Harquahala Sun Solar Project

TBD, Tonopah, AZ 85354

Plant Summary Information

Harquahala Sun Solar Project is ranked #43 out of 166 power plants in Arizona in terms of total annual net electricity generation.

Harquahala Sun Solar Project generated 100.6 GWh during the 3-month period between December 2025 to March 2026.

Plant Name	Harquahala Sun Solar Project
Utility Name	Copia Power
Location	Maricopa County, AZ
Initial Operation Date	Not Available
Last Update	Mar 2026
Annual Generation	417.4 GWh
Annual Consumption	1.4 M MMBtu
Ranked #1,559 out of 12,332 Power Plants Nationwide
Ranked #161 out of 6,397 Solar Power Plants Nationwide
Ranked #43 out of 166 Arizona Power Plants
Ranked #15 out of 113 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 Mar 2026
Initial Operation Date	Not Available
Annual Generation	417.4 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
#151	Hickory Park Solar Hybrid	Camilla, GA	429.8 GWh
#152	Big Star Solar, LLC (Hybrid)	Rosanky, TX	430.0 GWh
#153	Greasewood Solar	Fort Stockton, TX	433.4 GWh
#154	Pleinmont Solar 2	Spotsylvania, VA	432.3 GWh
#155	Sandrini Solar 200	Mettler, CA	432.2 GWh
#156	Serrano	Marana, AZ	408.1 GWh
#157	Big Cypress Solar, LLC	Crawfordsville, AR	429.0 GWh
#158	Pearl River Solar Park LLC	Morton, MS	424.2 GWh
#159	AP Sunray LLC	Knippa, TX	422.1 GWh
#160	Muscle Shoals	Cherokee, AL	419.1 GWh
#162	Sun Streams, LLC	Arlington, AZ	412.6 GWh
#163	Oak Ridge Solar	Oak Ridge, LA	412.5 GWh
#164	Chaparral Springs	Rosamond, CA	395.0 GWh
#165	Huck Finn Renewable Energy Center	Vandalia, MO	410.1 GWh
#166	Wright Solar Park	Los Banos, CA	409.9 GWh
#167	Chestnut	Lemoore, CA	381.3 GWh
#168	Sherco Solar I	Clear Lake, MN	404.1 GWh
#169	Crane Solar Project	Crane, TX	403.8 GWh
#170	Swift Air Solar I	Goldsmith, TX	402.4 GWh
#171	Mesquite Solar 1	Tonopah, AZ	401.4 GWh

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

Plant Name	Plant Location	Annual Generation	Distance
Agave	Arlington, AZ	291.0 GWh	18.9 mi
Arlington Valley Energy Facility	Arlington, AZ	3.2 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	830.1 GWh	2 mi
Harquahala Generating Project	Tonopah, AZ	2.9 TWh	2.7 mi
Mesquite Generating Station Block 1	Arlington, AZ	3.1 TWh	17 mi
Mesquite Generating Station Block 2	Arlington, AZ	3.8 TWh	17 mi
Mesquite Solar 1	Tonopah, AZ	401.4 GWh	15 mi
Mesquite Solar 2, LLC	Tonopah, AZ	286.9 GWh	14.9 mi
Mesquite Solar 3, LLC	Tonopah, AZ	445.1 GWh	13.1 mi
Mesquite Solar 4, LLC	Tonopah, AZ	143.3 GWh	14.8 mi
Mesquite Solar 5, LLC	Tonopah, AZ	136.9 GWh	14.9 mi
Palo Verde	Wintersburg, AZ	31.1 TWh	16.2 mi
Red Hawk	Arlington, AZ	5.2 TWh	18.5 mi
Saddle Mountain Solar I	Tonopah, AZ	34.5 GWh	5 mi
Sun Streams 2	Hassayampa, AZ	340.7 GWh	20.2 mi
Sun Streams 3	Arlington, AZ	469.6 GWh	20.1 mi
Sun Streams 4	Tonopah, AZ	728.8 GWh	21.2 mi
Sun Streams, LLC	Arlington, AZ	412.6 GWh	18.5 mi