Judith Gap Wind Energy Center
1030 US Highway 191 N, Harlowton, MT 59036Plant Summary Information
Judith Gap Wind Energy Center is ranked #16 out of 71 power plants in Montana in terms of total annual net electricity generation.
Judith Gap Wind Energy Center generated 82.7 GWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Judith Gap Wind Energy Center |
|---|---|
| Utility Name | Invenergy Services LLC |
| Location | Wheatland County, MT |
| Initial Operation Date | December 2005 |
| Last Update | May 2026 |
| Annual Generation | 406.8 GWh |
| Annual Consumption | 1.5 M MMBtu |
| Ranked #1,604 out of 13,081 Power Plants Nationwide | |
| Ranked #456 out of 1,366 Wind Power Plants Nationwide | |
| Ranked #16 out of 71 Montana Power Plants | |
| Ranked #6 out of 23 Montana Wind Power Plants | |
| Fuel Types | Wind |
Map of Judith Gap Wind Energy Center
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Judith Gap Wind Energy Center.
Monthly Net Generation for Judith Gap Wind Energy Center
Monthly Plant Fuel Consumption for Judith Gap Wind Energy Center
Judith Gap Wind Energy Center Details
| Summary Information | |
|---|---|
| Plant Name | Judith Gap Wind Energy Center (56377) |
| Plant Address | 1030 US Highway 191 N, Harlowton, MT 59036 |
| Utility | Invenergy Services LLC (49893) |
| Latitude, Longitude | 46.5725, -109.7531 |
| Generation Dates on File | Jan 2006 to May 2026 |
| Initial Operation Date | December 2005 |
| Annual Generation | 406.8 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 | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | NorthWestern Energy (NWMT) (NWMT) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | NorthWestern Energy LLC - (MT) (12825) MT |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
Generator 1 Details Operating December 2005
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 135 MW |
| Summer Capacity | 135 MW |
| Winter Capacity | 135 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2005 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 90 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 90 |
|---|---|
| Predominant Turbine Manufacturer | GE |
| Predominant Turbine Model Number | 1.5 SLE |
| Design Wind Speed | 19 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 263 |
Judith Gap Wind Energy Center 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 |
|---|---|---|---|
| #446 | Sunflower Wind Project | Mandan, ND | 420.4 GWh |
| #447 | Rattlesnake Flat | Ritzville, WA | 419.3 GWh |
| #448 | Dunlap | Medicine Bow, WY | 416.7 GWh |
| #449 | Post Rock Wind Power Project, LLC | Ellsworth, KS | 415.2 GWh |
| #450 | Skookumchuck Wind Facility | Rainier, WA | 411.3 GWh |
| #451 | Panther Creek Wind Farm II | Big Spring, TX | 411.3 GWh |
| #452 | Anticline Wind | Casper, WY | 411.3 GWh |
| #453 | Tatanka Wind Power LLC | Ashley, ND | 411.2 GWh |
| #454 | Goldthwaite Wind Energy Facility | Goldthwaite, TX | 408.6 GWh |
| #455 | Morning Light Wind Farm | Adair, IA | 406.8 GWh |
| #457 | Redbed Plains Wind Farm | Tuttle, OK | 406.4 GWh |
| #458 | Camp Grove Wind Farm | Wyoming, IL | 406.1 GWh |
| #459 | Lane City Wind | Lane City, TX | 405.8 GWh |
| #460 | Whispering Willow Wind Farm - East | Iowa Falls, IA | 404.6 GWh |
| #461 | Crossover Wind | Wynne, AR | 401.6 GWh |
| #462 | Carpenter Wind Farm LLC | Remington, IN | 400.5 GWh |
| #463 | Ensign Wind LLC | Montezuma, KS | 400.0 GWh |
| #464 | Shiloh I Wind Project | Rio Vista, CA | 400.0 GWh |
| #465 | White Oak Energy LLC | Carlock, IL | 399.9 GWh |
| #466 | Alta Wind Energy Center I | Mojave, CA | 399.8 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Judith Gap Wind Energy Center.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Beaver Creek Wind Facility | Big Timber, MT | 531.1 GWh | 44.3 mi |
| Big Timber Wind Farm | Big Timber, MT | 79.2 GWh | 49.8 mi |
| Broadwater Power Project | Toston, MT | 27.9 GWh | 84.9 mi |
| GCC Trident Solar Project | Three Forks, MT | 7.0 GWh | 92.8 mi |
| Gordon Butte Wind LLC | Martinsdale, MT | 66.5 GWh | 29.9 mi |
| Magpie Solar, LLC | Lavina, MT | 4.8 GWh | 43.4 mi |
| Morony | Great Falls, MT | 214.7 GWh | 93 mi |
| MTSUN | Billings, MT | 126.9 GWh | 74 mi |
| Musselshell Wind Project | Shawmut, MT | 23.1 GWh | 24.2 mi |
| Musselshell Wind Project Two LLC | Shawmut, MT | 26.5 GWh | 24.2 mi |
| Mystic | Fishtail, MT | 52.5 GWh | 93.1 mi |
| River Bend Solar, LLC (MT) | Reed Point, MT | 3.1 GWh | 60.7 mi |
| South Peak Wind | Geyser, MT | 272.5 GWh | 66.3 mi |
| Spion Kop Wind Farm | Geyser, MT | 97.7 GWh | 67.2 mi |
| Stillwater Wind, LLC | Reed Point, MT | 269.2 GWh | 50.6 mi |
| Two Dot Wind Broadview East LLC | Broadview, MT | 4.2 GWh | 55.6 mi |
| Two Dot Wind Farm | Two Dot, MT | 28.8 GWh | 18 mi |
| Western Sugar Cooperative - Billings | Billings, MT | 3.0 GWh | 81.9 mi |
| Yellowstone County Generating Station | Laurel, MT | 400.1 GWh | 79 mi |
| Yellowstone Energy LP | Billings, MT | 450.2 GWh | 82.3 mi |