South Cheyenne Solar
154 US-85, South Greeley, WY 82007Plant Summary Information
South Cheyenne Solar is ranked #30 out of 70 power plants in Wyoming in terms of total annual net electricity generation.
South Cheyenne Solar generated 61.8 GWh during the 3-month period between December 2025 to March 2026.
| Plant Name | South Cheyenne Solar |
|---|---|
| Utility Name | Southern Power Co |
| Location | Laramie County, WY |
| Initial Operation Date | April 2024 |
| Last Update | Mar 2026 |
| Annual Generation | 316.6 GWh |
| Annual Consumption | 1.2 M MMBtu |
| Ranked #1,926 out of 12,332 Power Plants Nationwide | |
| Ranked #255 out of 6,397 Solar Power Plants Nationwide | |
| Ranked #30 out of 70 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
Monthly Plant Fuel Consumption 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 Mar 2026 |
| Initial Operation Date | April 2024 |
| Annual Generation | 316.6 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 |
|---|---|---|---|
| #245 | Cove Mountain Solar 2 | Beryl, UT | 326.6 GWh |
| #246 | Peacock Energy Project | Taft, TX | 324.5 GWh |
| #247 | Umbriel Solar | Livington, TX | 323.9 GWh |
| #248 | Morris Solar | Kirksville, MO | 321.7 GWh |
| #249 | Eldorado Solar I | Eldorado, IL | 319.8 GWh |
| #250 | Elora Solar | Elora, TN | 318.8 GWh |
| #251 | Quitman II Solar | Quitman, GA | 318.2 GWh |
| #252 | Holstein 1 Solar Farm | Wingate, TX | 317.9 GWh |
| #253 | Lily Solar Hybrid | Scurry, TX | 315.2 GWh |
| #254 | Edwards Sanborn E2 | Mojave, CA | 302.3 GWh |
| #256 | Cass County Renewable Energy Center | Beardstown, IL | 316.0 GWh |
| #257 | Baldy Mesa Solar & Storage | Adelanto, CA | 310.5 GWh |
| #258 | Big River Solar | Norris City, IL | 315.2 GWh |
| #259 | Midway Solar - TX | Fort Stockton, TX | 314.9 GWh |
| #260 | Storey Solar and Storage | Coolidge, AZ | 301.0 GWh |
| #261 | Hardin Solar Energy II LLC | Belle Center, OH | 314.5 GWh |
| #262 | American Kings Solar, LLC | Lemoore, CA | 314.4 GWh |
| #263 | Nebula Solar | La Feria, TX | 312.7 GWh |
| #264 | Wolf Run Solar | Chapin, IL | 312.5 GWh |
| #265 | Unbridled Solar | Robards, KY | 312.4 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 | 58.6 GWh | 16.7 mi |
| Black Hollow Sun | Auit, CO | 120.5 GWh | 28.6 mi |
| Cedar Creek Wind | Grover, CO | 699.3 GWh | 40.5 mi |
| Cheyenne Prairie Generating Station | Cheyenne, WY | 510.2 GWh | 7.3 mi |
| Corriedale Wind Energy | Cheyenne, WY | 222.6 GWh | 12.4 mi |
| ECA CO Greeley | Greeley, CO | 78.0 MWh | 37.9 mi |
| Happy Jack Windpower Project | Cheyenne, WY | 63.3 GWh | 13.9 mi |
| Mountain Breeze Wind, LLC | Grover, CO | 590.9 GWh | 40.6 mi |
| Rawhide | Wellington, CO | 1.2 TWh | 17.2 mi |
| Rawhide Prairie Solar Hybrid | Wellington, CO | 43.7 GWh | 17.1 mi |
| Roundhouse Renewable Energy II | Granite, WY | 395.8 GWh | 11.6 mi |
| Roundhouse Wind Energy Project | Cheyenne, WY | 896.7 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 | 101.4 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 |