Harquahala Sun Solar Project
TBD, Tonopah, AZ 85354Plant Summary Information
Harquahala Sun Solar Project is ranked #39 out of 176 power plants in Arizona in terms of total annual net electricity generation.
Harquahala Sun Solar Project generated 137.3 GWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Harquahala Sun Solar Project |
|---|---|
| Utility Name | Copia Power |
| Location | Maricopa County, AZ |
| Initial Operation Date | April 2025 |
| Last Update | May 2026 |
| Annual Generation | 470.4 GWh |
| Annual Consumption | 1.7 M MMBtu |
| Ranked #1,436 out of 13,081 Power Plants Nationwide | |
| Ranked #142 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #39 out of 176 Arizona Power Plants | |
| Ranked #11 out of 121 Arizona Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operator |
Harquahala Sun Solar Project (2022 to 2023) Copia Power (2024 to 2025) |
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Monthly Net Generation for Harquahala Sun Solar Project
Monthly Plant Fuel Consumption for Harquahala Sun Solar Project
Harquahala Sun Solar Project Details
| 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 May 2026 |
| Initial Operation Date | April 2025 |
| Annual Generation | 470.4 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 | No |
| Transmission / Distribution Owner | Arizona Public Service Co (803) AZ |
| Grid Voltage | 500.00 kV |
| Energy Storage | No |
Generator HARQ1 Details Operating April 2025
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 150 MW |
| Summer Capacity | 150 MW |
| Winter Capacity | 150 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | April 2025 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| DC Net Capacity | 200 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Harquahala Sun Solar Project Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Copia Power | 24853 Del Prado, Dana Point, CA 92629 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #132 | Scarlet Solar (CA) | Fresno, CA | 482.6 GWh |
| #133 | Delilah Solar Energy II LLC | Bogota, TX | 486.4 GWh |
| #134 | Parliament Solar | Waller, TX | 485.1 GWh |
| #135 | Proxima | Crows Landing, CA | 464.5 GWh |
| #136 | Sparta Solar | Pawnee, TX | 481.0 GWh |
| #137 | Townsite Solar Project Hybrid | Boulder City, NV | 465.2 GWh |
| #138 | Taygete II Energy Project | Coyanosa, TX | 474.4 GWh |
| #139 | Decatur Solar | Climax, GA | 474.4 GWh |
| #140 | Estonian Solar Project, LLC | Cooper, TX | 462.1 GWh |
| #141 | Pisgah Ridge Solar, LLC | Richland, TX | 470.6 GWh |
| #143 | Big Elm Solar | Troy, TX | 469.6 GWh |
| #144 | TS Power Plant | Battle Mountain, NV | 1.6 TWh |
| #145 | Sun Streams 3 | Arlington, AZ | 428.1 GWh |
| #146 | Golden Triangle | Lowndes, MS | 453.9 GWh |
| #147 | Horizon Solar | Pearsall, TX | 457.7 GWh |
| #148 | White Wing Solar | Yuma, AZ | 455.8 GWh |
| #149 | Pixley Solar Energy | Medicine Lodge, KS | 455.7 GWh |
| #150 | Dunns Bridge I Solar | Wheatfield, IN | 452.9 GWh |
| #151 | Techren Solar II LLC | Boulder, NV | 450.8 GWh |
| #152 | Centinela Solar Energy | Calexico, CA | 448.6 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Harquahala Sun Solar Project.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Agave | Arlington, AZ | 307.4 GWh | 18.9 mi |
| Arlington Valley Energy Facility | Arlington, AZ | 3.2 TWh | 15.7 mi |
| Arlington Valley Solar Energy I | Arlington, AZ | 66.2 GWh | 16.8 mi |
| Arlington Valley Solar Energy II | Arlington, AZ | 336.0 GWh | 19.8 mi |
| Badger 1 | Tonopah, AZ | 29.6 GWh | 19 mi |
| Harquahala 2 | Tonopah, AZ | 850.8 GWh | 2 mi |
| Harquahala Generating Project | Tonopah, AZ | 3.1 TWh | 2.7 mi |
| Mesquite Generating Station Block 1 | Arlington, AZ | 3.0 TWh | 17 mi |
| Mesquite Generating Station Block 2 | Arlington, AZ | 3.8 TWh | 17 mi |
| Mesquite Solar 1 | Tonopah, AZ | 392.2 GWh | 15 mi |
| Mesquite Solar 2, LLC | Tonopah, AZ | 256.7 GWh | 14.9 mi |
| Mesquite Solar 3, LLC | Tonopah, AZ | 445.9 GWh | 13.1 mi |
| Mesquite Solar 4, LLC | Tonopah, AZ | 142.1 GWh | 14.8 mi |
| Mesquite Solar 5, LLC | Tonopah, AZ | 129.1 GWh | 14.9 mi |
| Palo Verde | Wintersburg, AZ | 31.2 TWh | 16.2 mi |
| Papago PV | Tonopah, AZ | 74.7 GWh | 6.2 mi |
| Red Hawk | Arlington, AZ | 5.0 TWh | 18.5 mi |
| Saddle Mountain Solar I | Tonopah, AZ | 33.3 GWh | 5 mi |
| Sun Pond | Tonopah, AZ | 47.2 GWh | 18.5 mi |
| Sun Streams, LLC | Arlington, AZ | 402.8 GWh | 18.5 mi |