Wygen 1
13151 Highway 51, Gillette, WY 82718Plant Summary Information
Wygen 1 is ranked #16 out of 72 power plants in Wyoming in terms of total annual net electricity generation.
Wygen 1 is comprised of 1 generator and generated 180.9 GWh during the 3-month period between September 2024 to December 2024.
| Plant Name | Wygen 1 |
|---|---|
| Utility Name | Black Hills Power, Inc. |
| Location | Campbell County, WY |
| Initial Operation Date | January 2003 |
| Last Update | Dec 2024 |
| Annual Generation | 556.4 GWh |
| Annual Consumption | 7.3 M MMBtu |
| Ranked #1,186 out of 11,949 Power Plants Nationwide | |
| Ranked #97 out of 131 Subbituminous Coal Power Plants Nationwide | |
| Ranked #16 out of 72 Wyoming Power Plants | |
| Ranked #10 out of 11 Wyoming Subbituminous Coal Power Plants | |
| Fuel Types | Subbituminous Coal : 99.9% |
| Previous Operators |
Black Hills Power Inc (2013 to 2014) Black Hills Power, Inc. d/b/a (2015 to 2020) Black Hills Power, Inc. (2021 to 2023) |
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Monthly Net Generation for Wygen 1
Wygen 1 Details
| Summary Information | |
|---|---|
| Plant Name | Wygen 1 (55479) |
| Plant Address | 13151 Highway 51, Gillette, WY 82718 |
| Utility | Black Hills Power, Inc. (19545) |
| Latitude, Longitude | 44.2858, -105.3833 |
| Generation Dates on File | Jan 2003 to Dec 2024 |
| Initial Operation Date | January 2003 |
| Annual Generation | 556.4 GWh |
| Fuel Types | Subbituminous Coal : 99.9% |
| 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 | Western Area Power Administration - Rocky Mountain Region (WACM) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Wells |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Black Hills Power Inc (19545) WY |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Pipeline Name | Other - Please explain in pipeline notes below. |
| Pipeline Notes | Wygen 1 start up natural gas pipeline is owned by Black Hills and operated by Black Hills Service Co. |
| Natural Gas Storage | No |
Generator 0001 Details Operating January 2003
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Jointly Owned |
| Nameplate Capacity | 90 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 85 MW |
| Winter Capacity | 86 MW |
| Minimum Load | 57.2 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 2003 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
|---|---|
| Energy Source | Subbituminous Coal |
| Startup Source | Natural Gas |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Pulverized Coal Technology | Yes |
| Subcritical Technology | Yes |
| Other Planned Modifications | No |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Wygen 1 Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Municipal Energy Agency of NE | 8377 Glynoaks Drive, Lincoln, NE 68512 | 23.50% |
| Black Hills Wyoming Inc | P O Box 1400, Rapid City, SD 57709 | 76.50% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Subbituminous Coal.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #87 | Wygen 2 | Gillette, WY | 663.4 GWh |
| #88 | Sheldon | Hallam, NE | 653.2 GWh |
| #89 | Nearman Creek | Kansas, KS | 774.1 GWh |
| #90 | Lansing | Lansing, IA | 631.5 GWh |
| #91 | Neil Simpson II | Gillette, WY | 685.7 GWh |
| #92 | Rush Island | Festus, MO | 603.1 GWh |
| #93 | Archer Daniels Midland Cedar Rapids | Cedar Rapids, IA | 1.0 TWh |
| #94 | North Valmy | Valmy, NV | 1.2 TWh |
| #95 | GREC | Chouteau, OK | 3.3 TWh |
| #96 | Allen S King | Oak Park Heights, MN | 543.9 GWh |
| #98 | Muscatine Plant #1 | Muscatine, IA | 551.9 GWh |
| #99 | River Valley | Panama, OK | 628.4 GWh |
| #100 | Trenton Channel | Trenton, MI | 574.8 GWh |
| #101 | Muskogee | Fort Gibson, OK | 3.1 TWh |
| #102 | Lon Wright | Fremont, NE | 521.6 GWh |
| #103 | Hardin Generator Project | Hardin, MT | 435.4 GWh |
| #104 | Clifty Creek | Madison, IN | 5.2 TWh |
| #105 | Kyger Creek | Cheshire, OH | 4.8 TWh |
| #106 | Platte | Grand Island, NE | 361.9 GWh |
| #107 | Archer Daniels Midland Columbus | Columbus, NE | 302.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Wygen 1.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Anticline Wind | Casper, WY | 16.6 GWh | 92.3 mi |
| Arvada | Arvada, WY | 216.0 MWh | 45.4 mi |
| Barber Creek | Gillette, WY | 359.0 MWh | 43.4 mi |
| Campbell Hill Windpower | Glenrock, WY | 282.4 GWh | 93.1 mi |
| Casper Wind Farm | Evansville, WY | 5.7 GWh | 105.5 mi |
| Cedar Springs I | Douglas, WY | 749.1 GWh | 87.6 mi |
| Cedar Springs II | Douglas, WY | 600.0 GWh | 91 mi |
| Cedar Springs III | Douglas, WY | 527.4 GWh | 84.1 mi |
| Dave Johnston | Glen Rock, WY | 3.8 TWh | 102 mi |
| Dry Fork Station | Gillette, WY | 2.7 TWh | 8.1 mi |
| Glenrock | Glenrock, WY | 314.1 GWh | 90.5 mi |
| Hartzog | Wright, WY | 318.0 MWh | 32.4 mi |
| Neil Simpson Gas Turbine #2 | Gillette, WY | 19.4 GWh | 0.2 mi |
| Neil Simpson II | Gillette, WY | 685.7 GWh | 0 mi |
| Rolling Hills | Glenrock, WY | 187.8 GWh | 88.1 mi |
| Spearfish Hydro | Spearfish, SD | 21.4 GWh | 76.6 mi |
| Top of the World Windpower Project | Glenrock, WY | 341.6 GWh | 96.1 mi |
| Wygen 2 | Gillette, WY | 663.4 GWh | 0.4 mi |
| Wygen III | Gillette, WY | 794.7 GWh | 0.4 mi |
| Wyodak | Gillette, WY | 2.0 TWh | 0.3 mi |