Castle Solar, LLC
375 N McFadden Rd, Huntington, UT 84528Plant Summary Information
Castle Solar, LLC is ranked #46 out of 123 power plants in Utah in terms of total annual net electricity generation.
Castle Solar, LLC generated 19.6 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Castle Solar, LLC |
|---|---|
| Utility Name | Castle Solar, LLC |
| Location | Emery County, UT |
| Initial Operation Date | April 2024 |
| Last Update | Dec 2025 |
| Annual Generation | 108.0 GWh |
| Annual Consumption | 387.4 k MMBtu |
| Ranked #3,340 out of 12,613 Power Plants Nationwide | |
| Ranked #799 out of 6,463 Solar Power Plants Nationwide | |
| Ranked #46 out of 123 Utah Power Plants | |
| Ranked #26 out of 55 Utah Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Castle Solar, LLC
Monthly Plant Fuel Consumption for Castle Solar, LLC
Castle Solar, LLC Details
| Summary Information | |
|---|---|
| Plant Name | Castle Solar, LLC (64740) |
| Plant Address | 375 N McFadden Rd, Huntington, UT 84528 |
| Utility | Castle Solar, LLC (64307) |
| Latitude, Longitude | 39.33442, -110.99071 |
| Generation Dates on File | Apr 2024 to Dec 2025 |
| Initial Operation Date | April 2024 |
| Annual Generation | 108.0 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 | PacifiCorp - East (PACE) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | PacifiCorp (14354) UT |
| Grid Voltage | 69.00 kV |
| Energy Storage | No |
Generator CS Details Operating April 2024
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 40 MW |
| Summer Capacity | 40 MW |
| Winter Capacity | 40 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | April 2024 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| DC Net Capacity | 52 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Castle Solar, LLC Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
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Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #789 | Sumrall II Solar Farm | Sumrall, MS | 110.4 GWh |
| #790 | Sugar Solar, LLC | Yadkinville, NC | 110.3 GWh |
| #791 | Little Bear 5 | Mendota, CA | 109.8 GWh |
| #792 | Lick Creek Solar, LLC | Walnut Cove, NC | 109.5 GWh |
| #793 | AES Maui Kuihelani Solar Hybrid | Waikapu, HI | 106.8 GWh |
| #794 | Turquoise Nevada, LLC | Sparks, NV | 108.7 GWh |
| #795 | Riverside Solar | Ruskin, FL | 108.7 GWh |
| #796 | Midway Solar Farm 1 | Calipatria, CA | 108.2 GWh |
| #797 | Wimauma Solar and Battery Storage | Wimauma, FL | 106.3 GWh |
| #798 | Ocotillo Wells | Borrego Springs, CA | 108.1 GWh |
| #800 | Techren Solar V | Boulder, NV | 108.0 GWh |
| #801 | SolaireHolman Solar Project | Alpine, TX | 106.0 GWh |
| #802 | SR Turkey Creek, LLC | Lancaster, KY | 105.9 GWh |
| #803 | Broad River Solar, LLC | Mooresboro, NC | 105.9 GWh |
| #804 | Camino Solar Hybrid | Rosamond, CA | 104.8 GWh |
| #805 | Airport Solar | Lakeview, OR | 104.4 GWh |
| #806 | Salt Creek Township Solar, LLC | Mason City, IL | 104.2 GWh |
| #807 | Foothills Solar Plant Hybrid | Yuma, AZ | 97.8 GWh |
| #808 | Salt City Solar Project - Hybrid | Circleville, OH | 103.7 GWh |
| #809 | Appaloosa Solar I | Cedar City, UT | 103.5 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Castle Solar, LLC.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bartholomew | Springville, UT | 271.0 MWh | 63.6 mi |
| Clover Creek Solar Community Solar | Mona, UT | 196.5 GWh | 59.2 mi |
| Currant Creek | Mona, UT | 2.8 TWh | 58.7 mi |
| Graphite Solar I | Wellington, UT | 188.1 GWh | 21 mi |
| Gunnison Solar | Gunnison, UT | 3.7 GWh | 44.9 mi |
| Hornshadow Solar II, LLC | Castle Dale, UT | 227.6 GWh | 10.5 mi |
| Hornshadow Solar, LLC | Castle Dale, UT | 149.1 GWh | 10.5 mi |
| Hunter | Castle Dale, UT | 6.8 TWh | 11.2 mi |
| Hunter Solar LLC (UT) | Clawson, UT | 259.6 GWh | 13.7 mi |
| Huntington | Huntington, UT | 4.3 TWh | 5.6 mi |
| Hydro Plant No 3 | east of Ephraim, UT | 4.6 GWh | 20.4 mi |
| Manti Lower | Manti, UT | 802.0 MWh | 34.2 mi |
| Manti Upper | Manti, UT | 464.0 MWh | 34.2 mi |
| Nebo Power Station | Payson, UT | 768.5 GWh | 63.8 mi |
| Payson | Payson, UT | 4.0 MWh | 63.8 mi |
| Sigurd Solar LLC | Sigurd, UT | 200.0 GWh | 63.9 mi |
| Spanish Fork | Spanish Fork, UT | 14.5 GWh | 61 mi |
| Spanish Fork Wind Park 2 LLC | Spanish Fork, UT | 42.2 GWh | 59.8 mi |
| Sunnyside Cogen Associates | Sunnyside, UT | 324.4 GWh | 35.2 mi |
| Unit 4 | Mt Pleasent, UT | 2.3 GWh | 27 mi |