Sun Streams 4
34322 W Salome Highway, Tonopah, AZ 85354Plant Summary Information
Sun Streams 4 is ranked #33 out of 7,209 solar farms nationwide in terms of total annual net electricity generation.
Sun Streams 4 generated 230.3 GWh during the 3-month period between May 2026 to August 2026.
| Plant Name | Sun Streams 4 |
|---|---|
| Utility Name | Sun Streams Expansion, LLC |
| Location | Maricopa County, AZ |
| Initial Operation Date | March 2025 |
| Last Update | Aug 2026 |
| Annual Generation | 732.3 GWh |
| Annual Consumption | 2.9 M MMBtu |
| Ranked #988 out of 13,301 Power Plants Nationwide | |
| Ranked #33 out of 7,209 Solar Power Plants Nationwide | |
| Ranked #32 out of 180 Arizona Power Plants | |
| Ranked #7 out of 126 Arizona Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Sun Streams 4
Monthly Plant Fuel Consumption for Sun Streams 4
Sun Streams 4 Details
| 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 Aug 2026 |
| Initial Operation Date | March 2025 |
| Annual Generation | 732.3 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 |
Generator GEN01 Details Operating March 2025
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 300 MW |
| Summer Capacity | 300 MW |
| Winter Capacity | 300 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | March 2025 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| DC Net Capacity | 374.3 MW |
| Thin Film CDTE | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Generator GEN02 Details Operating March 2025
| Technology | Batteries |
|---|---|
| Prime Mover | Battery |
| Ownership | Single Owner |
| Nameplate Capacity | 300 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 300 MW |
| Winter Capacity | 300 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | March 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 | 1200 |
|---|---|
| Maximum Charge Rate | 300 MW |
| Maximum Discharge Rate | 300 MW |
| Storage Technology | LIB |
| Nameplate Reactive Power Rating | 70.7 |
| 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 | 67291 |
| Direct Support Gen Id | GEN01 |
| Support T D Asset | No |
Sun Streams 4 Plant Owners
| Owner Name | Address | Generator | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Sun Streams 4.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Agave | Arlington, AZ | 313.3 GWh | 4.3 mi |
| Arlington Valley Energy Facility | Arlington, AZ | 3.2 TWh | 6.5 mi |
| Arlington Valley Solar Energy I | Arlington, AZ | 213.8 GWh | 6.4 mi |
| Arlington Valley Solar Energy II | Arlington, AZ | 336.0 GWh | 5 mi |
| Badger 1 | Tonopah, AZ | 29.6 GWh | 9.6 mi |
| Buckeye Union HS District 201 | Buckeye, AZ | 6.8 GWh | 12.4 mi |
| Mesquite Generating Station Block 1 | Arlington, AZ | 3.0 TWh | 5 mi |
| Mesquite Generating Station Block 2 | Arlington, AZ | 3.8 TWh | 5 mi |
| Mesquite Solar 1 | Tonopah, AZ | 392.2 GWh | 7.3 mi |
| Mesquite Solar 2, LLC | Tonopah, AZ | 247.8 GWh | 7.8 mi |
| Mesquite Solar 3, LLC | Tonopah, AZ | 434.5 GWh | 9.1 mi |
| Mesquite Solar 4, LLC | Tonopah, AZ | 133.6 GWh | 8.4 mi |
| Mesquite Solar 5, LLC | Tonopah, AZ | 121.2 GWh | 8.3 mi |
| Palo Verde | Wintersburg, AZ | 31.1 TWh | 5.1 mi |
| Red Hawk | Arlington, AZ | 5.4 TWh | 4 mi |
| Sonoran Solar Energy | Buckeye, AZ | 984.0 GWh | 15.8 mi |
| Sun Pond | Tonopah, AZ | 112.5 GWh | 2.8 mi |
| Sun Streams 2 | Hassayampa, AZ | 305.4 GWh | 3.5 mi |
| Sun Streams 3 | Arlington, AZ | 403.6 GWh | 2.8 mi |
| Sun Streams, LLC | Arlington, AZ | 330.7 GWh | 3.3 mi |