Judith Gap Wind Energy Center
1030 US Highway 191 N, Harlowton, MT 59036Plant Summary Information
Judith Gap Wind Energy Center is ranked #13 out of 70 power plants in Montana in terms of total annual net electricity generation.
Judith Gap Wind Energy Center generated 146.9 GWh during the 3-month period between December 2024 to March 2025.
| Plant Name | Judith Gap Wind Energy Center |
|---|---|
| Utility Name | Invenergy Services LLC |
| Location | Wheatland County, MT |
| Initial Operation Date | December 2005 |
| Last Update | Mar 2025 |
| Annual Generation | 444.2 GWh |
| Annual Consumption | 1.6 M MMBtu |
| Ranked #1,426 out of 12,288 Power Plants Nationwide | |
| Ranked #407 out of 1,353 Wind Power Plants Nationwide | |
| Ranked #13 out of 70 Montana Power Plants | |
| Ranked #5 out of 22 Montana Wind Power Plants | |
| Fuel Types | Wind |
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Monthly Net Generation 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 Mar 2025 |
| Initial Operation Date | December 2005 |
| Annual Generation | 444.2 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 | 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 |
|---|---|---|---|
| #397 | Papalote Creek II LLC | Taft, TX | 457.0 GWh |
| #398 | Marble River Wind Farm | Churubusco, NY | 455.3 GWh |
| #399 | Glen Ullin Energy Center | Glen Ullin, ND | 453.5 GWh |
| #400 | La Chalupa, LLC | Rio Hondo, TX | 452.8 GWh |
| #401 | Chevelon Butte Phase 2 | Winslow, AZ | 452.6 GWh |
| #402 | Rio Bravo Windpower, LLC | Roma, TX | 451.4 GWh |
| #403 | Briscoe Wind Farm | Silverton, TX | 451.1 GWh |
| #404 | Top of the World Windpower Project | Glenrock, WY | 449.2 GWh |
| #405 | Cimarron Wind Energy LLC | Cimmaron, KS | 448.0 GWh |
| #406 | Heartland Divide Wind Project, LLC | Melville, IA | 444.5 GWh |
| #408 | Polaris Wind Park | North Star Township, MI | 443.3 GWh |
| #409 | Fowler Ridge IV Wind Farm LLC | Fowler, IN | 443.2 GWh |
| #410 | Meadow Lake Wind Farm LLC | Lafayette, IN | 442.8 GWh |
| #411 | Day County Wind LLC | Conde, SD | 441.2 GWh |
| #412 | Los Vientos Windpower IV | Rio Grande City, TX | 439.5 GWh |
| #413 | Lake Benton II | Ruthton, MN | 437.9 GWh |
| #414 | North Sky River Energy LLC | Weldon, CA | 435.0 GWh |
| #415 | Oliver Wind III, LLC | Mandan, ND | 434.2 GWh |
| #416 | Goldthwaite Wind Energy Facility | Goldthwaite, TX | 433.6 GWh |
| #417 | Magic Valley Wind Farm I LLC | San Perlita, TX | 428.2 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Judith Gap Wind Energy Center.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Big Timber Wind Farm | Big Timber, MT | 68.4 GWh | 49.8 mi |
| Broadwater Power Project | Toston, MT | 47.4 GWh | 84.9 mi |
| Canyon Ferry | Helena, MT | 275.1 GWh | 93.9 mi |
| GCC Trident Solar Project | Three Forks, MT | 3.7 GWh | 92.8 mi |
| Gordon Butte Wind LLC | Martinsdale, MT | 72.8 GWh | 29.9 mi |
| Magpie Solar, LLC | Lavina, MT | 5.6 GWh | 43.4 mi |
| Morony | Great Falls, MT | 255.0 GWh | 93 mi |
| MTSUN | Billings, MT | 173.8 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 | 53.7 GWh | 93.1 mi |
| River Bend Solar, LLC | Reed Point, MT | 3.5 GWh | 60.7 mi |
| South Peak Wind | Geyser, MT | 258.8 GWh | 66.3 mi |
| Spion Kop Wind Farm | Geyser, MT | 110.8 GWh | 67.2 mi |
| Stillwater Wind, LLC | Reed Point, MT | 290.7 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 | 34.8 GWh | 18 mi |
| Western Sugar Cooperative - Billings | Billings, MT | 5.0 MWh | 81.9 mi |
| Yellowstone County Generating Station | Laurel, MT | 176.3 GWh | 79 mi |
| Yellowstone Energy LP | Billings, MT | 388.6 GWh | 82.3 mi |