Annual Generation	139.1 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
#779	Fish Creek Solar Park	Greenville, MI	141.0 GWh
#780	Miami Dade Solar Energy Center	Miami, FL	141.0 GWh
#781	Magnolia Springs Solar Center	Green Cove Springs, FL	140.8 GWh
#782	Palmer Solar	Fountain, CO	140.7 GWh
#783	Tower Solar, LLC	Boardman, OR	140.4 GWh
#784	Mesquite Solar 4, LLC	Tonopah, AZ	133.6 GWh
#785	White Oak Solar, LLC	Waynesboro, GA	139.8 GWh
#786	Alton Post Office Solar	Alton, VA	139.7 GWh
#787	Wimauma Solar and Battery Storage	Wimauma, FL	136.2 GWh
#788	Indian River Solar Center	Vero Beach, FL	139.2 GWh
#790	Wildflower Solar Energy Center	Arcadia, FL	138.4 GWh
#791	Moffett Solar Project	Ridgeland, SC	138.2 GWh
#792	Luciana	Richgrove, CA	138.1 GWh
#793	Foxglove Solar	Middletown, VA	138.1 GWh
#794	Jamison Solar (FL)	Mulberry, FL	137.9 GWh
#795	Lake Mabel Solar and Battery Storage	Lake Wales, FL	134.2 GWh
#796	Rutherford Farm	Forest City, NC	137.9 GWh
#797	Discovery Solar Center	Merrit Island, FL	137.8 GWh
#798	Great Bay Solar 1	Princess Anne, MD	137.5 GWh
#799	Trailside Solar Center	Elkton, FL	136.9 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
Flint Creek	Gentry, AR	2.6 TWh	39.6 mi
Fort Gibson	Fort Gibson, OK	217.3 GWh	31.9 mi
Georgia-Pacific Muskogee	Muskogee, OK	350.2 GWh	41.6 mi
GREC	Chouteau, OK	2.7 TWh	10.3 mi
Green Country Power Station	Jenks, OK	4.1 TWh	46.1 mi
Huckleberry Solar	Pryor, OK	120.8 GWh	10.8 mi
Markham	Locust Grove, OK	288.1 GWh	7.4 mi
Mayes County Solar	Pryor, OK	6.6 GWh	11.3 mi
Muskogee	Fort Gibson, OK	3.0 TWh	39.5 mi
Northeastern	Oologah, OK	3.7 TWh	27.1 mi
Oneta Energy Center	Broken Arrow, OK	4.3 TWh	34.2 mi
Pensacola	Langley, OK	422.2 GWh	14.1 mi
Reworld Tulsa	Tulsa, OK	318.0 MWh	46.1 mi
Riverside (OK)	Jenks, OK	899.6 GWh	46.7 mi
Saltbranch 2	Tulsa, OK	17.6 GWh	0 mi
Saltbranch Solar 1	Tulsa, OK	13.2 GWh	0 mi
Tulsa	Tulsa, OK	295.0 GWh	45 mi
Twelvemile Solar 2	Durant, OK	67.0 GWh	0 mi
XNA (NW AR Natnl Airport)	Bentonville, AR	1.3 GWh	51.4 mi