Red Rock
25990 East Camino Adelante Roa, Red Rock, AZ 85145Plant Summary Information
Red Rock is ranked #38 out of 115 solar farms in Arizona in terms of total annual net electricity generation.
Red Rock generated 26.3 GWh during the 3-month period between June 2025 to September 2025.
| Plant Name | Red Rock |
|---|---|
| Utility Name | Arizona Public Service Co |
| Location | Maricopa County, AZ |
| Initial Operation Date | February 2017 |
| Last Update | Sep 2025 |
| Annual Generation | 82.7 GWh |
| Annual Consumption | 330.2 k MMBtu |
| Ranked #3,600 out of 12,539 Power Plants Nationwide | |
| Ranked #851 out of 6,400 Solar Power Plants Nationwide | |
| Ranked #79 out of 168 Arizona Power Plants | |
| Ranked #38 out of 115 Arizona Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Red Rock
Red Rock Details
| Summary Information | |
|---|---|
| Plant Name | Red Rock (60467) |
| Plant Address | 25990 East Camino Adelante Roa, Red Rock, AZ 85145 |
| Utility | Arizona Public Service Co (803) |
| Latitude, Longitude | 32.55103, -111.28923 |
| Generation Dates on File | Feb 2017 to Sep 2025 |
| Initial Operation Date | February 2017 |
| Annual Generation | 82.7 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 | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | WECC |
| Balancing Authority | Arizona Public Service Company (AZPS) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | NA |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Arizona Public Service Co (803) AZ |
| Grid Voltage | 115.00 kV |
| Energy Storage | Yes |
Generator PV1 Details Operating February 2017
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 43.9 MW |
| Summer Capacity | 43.9 MW |
| Winter Capacity | 43.9 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | February 2017 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Multiple Fuels | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| DC Net Capacity | 57.7 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Generator RR40M Details Operating November 2023
| Technology | Batteries |
|---|---|
| Prime Mover | Battery |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | DR_1_RDROCKSLR-APND |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | DR_1_RDROCKSLR-APND |
| Nameplate Capacity | 41 MW |
| Summer Capacity | 41 MW |
| Winter Capacity | 41 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | November 2023 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Electricity used for energy storage |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Energy Storage Details | |
| Nameplate Energy Capacity MWH | 164 |
|---|---|
| Maximum Charge Rate | 41 MW |
| Maximum Discharge Rate | 41 MW |
| Storage Technology | LIB |
| Nameplate Reactive Power Rating | 25.5 |
| Storage Enclosure Type | CS |
| Arbitrage | Yes |
| Ramping Spinning Reserve | Yes |
| System Peak Shaving | P |
| Voltage Or Reactive Power Support | Yes |
| Excess Wind And Solar Generation | Yes |
| Ac Coupled | Yes |
| Direct Support Of Another Unit | Yes |
| Direct Support Plant Id | 60467 |
| Direct Support Gen Id | PV1 |
| Support T D Asset | No |
Red Rock Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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| #841 | Brightside | Beeville, TX | 89.2 GWh |
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| #843 | Nevada Solar One | Boulder City, NV | 89.8 GWh |
| #844 | Sumrall I Solar Farm | Sumrall, MS | 88.8 GWh |
| #845 | Edwards Sanborn S4 | Mojave, CA | 88.2 GWh |
| #846 | Sanford Solar | Sanford, ME | 88.0 GWh |
| #847 | Moody Air Force Base Solar | Valdosta, GA | 88.0 GWh |
| #848 | Wimauma Solar and Battery Storage | Wimauma, FL | 86.9 GWh |
| #849 | Edwards Sanborn S3 | Mojave, CA | 83.4 GWh |
| #850 | Gransolar Texas One, LLC | Thorndale, TX | 86.4 GWh |
| #852 | Salt Creek Township Solar, LLC | Mason City, IL | 86.2 GWh |
| #853 | Sycamore Solar | Gretna, VA | 85.5 GWh |
| #854 | Fox Creek Solar | Louisburg, NC | 85.4 GWh |
| #855 | Seabrook Solar | Seabrook, SC | 85.3 GWh |
| #856 | ID Solar | Kuna, ID | 85.3 GWh |
| #857 | Live Oak Solar, LLC | Metter, GA | 85.0 GWh |
| #858 | Ridgely Energy Farm | Ridgely, TN | 84.9 GWh |
| #859 | Summit Farms Solar | Moyock, NC | 84.9 GWh |
| #860 | Alpaugh 50 | Alpaugh, CA | 84.7 GWh |
| #861 | Sonny Solar LLC | Elberton, GA | 84.5 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Red Rock.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Amphitheater High School Solar | Tucson, AZ | 1.8 GWh | 26.8 mi |
| Avra Valley Solar | Marana, AZ | 62.5 GWh | 12.4 mi |
| Broadway 2 - Tucson Phase II | Tucson, AZ | 2.0 GWh | 21 mi |
| Broadway 3 - Tucson Phase I | Tucson, AZ | 1.6 GWh | 21 mi |
| Canyon Del Oro High School Solar | Oro Valley, AZ | 2.4 GWh | 22.1 mi |
| Central Line Solar, LLC | Coolidge, AZ | 271.0 GWh | 25.4 mi |
| Demoss Petrie | Tucson, AZ | 2.5 GWh | 27 mi |
| East Line Solar | Coolidge, AZ | 252.9 GWh | 26 mi |
| Eleven Mile Solar Center | Coolidge, AZ | 800.0 GWh | 27.7 mi |
| North Loop | Tucson, AZ | 2.5 GWh | 14.1 mi |
| Picture Rocks Solar, LLC | Marana, AZ | 49.8 GWh | 12.8 mi |
| Pima Community College NW | Tucson, AZ | 3.0 GWh | 20.9 mi |
| Pinal Central Energy Center Hybrid | Casa Grande, AZ | 55.4 GWh | 27.1 mi |
| Roger Road WWTP | Tucson, AZ | 1.1 GWh | 23.5 mi |
| Saguaro | Red Rock, AZ | 135.2 GWh | 0.6 mi |
| Saint Solar | Coolidge, AZ | 286.9 GWh | 25.1 mi |
| Serrano | Marana, AZ | 250.5 GWh | 3.5 mi |
| Storey Solar and Storage | Coolidge, AZ | 298.7 GWh | 26.3 mi |
| University of Arizona - Biosphere 2 | Oracle, AZ | 53.0 MWh | 25.5 mi |
| West Line Solar, LLC | City of Eloy, AZ | 260.3 GWh | 21 mi |