Serrano

16750, Marana, AZ 85653

Plant Summary Information

Serrano is ranked #42 out of 177 power plants in Arizona in terms of total annual net electricity generation.

Serrano generated 134.7 GWh during the 3-month period between March 2026 to June 2026.

Plant Name	Serrano
Utility Name	Serrano Solar, LLC
Location	Pima County, AZ
Initial Operation Date	April 2025
Last Update	Jun 2026
Annual Generation	416.5 GWh
Annual Consumption	1.7 M MMBtu
Ranked #1,582 out of 13,094 Power Plants Nationwide
Ranked #159 out of 7,027 Solar Power Plants Nationwide
Ranked #42 out of 177 Arizona Power Plants
Ranked #15 out of 123 Arizona Solar Power Plants
Fuel Types	Solar

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Summary Information
Plant Name	Serrano (67503)
Plant Address	16750, Marana, AZ 85653
Utility	Serrano Solar, LLC (66226)
Latitude, Longitude	32.50238, -111.3037
Generation Dates on File	Apr 2025 to Jun 2026
Initial Operation Date	April 2025
Annual Generation	416.5 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	EG24-97-000

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	Arizona Public Service Co (803) AZ
Grid Voltage	230.00 kV
Energy Storage	Yes

* Data obtained from the 2025 EIA 860 Report

Solar Details
Single Axis Tracking	Yes
DC Net Capacity	220 MW
Thin Film CDTE	Yes
Net Metering Agreement	No
Virtual Net Metering Agreement	No

Uprate/Derate Completed	No
Status	Operating
First Operation Date	April 2025
Combined Heat & Power	No
Sector Name	IPP Non-CHP (2)
Energy Source	Electricity used for energy storage

Energy Storage Details
Nameplate Energy Capacity MWH	855
Maximum Charge Rate	100 MW
Maximum Discharge Rate	213.8 MW
Storage Technology	LIB
Nameplate Reactive Power Rating	70.3
Storage Enclosure Type	CS
Load Following	P
Co Located Renewable Firming	Yes
Ac Coupled	Yes
Direct Support Of Another Unit	Yes
Direct Support Plant Id	67503
Direct Support Gen Id	GEN01
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
#149	Hornshadow Solar II, LLC	Castle Dale, UT	456.4 GWh
#150	Horizon Solar	Pearsall, TX	455.8 GWh
#151	Pisgah Ridge Solar, LLC	Richland, TX	453.7 GWh
#152	Techren Solar II LLC	Boulder, NV	452.3 GWh
#153	White Wing Solar	Yuma, AZ	451.0 GWh
#154	Pixley Solar Energy	Medicine Lodge, KS	448.9 GWh
#155	Centinela Solar Energy	Calexico, CA	448.6 GWh
#156	Sun Streams 3	Arlington, AZ	413.1 GWh
#157	Pleinmont Solar 2	Spotsylvania, VA	445.6 GWh
#158	Mesquite Solar 3, LLC	Tonopah, AZ	443.8 GWh
#160	Cutlass Solar II	Richmond, TX	441.8 GWh
#161	Imperial Valley Solar, LLC	Calexico, CA	441.7 GWh
#162	Tres Bahias	Port Lavaca, TX	438.7 GWh
#163	Pike Solar Hybrid	Fountain, CO	436.5 GWh
#164	Dunns Bridge I Solar	Wheatfield, IN	436.0 GWh
#165	Muscle Shoals	Cherokee, AL	435.1 GWh
#166	Sherco Solar I	Clear Lake, MN	433.6 GWh
#167	Huck Finn Renewable Energy Center	Vandalia, MO	433.4 GWh
#168	Orion I Solar Project	Burlington, TX	432.9 GWh
#169	Blue Jay Solar I, LLC	Iola, TX	427.1 GWh

Below are closest 20 power plants surrounding Serrano.

Plant Name	Plant Location	Annual Generation	Distance
Amphitheater High School Solar	Tucson, AZ	1.9 GWh	25.1 mi
Avra Valley Solar	Marana, AZ	61.5 GWh	9.1 mi
Broadway 2 - Tucson Phase II	Tucson, AZ	4.8 GWh	17.7 mi
Broadway 3 - Tucson Phase I	Tucson, AZ	1.1 GWh	17.7 mi
Canyon Del Oro High School Solar	Oro Valley, AZ	2.2 GWh	21.2 mi
Central Line Solar, LLC	Coolidge, AZ	247.7 GWh	27.6 mi
Cogeneration 1	Tucson, AZ	54.0 GWh	27.8 mi
Cogeneration 2	Tucson, AZ	39.4 GWh	27.5 mi
Demoss Petrie	Tucson, AZ	2.1 GWh	25.1 mi
East Line Solar	Coolidge, AZ	232.9 GWh	28.3 mi
North Loop	Tucson, AZ	1.0 GWh	12.5 mi
Picture Rocks Solar, LLC	Marana, AZ	49.6 GWh	9.8 mi
Pima Community College NW	Tucson, AZ	3.0 GWh	19.5 mi
Red Rock	Red Rock, AZ	87.3 GWh	3.5 mi
Roger Road WWTP	Tucson, AZ	988.0 MWh	21.6 mi
Saguaro	Red Rock, AZ	117.5 GWh	3.4 mi
Saint Solar	Coolidge, AZ	279.3 GWh	27.7 mi
Tucson - CAVSARP	Marana, AZ	5.9 GWh	17.9 mi
University of Arizona - Biosphere 2	Oracle, AZ	61.0 MWh	26.8 mi
West Line Solar, LLC	City of Eloy, AZ	239.8 GWh	22.8 mi