Mesquite Solar 4, LLC

39904 W. Elliot Road, Tonopah, AZ 85354

Plant Summary Information

Mesquite Solar 4, LLC is ranked #36 out of 126 solar farms in Arizona in terms of total annual net electricity generation.

Mesquite Solar 4, LLC generated 37.6 GWh during the 3-month period between May 2026 to August 2026.

Plant Name	Mesquite Solar 4, LLC
Utility Name	RWE Clean Energy
Location	Maricopa County, AZ
Initial Operation Date	January 2024
Last Update	Aug 2026
Annual Generation	133.6 GWh
Annual Consumption	526.4 k MMBtu
Ranked #3,215 out of 13,301 Power Plants Nationwide
Ranked #784 out of 7,209 Solar Power Plants Nationwide
Ranked #72 out of 180 Arizona Power Plants
Ranked #36 out of 126 Arizona Solar Power Plants
Fuel Types	Solar
Previous Operator	Consolidated Edison Development Inc. (2021 to 2024) RWE Clean Energy (2025 to 2025)

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Summary Information
Plant Name	Mesquite Solar 4, LLC (65962)
Plant Address	39904 W. Elliot Road, Tonopah, AZ 85354
Utility	RWE Clean Energy (67192)
Latitude, Longitude	33.32647, -112.91895
Generation Dates on File	Jan 2024 to Aug 2026
Initial Operation Date	January 2024
Annual Generation	133.6 GWh
Fuel Types	Solar

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	Yes
FERC Small Power Producer Docket Number	23-769-001
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Non-Regulated
NERC Region	WECC
Balancing Authority	California Independent System Operator (CISO)
NAICS Code	Utilities (22)
Sector	IPP Non-CHP (2)
Water Source
Ash Impoundment
Transmission / Distribution Owner	San Diego Gas & Electric Co (16609) CA
Grid Voltage	230.00 kV
Energy Storage	Yes

* Data obtained from the 2025 EIA 860 Report

Technology	Solar Photovoltaic
Prime Mover	Photovoltaic
Ownership	Single Owner
RTO ISO LMP Node Designation	MSOLAR_2_MS4R4
RTO ISO Location Designation For Reporting Wholesale Sales Data	MSOLAR_2_MS4R4
Nameplate Capacity	52.5 MW
Nameplate Power Factor	1
Summer Capacity	52.5 MW

Solar Details
Single Axis Tracking	Yes
Azimuth Angle	90
Tilt Angle	52
DC Net Capacity	66.2 MW
Crystalline Silicon	Yes
Net Metering Agreement	Yes
Net Metering DC Capacity	0.6 MW
Virtual Net Metering Agreement	No

Technology	Batteries
Prime Mover	Battery
Ownership	Single Owner
RTO ISO LMP Node Designation	MSOLAR_2_MS4R4
RTO ISO Location Designation For Reporting Wholesale Sales Data	MSOLAR_2_MS4R4
Nameplate Capacity	10 MW
Summer Capacity	10 MW

Winter Capacity	10 MW
Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 2024
Sector Name	IPP Non-CHP (2)
Energy Source	Electricity used for energy storage
Multiple Fuels	No

Energy Storage Details
Nameplate Energy Capacity MWH	47.7
Maximum Charge Rate	10 MW
Maximum Discharge Rate	10 MW
Storage Technology	LIB
Nameplate Reactive Power Rating	5.2
Storage Enclosure Type	CS
Frequency Regulation	P
Excess Wind And Solar Generation	Yes
Ac Coupled	Yes
Direct Support Of Another Unit	Yes
Direct Support Plant Id	65962
Direct Support Gen Id	MS4
Support T D Asset	No

Owner Name	Address	Generator	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
#774	Blackwater River Solar Energy Center	Milton, FL	136.9 GWh
#775	FPL Flowers Creek Solar Energy Center	Altha, FL	141.9 GWh
#776	Millican Solar Energy LLC	Prineville, OR	141.6 GWh
#777	Eastover Solar	Eastover, SC	141.2 GWh
#778	Wilmot Energy Center II	Sahuarita, AZ	133.0 GWh
#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
#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
#789	Twelvemile Solar 1	Tulsa, OK	139.1 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

Below are closest 20 power plants surrounding Mesquite Solar 4, LLC.

Plant Name	Plant Location	Annual Generation	Distance
Agave	Arlington, AZ	313.3 GWh	4.6 mi
Arlington Valley Energy Facility	Arlington, AZ	3.2 TWh	2 mi
Arlington Valley Solar Energy I	Arlington, AZ	213.8 GWh	2.2 mi
Arlington Valley Solar Energy II	Arlington, AZ	336.0 GWh	5.1 mi
Badger 1	Tonopah, AZ	29.6 GWh	13.3 mi
Harquahala 2	Tonopah, AZ	826.9 GWh	14.4 mi
Mesquite Generating Station Block 1	Arlington, AZ	3.0 TWh	3.4 mi
Mesquite Generating Station Block 2	Arlington, AZ	3.8 TWh	3.4 mi
Mesquite Solar 1	Tonopah, AZ	392.2 GWh	1.4 mi
Mesquite Solar 2, LLC	Tonopah, AZ	247.8 GWh	0.6 mi
Mesquite Solar 3, LLC	Tonopah, AZ	434.5 GWh	1.8 mi
Mesquite Solar 5, LLC	Tonopah, AZ	121.2 GWh	0.1 mi
Palo Verde	Wintersburg, AZ	31.1 TWh	5.4 mi
Papago PV	Tonopah, AZ	261.8 GWh	13.1 mi
Red Hawk	Arlington, AZ	5.4 TWh	4.6 mi
Sun Pond	Tonopah, AZ	112.5 GWh	6.8 mi
Sun Streams 2	Hassayampa, AZ	305.4 GWh	5.9 mi
Sun Streams 3	Arlington, AZ	403.6 GWh	6.2 mi
Sun Streams 4	Tonopah, AZ	732.3 GWh	8.4 mi
Sun Streams, LLC	Arlington, AZ	330.7 GWh	5.1 mi