Twelvemile Solar 1 & 2

TBD, Tulsa, OK 74361

Plant Summary Information

Twelvemile Solar 1 & 2 is ranked #4 out of 17 solar farms in Oklahoma in terms of total annual net electricity generation.

Twelvemile Solar 1 & 2 generated 20.6 GWh during the 3-month period between December 2025 to March 2026.

Plant Name	Twelvemile Solar 1 & 2
Utility Name	Leeward Asset Management, LLC
Location	Mayes County, OK
Initial Operation Date	Not Available
Last Update	Mar 2026
Annual Generation	20.6 GWh
Annual Consumption	70.2 k MMBtu
Ranked #5,252 out of 12,332 Power Plants Nationwide
Ranked #1,490 out of 6,397 Solar Power Plants Nationwide
Ranked #114 out of 135 Oklahoma Power Plants
Ranked #4 out of 17 Oklahoma Solar Power Plants
Fuel Types	Solar

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Summary Information
Plant Name	Twelvemile Solar 1 & 2 (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 Mar 2026
Initial Operation Date	Not Available
Annual Generation	20.6 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 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 Solar.

Rank	Plant Name	Plant Location	Annual Generation
#1480	SPS2 Jal	Jal, NM	21.1 GWh
#1481	WyEast Solar	Wasco, OR	21.1 GWh
#1482	OR Solar 8, LLC	Dairy, OR	21.0 GWh
#1483	Champion Solar	Pelion, SC	20.9 GWh
#1484	Arrowleaf Solar and Storage	Brawley, CA	19.5 GWh
#1485	Wallingford Solar	Wallingford, CT	20.9 GWh
#1486	Camp Lejeune Solar and Energy Storage	Camp Lejeune, NC	20.8 GWh
#1487	Whitewright Solar	Whitewright, TX	20.7 GWh
#1488	Waseca Solar	Waseca, MN	20.7 GWh
#1489	Chisum	Blossom, TX	20.7 GWh
#1491	Midway Green Solar	Union, SC	20.6 GWh
#1492	Mars Solar	Bruni, TX	20.5 GWh
#1493	Ellis Solar	Ithaca, NY	20.5 GWh
#1494	Vale Air Solar Center, LLC	Vale, OR	20.5 GWh
#1495	Thunderegg Solar Center, LLC	Nyssa, OR	20.5 GWh
#1496	CatanSolar	Runge, TX	20.4 GWh
#1497	Energix Aditya, LLC	Mineral, VA	20.4 GWh
#1498	Springerville	Springerville, AZ	5.4 TWh
#1499	Paynesville Solar	Paynesville, MN	20.2 GWh
#1500	AES West Oahu Solar Hybrid	Waipahu, HI	19.8 GWh

Below are closest 20 power plants surrounding Twelvemile Solar 1 & 2.

Plant Name	Plant Location	Annual Generation	Distance
Chouteau	Pryor, OK	6.0 TWh	8 mi
CML&P Generating Facility No. 2	Coffeyville, KS	111.7 GWh	56.2 mi
Coffeyville	Coffeyville, KS	16.8 GWh	53.2 mi
Flint Creek	Gentry, AR	2.8 TWh	39.6 mi
Georgia-Pacific Muskogee	Muskogee, OK	358.8 GWh	41.6 mi
GREC	Chouteau, OK	3.5 TWh	10.3 mi
Green Country Energy LLC	Jenks, OK	3.6 TWh	46.1 mi
Harry D Mattison Gas Plant	Tontitown, AR	278.7 GWh	53.6 mi
Markham	Locust Grove, OK	188.2 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	4.7 TWh	34.2 mi
Ozark Solar Park	Lincoln, AR	4.5 GWh	52.8 mi
Pensacola	Langley, OK	349.1 GWh	14.1 mi
Riverside (OK)	Jenks, OK	641.5 GWh	46.7 mi
Tulsa	Tulsa, OK	384.5 GWh	45 mi
Tulsa LFG LLC	Sand Springs, OK	17.2 GWh	54.6 mi
Twelvemile Solar 2	OK	9.0 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