Sun Mountain Solar 1
2819 Doyle Rd, Unincorporated Pueblo, CO 81006Plant Summary Information
Sun Mountain Solar 1 is ranked #36 out of 286 power plants in Colorado in terms of total annual net electricity generation.
Sun Mountain Solar 1 generated 82.0 GWh during the 3-month period between September 2025 to December 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 | Dec 2025 |
| Annual Generation | 448.2 GWh |
| Annual Consumption | 1.6 M MMBtu |
| Ranked #1,469 out of 12,613 Power Plants Nationwide | |
| Ranked #134 out of 6,463 Solar Power Plants Nationwide | |
| Ranked #36 out of 286 Colorado Power Plants | |
| Ranked #4 out of 163 Colorado Solar Power Plants | |
| Fuel Types | Solar |
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Monthly Net Generation for Sun Mountain Solar 1
Monthly Plant Fuel Consumption 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 Dec 2025 |
| Initial Operation Date | December 2022 |
| Annual Generation | 448.2 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.
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|---|---|---|---|
| #124 | Townsite Solar Project Hybrid | Boulder City, NV | 465.9 GWh |
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| #127 | Horizon Solar | Pearsall, TX | 463.9 GWh |
| #128 | Matrix Pleasant Valley | Boise, ID | 460.1 GWh |
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| #131 | Fighting Jays Solar Project | Needville, TX | 454.2 GWh |
| #132 | White Wing Solar | Yuma, AZ | 454.0 GWh |
| #133 | Blue Jay Solar I, LLC | Iola, TX | 444.2 GWh |
| #135 | Pike Solar Hybrid | Fountain, CO | 446.2 GWh |
| #136 | Orion I Solar Project | Burlington, TX | 446.1 GWh |
| #137 | Imperial Valley Solar, LLC | Calexico, CA | 443.5 GWh |
| #138 | Mesquite Solar 3, LLC | Tonopah, AZ | 443.4 GWh |
| #139 | Tres Bahias | Port Lavaca, TX | 438.7 GWh |
| #140 | Estonian Solar Project, LLC | Cooper, TX | 429.6 GWh |
| #141 | Pleinmont Solar 2 | Spotsylvania, VA | 437.1 GWh |
| #142 | Hickory Park Solar Hybrid | Camilla, GA | 431.4 GWh |
| #143 | AP Sunray LLC | Knippa, TX | 429.9 GWh |
| #144 | Muscle Shoals | Cherokee, AL | 426.6 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 | 582.5 GWh | 4.6 mi |
| Busch Ranch II Wind Farm | Walsenburg, CO | 139.0 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 | 4.2 TWh | 3.6 mi |
| Comanche Solar | Pueblo, CO | 227.7 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 | 237.7 GWh | 27.6 mi |
| James W. Broderick Hydropower Plant | Pueblo, CO | 20.8 GWh | 12.6 mi |
| Neptune Energy Center Hybrid | Boone, CO | 679.3 GWh | 11.8 mi |
| Palmer Solar | Fountain, CO | 140.2 GWh | 31.9 mi |
| Peak View Wind Farm | Walsenburg, CO | 190.1 GWh | 32.5 mi |
| Pike Solar Hybrid | Fountain, CO | 446.2 GWh | 30.7 mi |
| Pueblo Airport Generating Station | Pueblo, CO | 1.6 TWh | 9.7 mi |
| Rocky Mountain Solar | CO | 3.1 GWh | 3.7 mi |
| Thunder Wolf Energy Center Hybrid | Avondale, CO | 543.7 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 |