South Cheyenne Solar
154 US-85, South Greeley, WY 82007Plant Summary Information
South Cheyenne Solar is ranked #27 out of 74 power plants in Wyoming in terms of total annual net electricity generation.
South Cheyenne Solar generated 85.2 GWh during the 3-month period between July 2025 to October 2025.
| Plant Name | South Cheyenne Solar |
|---|---|
| Utility Name | Southern Power Co |
| Location | Laramie County, WY |
| Initial Operation Date | April 2024 |
| Last Update | Oct 2025 |
| Annual Generation | 326.4 GWh |
| Annual Consumption | 1.2 M MMBtu |
| Ranked #1,860 out of 12,553 Power Plants Nationwide | |
| Ranked #225 out of 6,410 Solar Power Plants Nationwide | |
| Ranked #27 out of 74 Wyoming Power Plants | |
| Ranked #1 out of 2 Wyoming Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for South Cheyenne Solar
South Cheyenne Solar Details
| Summary Information | |
|---|---|
| Plant Name | South Cheyenne Solar (67147) |
| Plant Address | 154 US-85, South Greeley, WY 82007 |
| Utility | Southern Power Co (17650) |
| Latitude, Longitude | 41.02721, -104.77597 |
| Generation Dates on File | Apr 2024 to Oct 2025 |
| Initial Operation Date | April 2024 |
| Annual Generation | 326.4 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 | Western Area Power Administration - Rocky Mountain Region (WACM) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | NA |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Black Hills Power, Inc. (19545) WY |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator SCHY Details Operating April 2024
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Single Owner |
| Nameplate Capacity | 150 MW |
| Summer Capacity | 150 MW |
| Winter Capacity | 150 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | April 2024 |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 45 |
| DC Net Capacity | 165.6 MW |
| Crystalline Silicon | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
South Cheyenne Solar Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #215 | Hecate Energy Outpost Solar LLC | Laredo, TX | 343.3 GWh |
| #216 | Arlington Energy Center III | Blythe, CA | 322.8 GWh |
| #217 | SR Russellville | Olmstead, KY | 341.9 GWh |
| #218 | Arlington Valley Solar Energy II | Arlington, AZ | 341.2 GWh |
| #219 | Midway Solar - TX | Fort Stockton, TX | 336.0 GWh |
| #220 | American Kings Solar, LLC | Lemoore, CA | 335.3 GWh |
| #221 | Calhoun Solar | Battle Creek, MI | 334.7 GWh |
| #222 | Vikings Energy Farm | Holtville, CA | 310.5 GWh |
| #223 | West Memphis Solar Station | Crawfordsville, AR | 329.8 GWh |
| #224 | Big Star Solar, LLC (Hybrid) | Rosanky, TX | 324.9 GWh |
| #226 | Edwards Sanborn E4 | Mojave, CA | 319.1 GWh |
| #227 | Long Lake Solar, LLC | West Helena, AR | 323.9 GWh |
| #228 | Golden Triangle II | St.Artesia, MS | 316.4 GWh |
| #229 | Twin Lakes Solar LLC | Monticello, IN | 321.8 GWh |
| #230 | Cove Mountain Solar 2 | Beryl, UT | 321.7 GWh |
| #231 | Sun Streams 2 | Hassayampa, AZ | 321.3 GWh |
| #232 | Ash Creek Solar | Abbott, TX | 320.8 GWh |
| #233 | Umbriel Solar | Livington, TX | 318.3 GWh |
| #234 | Washington County Solar | Sandersville, GA | 318.0 GWh |
| #235 | Big River Solar | Norris City, IL | 315.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding South Cheyenne Solar.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alden Solar CSG LLC | Greeley, CO | 2.6 GWh | 40.7 mi |
| Bison Solar LLC | Wellington, CO | 59.1 GWh | 16.7 mi |
| Black Hollow Sun | Auit, CO | 25.2 GWh | 28.6 mi |
| Cedar Creek Wind | Grover, CO | 691.2 GWh | 40.5 mi |
| Cheyenne Prairie Generating Station | Cheyenne, WY | 502.2 GWh | 7.3 mi |
| Corriedale Wind Energy | Cheyenne, WY | 209.7 GWh | 12.4 mi |
| ECA CO Greeley | Greeley, CO | 78.0 MWh | 37.9 mi |
| Happy Jack Windpower Project | Cheyenne, WY | 58.1 GWh | 13.9 mi |
| Mountain Breeze Wind, LLC | Grover, CO | 592.1 GWh | 40.6 mi |
| Rawhide | Wellington, CO | 1.4 TWh | 17.2 mi |
| Rawhide Prairie Solar Hybrid | Wellington, CO | 43.7 GWh | 17.1 mi |
| Roundhouse Renewable Energy II | Granite, WY | 374.3 GWh | 11.6 mi |
| Roundhouse Wind Energy Project | Cheyenne, WY | 829.4 GWh | 17.9 mi |
| RV CSU Power II LLC | Fort Collins, CO | 2.7 GWh | 35.7 mi |
| RV CSU Power LLC | Fort Collins, CO | 1.8 GWh | 35.8 mi |
| Silver Sage Windpower | Cheyenne, WY | 101.0 GWh | 14.7 mi |
| Skylark | Severance, CO | 9.1 GWh | 31.7 mi |
| SR Skylark B | Severance, CO | 4.0 GWh | 31.6 mi |
| SR Skylark C | Windsor, CO | 2.3 GWh | 31.9 mi |
| USS Cogburn Solar LLC (CSG) | Greeley, CO | 13.0 MWh | 39.9 mi |