Union HS at Casa Grande
2730 North Trekell Road, Casa Grande, AZ 85122Plant Summary Information
Union HS at Casa Grande is ranked #104 out of 121 solar farms in Arizona in terms of total annual net electricity generation.
Union HS at Casa Grande generated 536.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Union HS at Casa Grande |
|---|---|
| Utility Name | Luminace Solar Holding, LLC |
| Location | Pinal County, AZ |
| Initial Operation Date | December 2012 |
| Last Update | Dec 2025 |
| Annual Generation | 2.6 GWh |
| Annual Consumption | 9.6 k MMBtu |
| Ranked #10,200 out of 13,081 Power Plants Nationwide | |
| Ranked #5,160 out of 7,015 Solar Power Plants Nationwide | |
| Ranked #156 out of 176 Arizona Power Plants | |
| Ranked #104 out of 121 Arizona Solar Power Plants | |
| Fuel Types | Solar |
| Previous Operators |
Constellation NewEnergy, Inc (2013 to 2014) Constellation Solar Holding, LLC (2015 to 2021) Luminace Solar Holding, LLC (2022 to 2025) |
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Monthly Net Generation for Union HS at Casa Grande
Monthly Plant Fuel Consumption for Union HS at Casa Grande
Union HS at Casa Grande Details
| Summary Information | |
|---|---|
| Plant Name | Union HS at Casa Grande (58516) |
| Plant Address | 2730 North Trekell Road, Casa Grande, AZ 85122 |
| Utility | Luminace Solar Holding, LLC (58491) |
| Latitude, Longitude | 32.93694, -111.73861 |
| Generation Dates on File | Jan 2013 to Dec 2025 |
| Initial Operation Date | December 2012 |
| Annual Generation | 2.6 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 | QF-13-75-000 |
| 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 | |
| Transmission / Distribution Owner | Arizona Public Service Co (803) AZ |
| Grid Voltage | 0.48 kV |
| Energy Storage | No |
Generator PV1 Details Operating December 2012
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 1.6 MW |
| Summer Capacity | 1.6 MW |
| Winter Capacity | 1.6 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2012 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solid Fuel Gasification | No |
| Multiple Fuels | No |
| Solar Details | |
| Fixed Tilt | Yes |
|---|---|
| Azimuth Angle | 180 |
| Tilt Angle | 12 |
| DC Net Capacity | 2.1 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | Yes |
| Net Metering DC Capacity | 2 MW |
| Virtual Net Metering Agreement | No |
Union HS at Casa Grande Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Nearby Power Plants
Below are closest 20 power plants surrounding Union HS at Casa Grande.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Banner Solar Ironwood | Queen Creek, AZ | 4.0 GWh | 21.5 mi |
| Bonnybrooke PV | Florence, AZ | 90.8 GWh | 24.4 mi |
| Box Canyon (AZ) | Florence, AZ | 872.3 GWh | 26.4 mi |
| Brittlebush Solar | Coolidge, AZ | 513.3 GWh | 14.4 mi |
| Central Line Solar, LLC | Coolidge, AZ | 248.1 GWh | 12.2 mi |
| Coolidge Generation Station | Coolidge, AZ | 58.6 GWh | 13.7 mi |
| Copper Crossing Energy and Research Cent | Florence, AZ | 4.3 GWh | 21.1 mi |
| Desert Basin | Casa Grande, AZ | 2.3 TWh | 3.7 mi |
| East Line Solar | Coolidge, AZ | 234.1 GWh | 11.8 mi |
| Eleven Mile Solar Center | Coolidge, AZ | 791.8 GWh | 10 mi |
| Intel - Ocotillo Campus Solar | Chandler, AZ | 3.1 GWh | 23 mi |
| Pinal Central Energy Center Hybrid | Casa Grande, AZ | 55.5 GWh | 11.7 mi |
| Poseidon Solar, LLC | Globe, AZ | 48.8 GWh | 21.4 mi |
| Queen Creek Solar Farm | Queen Creek, AZ | 34.8 GWh | 24 mi |
| Saint Solar | Coolidge, AZ | 279.7 GWh | 14.5 mi |
| Sandstone Solar | Florence, AZ | 116.9 GWh | 19.1 mi |
| Storey Solar and Storage | Coolidge, AZ | 299.5 GWh | 14.4 mi |
| Sundance | Casa Grande, AZ | 216.6 GWh | 8.6 mi |
| Vista Grande HS at Casa Grande | Casa Grande, AZ | 2.8 GWh | 3.5 mi |
| West Line Solar, LLC | City of Eloy, AZ | 238.7 GWh | 16.4 mi |