TB Flats
2179A Wyoming Highway 487, Medicine Bow, WY 82329Plant Summary Information
TB Flats is ranked #18 out of 1,376 wind farms nationwide in terms of total annual net electricity generation.
TB Flats generated 557.0 GWh during the 3-month period between November 2025 to February 2026.
| Plant Name | TB Flats |
|---|---|
| Utility Name | PacifiCorp |
| Location | Carbon County, WY |
| Initial Operation Date | October 2021 |
| Last Update | Feb 2026 |
| Annual Generation | 1.4 TWh |
| Annual Consumption | 5.3 M MMBtu |
| Ranked #616 out of 12,637 Power Plants Nationwide | |
| Ranked #18 out of 1,376 Wind Power Plants Nationwide | |
| Ranked #7 out of 74 Wyoming Power Plants | |
| Ranked #1 out of 32 Wyoming Wind Power Plants | |
| Fuel Types | Wind |
Map of TB Flats
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for TB Flats.
Monthly Net Generation for TB Flats
Monthly Plant Fuel Consumption for TB Flats
TB Flats Details
| Summary Information | |
|---|---|
| Plant Name | TB Flats (62516) |
| Plant Address | 2179A Wyoming Highway 487, Medicine Bow, WY 82329 |
| Utility | PacifiCorp (14354) |
| Latitude, Longitude | 42.17725, -106.23414 |
| Generation Dates on File | Oct 2021 to Feb 2026 |
| Initial Operation Date | October 2021 |
| Annual Generation | 1.4 TWh |
| Fuel Types | Wind |
| 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 | Regulated |
| NERC Region | WECC |
| Balancing Authority | PacifiCorp - East (PACE) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | PacifiCorp (14354) WY |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
Generator 1 Details Operating October 2021
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 503.2 MW |
| Summer Capacity | 503.2 MW |
| Winter Capacity | 503.2 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | October 2021 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 132 |
| Turbine Details | |
| Number Of Turbines | 132 |
|---|---|
| Predominant Turbine Manufacturer | Vestas |
| Predominant Turbine Model Number | V136-4.2 |
| Design Wind Speed | 19 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 262 |
TB Flats 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 |
|---|---|---|---|
| #8 | Hale Community Wind Farm | Plainview, TX | 2.0 TWh |
| #9 | White Mesa Wind | Ozona, TX | 1.8 TWh |
| #10 | Orient Wind Farm | Orient, IA | 1.8 TWh |
| #11 | Aviator Wind | Robert Lee, TX | 1.7 TWh |
| #12 | Cheyenne Ridge Wind Farm | Cheyenne Wells, CO | 1.7 TWh |
| #13 | Young Wind | Graham, TX | 1.6 TWh |
| #14 | Maverick Creek Wind | Eden, TX | 1.6 TWh |
| #15 | Rolling Hills Wind Farm | Massena, IA | 1.5 TWh |
| #16 | Fowler Ridge Wind Farm LLC | Fowler, IN | 1.5 TWh |
| #17 | Palo Alto Wind Farm | Emmetsburg, IA | 1.4 TWh |
| #19 | Highland Wind Project (IA) | Primghar, IA | 1.4 TWh |
| #20 | High Lonesome Wind Power, LLC Hybrid | Rankin, TX | 1.3 TWh |
| #21 | Clearwater Wind I | Miles City, MT | 1.3 TWh |
| #22 | North English | Montezuma, IA | 1.3 TWh |
| #23 | Grande Prairie Wind Farm | O'Neill, NE | 1.3 TWh |
| #24 | Lacy Creek Wind Energy Center | Sterling City, TX | 1.3 TWh |
| #25 | Cedar Springs Wind IV | Douglas, WY | 1.3 TWh |
| #26 | Inertia Wind Project | Haskell, TX | 1.3 TWh |
| #27 | Iron Star Wind Project | Dodge City, KS | 1.2 TWh |
| #28 | Santa Rita East | Barnhart, TX | 1.2 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding TB Flats.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alcova | Alcova, WY | 119.2 GWh | 35.6 mi |
| Boswell Wind | Rock River, WY | 1.2 TWh | 25.9 mi |
| Casper Wind Farm | Evansville, WY | 5.7 GWh | 48.9 mi |
| Dave Johnston | Glen Rock, WY | 3.7 TWh | 51.2 mi |
| Dunlap | Medicine Bow, WY | 366.5 GWh | 10 mi |
| Ekola Flats | Hanna, WY | 761.5 GWh | 18.1 mi |
| Foote Creek I | McFadden, WY | 215.5 GWh | 38 mi |
| Foote Creek III | McFadden, WY | 14.6 GWh | 35.4 mi |
| Foote Creek IV | Rock River, WY | 11.6 GWh | 34.9 mi |
| Foote Creek Rim | McFadden, WY | 650.7 GWh | 38 mi |
| Fremont Canyon | Alcova, WY | 227.7 GWh | 35.4 mi |
| High Plains | Rock River, WY | 274.1 GWh | 36.5 mi |
| Kortes | Sinclair, WY | 155.4 GWh | 33.1 mi |
| McFadden Ridge | Rock River, WY | 84.1 GWh | 33.7 mi |
| Medicine Bow | Medicine Bow, WY | 11.1 GWh | 23.6 mi |
| Pioneer Wind Park, LLC | Glenrock, WY | 273.0 GWh | 42.4 mi |
| Rock Creek Wind | McFadden, WY | 369.7 GWh | 41.9 mi |
| Seminoe | Sinclair, WY | 137.0 GWh | 34.6 mi |
| Seven Mile Hill | Medicine Bow, WY | 399.8 GWh | 19.2 mi |
| Sinclair Oil Refinery | Sinclair, WY | 5.4 GWh | 52.7 mi |