Harquahala Sun Solar Project

TBD, Tonopah, AZ 85354

Plant Summary Information

Harquahala Sun Solar Project is ranked #27 out of 115 solar farms in Arizona in terms of total annual net electricity generation.

Harquahala Sun Solar Project generated 136.3 GWh during the 3-month period between June 2025 to September 2025.

Plant Name	Harquahala Sun Solar Project
Utility Name	Copia Power
Location	Maricopa County, AZ
Initial Operation Date	Not Available
Last Update	Sep 2025
Annual Generation	228.0 GWh
Annual Consumption	777.8 k MMBtu
Ranked #2,307 out of 12,539 Power Plants Nationwide
Ranked #356 out of 6,400 Solar Power Plants Nationwide
Ranked #58 out of 168 Arizona Power Plants
Ranked #27 out of 115 Arizona Solar Power Plants
Fuel Types	Solar
Previous Operator	Harquahala Sun Solar Project (2022 to 2023) Copia Power (2024 to 2024)

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Summary Information
Plant Name	Harquahala Sun Solar Project (66670)
Plant Address	TBD, Tonopah, AZ 85354
Utility	Copia Power (66217)
Latitude, Longitude	33.44065, -113.1352
Generation Dates on File	May 2025 to Sep 2025
Initial Operation Date	Not Available
Annual Generation	228.0 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	WECC
Balancing Authority	Arizona Public Service Company (AZPS)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source
Ash Impoundment
Transmission / Distribution Owner	Arizona Public Service Co (803) AZ
Grid Voltage	500.00 kV
Energy Storage	No

* Data obtained from the 2024 EIA 860 Report

Owner Name	Address	Ownership
Copia Power	24853 Del Prado, Dana Point, CA 92629	100.00%

Power plants with a similar annual net generation from Solar.

Rank	Plant Name	Plant Location	Annual Generation
#346	Wagyu	Damon, TX	232.0 GWh
#347	Desert Harvest, LLC	Desert Center, CA	231.7 GWh
#348	Ivanpah 3	Nipton, CA	240.8 GWh
#349	Prairie State Solar Project	Swanwick Township, IL	231.1 GWh
#350	San Pablo Raceway	Lancaster, CA	231.0 GWh
#351	Comanche Solar	Pueblo, CO	230.4 GWh
#352	Albemarle Beach Solar	Roper, NC	229.9 GWh
#353	Bright Arrow Solar, LLC	Sulphur Springs, TX	226.3 GWh
#354	SR Arlington II	Blakely, GA	228.4 GWh
#355	Swift Air Solar I	Goldsmith, TX	228.1 GWh
#357	Walnut Bend Solar Station PV	Moro, AR	227.5 GWh
#358	Alamo 6	Fort Stockton, TX	227.3 GWh
#359	SR Clay, LLC	Fort Gaines, GA	227.1 GWh
#360	Assembly Solar II LLC	Lennon, MI	226.8 GWh
#361	Lapetus	Andrews, TX	226.2 GWh
#362	Three Peaks Power	Cedar City, UT	225.8 GWh
#363	Prairie Mist Solar	Montrose, AR	225.1 GWh
#364	Blue Bird Solar, LLC	Warrenton, MO	224.2 GWh
#365	Butler Solar Project 103	Butler, GA	223.7 GWh
#366	Great Cove Solar II	Saint Thomas, PA	223.3 GWh

Below are closest 20 power plants surrounding Harquahala Sun Solar Project.

Plant Name	Plant Location	Annual Generation	Distance
Agave	Arlington, AZ	333.8 GWh	18.9 mi
Arlington Valley Energy Facility	Arlington, AZ	3.4 TWh	15.7 mi
Arlington Valley Solar Energy II	Arlington, AZ	341.2 GWh	19.8 mi
Badger 1	Tonopah, AZ	33.2 GWh	19 mi
Harquahala 2	Tonopah, AZ	494.8 GWh	2 mi
Harquahala Generating Project	Tonopah, AZ	3.5 TWh	2.7 mi
Mesquite Generating Station Block 1	Arlington, AZ	3.6 TWh	17 mi
Mesquite Generating Station Block 2	Arlington, AZ	4.1 TWh	17 mi
Mesquite Solar 1	Tonopah, AZ	401.4 GWh	15 mi
Mesquite Solar 2, LLC	Tonopah, AZ	288.9 GWh	14.9 mi
Mesquite Solar 3, LLC	Tonopah, AZ	448.5 GWh	13.1 mi
Mesquite Solar 4, LLC	Tonopah, AZ	147.7 GWh	14.8 mi
Mesquite Solar 5, LLC	Tonopah, AZ	134.8 GWh	14.9 mi
Palo Verde	Wintersburg, AZ	32.0 TWh	16.2 mi
Red Hawk	Arlington, AZ	4.8 TWh	18.5 mi
Saddle Mountain Solar I	Tonopah, AZ	34.5 GWh	5 mi
Sun Streams 2	Hassayampa, AZ	327.6 GWh	20.2 mi
Sun Streams 3	Arlington, AZ	469.7 GWh	20.1 mi
Sun Streams 4	Tonopah, AZ	513.7 GWh	21.2 mi
Sun Streams, LLC	Arlington, AZ	405.6 GWh	18.5 mi