Sun Mountain Solar 1
2819 Doyle Rd, Unincorporated Pueblo, CO 81006Plant Summary Information
Sun Mountain Solar 1 is ranked #37 out of 282 power plants in Colorado in terms of total annual net electricity generation.
Sun Mountain Solar 1 generated 155.7 GWh during the 3-month period between June 2025 to September 2025.
| Plant Name | Sun Mountain Solar 1 |
|---|---|
| Utility Name | Lightsource Renewable Energy Asset Management, LLC |
| Location | Pueblo County, CO |
| Initial Operation Date | December 2022 |
| Last Update | Sep 2025 |
| Annual Generation | 448.0 GWh |
| Annual Consumption | 1.7 M MMBtu |
| Ranked #1,456 out of 12,539 Power Plants Nationwide | |
| Ranked #128 out of 6,400 Solar Power Plants Nationwide | |
| Ranked #37 out of 282 Colorado Power Plants | |
| Ranked #5 out of 159 Colorado Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Sun Mountain Solar 1
Sun Mountain Solar 1 Details
| Summary Information | |
|---|---|
| Plant Name | Sun Mountain Solar 1 (65032) |
| Plant Address | 2819 Doyle Rd, Unincorporated Pueblo, CO 81006 |
| Utility | Lightsource Renewable Energy Asset Management, LLC (62842) |
| Latitude, Longitude | 38.18033, -104.51853 |
| Generation Dates on File | Dec 2022 to Sep 2025 |
| Initial Operation Date | December 2022 |
| Annual Generation | 448.0 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 | Yes |
| FERC Exempt Wholesale Generator Docket Number | EG21-252-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | Public Service Company of Colorado (PSCO) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Public Service Co of Colorado (15466) CO |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
Generator COSM1 Details Operating December 2022
| Technology | Solar Photovoltaic |
|---|---|
| Prime Mover | Photovoltaic |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 200 MW |
| Nameplate Power Factor | 0.95 |
| Summer Capacity | 200 MW |
| Winter Capacity | 200 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 2022 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Solar |
| Solar Details | |
| Single Axis Tracking | Yes |
|---|---|
| Azimuth Angle | 180 |
| DC Net Capacity | 296.2 MW |
| Thin Film CDTE | Yes |
| Net Metering Agreement | No |
| Virtual Net Metering Agreement | No |
Sun Mountain Solar 1 Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Sun Mountain Solar 1, LLC | 400 Montgomery Street, 8th Floor, San Francisco, CA 94104 | 100.00% |
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Power plants with a similar annual net generation from Solar.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #118 | Delilah Solar Energy LLC | Bogota, TX | 470.4 GWh |
| #119 | Decatur Solar | Climax, GA | 469.8 GWh |
| #120 | White Wing Solar | Yuma, AZ | 467.0 GWh |
| #121 | Horizon Solar | Pearsall, TX | 459.4 GWh |
| #122 | Taygete II Energy Project | Coyanosa, TX | 456.7 GWh |
| #123 | Orion I Solar Project | Burlington, TX | 452.7 GWh |
| #124 | San Juan Solar I | Kirtland, NM | 434.5 GWh |
| #125 | Pike Solar Hybrid | Fountain, CO | 451.3 GWh |
| #126 | Blue Jay Solar I, LLC | Iola, TX | 445.6 GWh |
| #127 | Mesquite Solar 3, LLC | Tonopah, AZ | 448.5 GWh |
| #129 | Imperial Valley Solar, LLC | Calexico, CA | 443.5 GWh |
| #130 | Hickory Park Solar Hybrid | Camilla, GA | 434.7 GWh |
| #131 | Tres Bahias | Port Lavaca, TX | 438.7 GWh |
| #132 | Chaparral Springs | Rosamond, CA | 427.8 GWh |
| #133 | Pleinmont Solar 2 | Spotsylvania, VA | 434.2 GWh |
| #134 | Muscle Shoals | Cherokee, AL | 431.2 GWh |
| #135 | Maple Flats | Louisville, IL | 430.5 GWh |
| #136 | AP Sunray LLC | Knippa, TX | 430.4 GWh |
| #137 | Big Cypress Solar, LLC | Crawfordsville, AR | 429.0 GWh |
| #138 | Pearl River Solar Park LLC | Morton, MS | 427.0 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Sun Mountain Solar 1.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bighorn Solar 1 | Pueblo, CO | 587.6 GWh | 4.6 mi |
| Busch Ranch II Wind Farm | Walsenburg, CO | 140.0 GWh | 29 mi |
| Busch Ranch Wind Energy | Walsenburg, CO | 83.7 GWh | 26.2 mi |
| CEC Solar #1117, LLC | Pueblo, CO | 4.1 GWh | 7.2 mi |
| Clear Spring Ranch PV Project | Fountain, CO | 19.0 GWh | 30.7 mi |
| Comanche (CO) | Pueblo, CO | 5.4 TWh | 3.6 mi |
| Comanche Solar | Pueblo, CO | 230.4 GWh | 3.1 mi |
| CSU Pueblo | Pueblo, CO | 1.8 GWh | 9.3 mi |
| CSWIND America Inc. | Pueblo, CO | 27.2 GWh | 5.5 mi |
| Fountain Valley Power Facility | Fountain, CO | 239.0 GWh | 27.6 mi |
| Front Range Power Plant | Fountain, CO | 1.4 TWh | 32.6 mi |
| James W. Broderick Hydropower Plant | Pueblo, CO | 20.8 GWh | 12.6 mi |
| Neptune Energy Center Hybrid | Boone, CO | 677.1 GWh | 11.8 mi |
| Palmer Solar | Fountain, CO | 139.9 GWh | 31.9 mi |
| Peak View Wind Farm | Walsenburg, CO | 190.1 GWh | 32.5 mi |
| Pike Solar Hybrid | Fountain, CO | 451.3 GWh | 30.7 mi |
| Pueblo Airport Generating Station | Pueblo, CO | 1.6 TWh | 9.7 mi |
| Thunder Wolf Energy Center Hybrid | Avondale, CO | 545.4 GWh | 6.6 mi |
| USS Giveback Solar LLC (CSG) | Pueblo, CO | 5.0 GWh | 14.6 mi |
| Vestas Towers America, Inc. | Pueblo, CO | 2.2 GWh | 5.5 mi |