Sun Streams 4

34322 W Salome Highway, Tonopah, AZ 85354

Plant Summary Information

Sun Streams 4 is ranked #35 out of 168 power plants in Arizona in terms of total annual net electricity generation.

Sun Streams 4 generated 223.4 GWh during the 3-month period between June 2025 to September 2025.

Plant Name	Sun Streams 4
Utility Name	Sun Streams Expansion, LLC
Location	Maricopa County, AZ
Initial Operation Date	Not Available
Last Update	Sep 2025
Annual Generation	513.7 GWh
Annual Consumption	1.9 M MMBtu
Ranked #1,313 out of 12,539 Power Plants Nationwide
Ranked #84 out of 6,400 Solar Power Plants Nationwide
Ranked #35 out of 168 Arizona Power Plants
Ranked #5 out of 115 Arizona Solar Power Plants
Fuel Types	Solar

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Summary Information
Plant Name	Sun Streams 4 (67291)
Plant Address	34322 W Salome Highway, Tonopah, AZ 85354
Utility	Sun Streams Expansion, LLC (66152)
Latitude, Longitude	33.36128, -112.78006
Generation Dates on File	Mar 2025 to Sep 2025
Initial Operation Date	Not Available
Annual Generation	513.7 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	Yes
FERC Exempt Wholesale Generator Docket Number	20-25-000

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	Salt River Project (16572) AZ
Grid Voltage	525.00 kV
Energy Storage	Yes

* 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
#74	Texas Solar Nova 2	Spur, TX	562.0 GWh
#75	Orion III Solar Project	Buckholts, TX	558.6 GWh
#76	Orion II Solar Project	Rosebud, TX	556.1 GWh
#77	Desert Sunlight 250, LLC	Desert Center, CA	555.7 GWh
#78	Stampede Solar Hybrid	Saltillo, TX	549.1 GWh
#79	Phoebe Solar	Kermit, TX	554.5 GWh
#80	Dodge Flat	Reno, NV	547.3 GWh
#81	Golden Field Solar III, LLC	Rosamond, CA	529.7 GWh
#82	Daggett 2	Daggett, CA	527.1 GWh
#83	Agua Caliente Solar Project	Dateland, AZ	548.2 GWh
#85	Porter Solar, LLC (TX)	Krum, TX	541.9 GWh
#86	Noble Solar	Krum, TX	540.2 GWh
#87	Azure Sky Solar	Haskell, TX	533.2 GWh
#88	Galloway 1 Solar Farm	Paint Rock, TX	539.8 GWh
#89	McFarland A Solar and Storage	Dateland, AZ	527.6 GWh
#90	Fence Post Solar Hybrid Project, LLC	Corsicana, TX	530.0 GWh
#91	Escalante (NM)	Grants, NM	526.4 GWh
#92	RE Maplewood	McCamey, TX	525.2 GWh
#93	Harquahala 2	Tonopah, AZ	494.8 GWh
#94	Brittlebush Solar	Coolidge, AZ	522.6 GWh

Below are closest 20 power plants surrounding Sun Streams 4.

Plant Name	Plant Location	Annual Generation	Distance
Agave	Arlington, AZ	333.8 GWh	4.3 mi
Arlington Valley Energy Facility	Arlington, AZ	3.4 TWh	6.5 mi
Arlington Valley Solar Energy II	Arlington, AZ	341.2 GWh	5 mi
Badger 1	Tonopah, AZ	33.2 GWh	9.6 mi
Buckeye Union HS District 201	Buckeye, AZ	6.8 GWh	12.4 mi
Desert Star Hybrid	Buckeye, AZ	29.2 GWh	16.5 mi
Harquahala 2	Tonopah, AZ	494.8 GWh	20.2 mi
Mesquite Generating Station Block 1	Arlington, AZ	3.6 TWh	5 mi
Mesquite Generating Station Block 2	Arlington, AZ	4.1 TWh	5 mi
Mesquite Solar 1	Tonopah, AZ	401.4 GWh	7.3 mi
Mesquite Solar 2, LLC	Tonopah, AZ	288.9 GWh	7.8 mi
Mesquite Solar 3, LLC	Tonopah, AZ	448.5 GWh	9.1 mi
Mesquite Solar 4, LLC	Tonopah, AZ	147.7 GWh	8.4 mi
Mesquite Solar 5, LLC	Tonopah, AZ	134.8 GWh	8.3 mi
Palo Verde	Wintersburg, AZ	32.0 TWh	5.1 mi
Red Hawk	Arlington, AZ	4.8 TWh	4 mi
Sonoran Solar Energy	Buckeye, AZ	1.1 TWh	15.8 mi
Sun Streams 2	Hassayampa, AZ	327.6 GWh	3.5 mi
Sun Streams 3	Arlington, AZ	469.7 GWh	2.8 mi
Sun Streams, LLC	Arlington, AZ	405.6 GWh	3.3 mi