Twin Buttes Wind Project
31965 county Road, Lamar, CO 81052Plant Summary Information
Twin Buttes Wind Project is ranked #48 out of 291 power plants in Colorado in terms of total annual net electricity generation.
Twin Buttes Wind Project generated 60.3 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Twin Buttes Wind Project |
|---|---|
| Utility Name | Avangrid Power LLC |
| Location | Bent County, CO |
| Initial Operation Date | July 2007 |
| Last Update | Dec 2025 |
| Annual Generation | 228.2 GWh |
| Annual Consumption | 837.7 k MMBtu |
| Ranked #2,383 out of 13,094 Power Plants Nationwide | |
| Ranked #719 out of 1,369 Wind Power Plants Nationwide | |
| Ranked #48 out of 291 Colorado Power Plants | |
| Ranked #23 out of 34 Colorado Wind Power Plants | |
| Fuel Types | Wind |
| Previous Operators |
Iberdrola Renewables Inc (2013 to 2014) Avangrid Renewables Inc (2015 to 2015) Avangrid Renewables LLC (2016 to 2023) Avangrid Power LLC (2024 to 2025) |
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Monthly Net Generation for Twin Buttes Wind Project
Monthly Plant Fuel Consumption for Twin Buttes Wind Project
Twin Buttes Wind Project Details
| Summary Information | |
|---|---|
| Plant Name | Twin Buttes Wind Project (56460) |
| Plant Address | 31965 county Road, Lamar, CO 81052 |
| Utility | Avangrid Power LLC (15399) |
| Latitude, Longitude | 37.6735, -102.8622 |
| Generation Dates on File | Jul 2007 to Dec 2025 |
| Initial Operation Date | July 2007 |
| Annual Generation | 228.2 GWh |
| Fuel Types | Wind |
| 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 | 07-15-000 |
| 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 WT1 Details Operating July 2007
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 75 MW |
| Summer Capacity | 75 MW |
| Winter Capacity | 75 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | July 2007 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Turbines/Hydrokinetic Buoys | 50 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 50 |
|---|---|
| Predominant Turbine Manufacturer | GE |
| Predominant Turbine Model Number | 1.5 SLE |
| Design Wind Speed | 18.3 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 262 |
Twin Buttes Wind Project 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 Wind.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #709 | Borderlands Wind, LLC | Quemado, NM | 237.9 GWh |
| #710 | Meadow Lake Wind Farm II LLC | Lafayette, IN | 237.7 GWh |
| #711 | Blackstone Wind Farm LLC | Ransom, IL | 237.7 GWh |
| #712 | Gray County Wind Energy | Montezuma, KS | 237.3 GWh |
| #713 | Klondike Windpower II | Wasco, OR | 235.8 GWh |
| #714 | Lake Benton I | Lake Benton, MN | 234.7 GWh |
| #715 | Vasco Winds | Livermore, CA | 233.7 GWh |
| #716 | Crystal Lake 3 LLC | Britt, IA | 233.0 GWh |
| #717 | Stony Creek Wind Farm NY | Strykersville, NY | 232.9 GWh |
| #718 | Hackberry Wind Farm | Albany, TX | 228.4 GWh |
| #720 | Wessington Springs | Wessington Springs, SD | 225.9 GWh |
| #721 | FPL Energy Vansycle LLC (OR) | Touchet, OR | 225.1 GWh |
| #722 | Corriedale Wind Energy | Cheyenne, WY | 224.6 GWh |
| #723 | Broken Bow Wind LLC | Broken Bow, NE | 221.7 GWh |
| #724 | Oasis Wind | Mojave, CA | 221.1 GWh |
| #725 | Notrees Windpower Hybrid | Goldsmith, TX | 217.0 GWh |
| #726 | Smoky Hills Wind Project Phase II | Lincoln, KS | 220.4 GWh |
| #727 | Rockland Wind Farm | American Falls, ID | 219.4 GWh |
| #728 | Alta Wind VIII | Mojave, CA | 219.2 GWh |
| #729 | San Juan Mesa Wind Project LLC | Elida, NM | 219.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Twin Buttes Wind Project.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| BH CSG 3 | La Junta, CO | 4.0 GWh | 44.5 mi |
| Busch Ranch II Wind Farm | Walsenburg, CO | 170.2 GWh | 85.9 mi |
| Busch Ranch Wind Energy | Walsenburg, CO | 69.4 GWh | 89.5 mi |
| Colorado Green Holdings LLC | Lamar, CO | 564.0 GWh | 13.2 mi |
| Crossing Trails Wind Power Project LLC. | Seibert, CO | 389.2 GWh | 94.9 mi |
| Holly | Holly, CO | 2.0 MWh | 49.7 mi |
| Hugoton 2 | Hugoton, KS | 72.5 MWh | 90.6 mi |
| Johnson | Johnson, KS | 28.0 MWh | 61.3 mi |
| Johnson Corner Solar 1 | Johnson City, KS | 36.7 GWh | 58.8 mi |
| Lamar Plant | Lamar, CO | 8.2 GWh | 30.5 mi |
| Neptune Energy Center Hybrid | Boone, CO | 634.0 GWh | 95.9 mi |
| NSE Camber BH CSG 2, LLC | Ordway, CO | 3.9 GWh | 60.8 mi |
| Peak View Wind Farm | Walsenburg, CO | 180.8 GWh | 89.9 mi |
| Spanish Peaks Solar | Trinidad, CO | 357.4 GWh | 90.7 mi |
| Springfield Wind | Springfield, CO | 5.4 GWh | 40.8 mi |
| Thunder Wolf Energy Center Hybrid | Avondale, CO | 498.6 GWh | 91 mi |
| Trinidad (CO) | Trinidad, CO | 6.0 MWh | 95.5 mi |
| Twin Buttes II Wind | Lamar, CO | 301.9 GWh | 18.6 mi |
| USS Giveback Solar LLC (CSG) | Pueblo, CO | 4.2 GWh | 82.5 mi |
| Vilas Solar Array | Springfield, CO | 3.6 GWh | 29.5 mi |