Wygen 2
20 Wyodak Road, Gillette, WY 82718Plant Summary Information
Wygen 2 is ranked #17 out of 73 power plants in Wyoming in terms of total annual net electricity generation.
Wygen 2 is comprised of 1 generator and generated 166.2 GWh during the 3-month period between September 2024 to December 2024.
| Plant Name | Wygen 2 |
|---|---|
| Utility Name | Black Hills Power, Inc. |
| Location | Campbell County, WY |
| Initial Operation Date | January 2008 |
| Last Update | Dec 2024 |
| Annual Generation | 581.5 GWh |
| Annual Consumption | 8.0 M MMBtu |
| Ranked #1,177 out of 12,539 Power Plants Nationwide | |
| Ranked #95 out of 126 Subbituminous Coal Power Plants Nationwide | |
| Ranked #17 out of 73 Wyoming Power Plants | |
| Ranked #9 out of 11 Wyoming Subbituminous Coal Power Plants | |
| Fuel Types | Subbituminous Coal : 99.6% |
| 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 2024) |
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Monthly Net Generation for Wygen 2
Wygen 2 Details
| Summary Information | |
|---|---|
| Plant Name | Wygen 2 (56319) |
| Plant Address | 20 Wyodak Road, Gillette, WY 82718 |
| Utility | Black Hills Power, Inc. (19545) |
| Latitude, Longitude | 44.2919, -105.3811 |
| Generation Dates on File | Jan 2008 to Dec 2024 |
| Initial Operation Date | January 2008 |
| Annual Generation | 581.5 GWh |
| Fuel Types | Subbituminous Coal : 99.6% |
| 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 | Western Area Power Administration - Rocky Mountain Region (WACM) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| 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 2 natural gas start up fuel is supplied by pipeline owned by Black Hills and is operated by Black Hills Service Co. |
| Natural Gas Storage | No |
Generator 0001 Details Operating January 2008
| Technology | Conventional Steam Coal |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Wholly Owned by Other Entity |
| Nameplate Capacity | 95 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 90 MW |
| Winter Capacity | 91 MW |
| Minimum Load | 62 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 2008 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
|---|---|
| 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 2 Plant Owners
| Owner Name | Address | Ownership |
|---|---|---|
| Cheyenne Light Fuel & Power | 7001 MT. Rushmore Rd, Rapid City, SD 57702 | 100.00% |
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Subbituminous Coal.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #85 | Trimble County | Bedford, KY | 8.7 TWh |
| #86 | Lawrence Energy Center | Lawrence, KS | 909.0 GWh |
| #87 | Allen S King | Oak Park Heights, MN | 721.3 GWh |
| #88 | Muscatine Plant #1 | Muscatine, IA | 723.7 GWh |
| #89 | Sheldon | Hallam, NE | 711.8 GWh |
| #90 | Wygen III | Gillette, WY | 670.7 GWh |
| #91 | Archer Daniels Midland Clinton | Clinton, IA | 727.4 GWh |
| #92 | Neil Simpson II | Gillette, WY | 660.9 GWh |
| #93 | Rush Island | Festus, MO | 603.1 GWh |
| #94 | Archer Daniels Midland Cedar Rapids | Cedar Rapids, IA | 990.4 GWh |
| #96 | Wygen 1 | Gillette, WY | 578.4 GWh |
| #97 | Lon Wright | Fremont, NE | 515.7 GWh |
| #98 | Apache Station | Cochise, AZ | 2.4 TWh |
| #99 | Hardin Generator Project | Hardin, MT | 481.0 GWh |
| #100 | River Valley | Panama, OK | 503.3 GWh |
| #101 | Platte | Grand Island, NE | 358.8 GWh |
| #102 | Archer Daniels Midland Decatur | Decatur, IL | 880.7 GWh |
| #103 | North Valmy | Valmy, NV | 1.3 TWh |
| #104 | Archer Daniels Midland Columbus | Columbus, NE | 275.2 GWh |
| #105 | Harrington | Amarillo, TX | 2.3 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Wygen 2.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Anticline Wind | Casper, WY | 274.8 GWh | 92.7 mi |
| Arvada | Arvada, WY | 199.0 MWh | 45.2 mi |
| Barber Creek | Gillette, WY | 273.0 MWh | 43.8 mi |
| Campbell Hill Windpower | Glenrock, WY | 263.4 GWh | 93.5 mi |
| Cedar Springs I | Douglas, WY | 692.7 GWh | 88 mi |
| Cedar Springs II | Douglas, WY | 611.5 GWh | 91.4 mi |
| Cedar Springs III | Douglas, WY | 483.8 GWh | 84.6 mi |
| Cedar Springs Wind IV | Douglas, WY | 683.4 GWh | 83.9 mi |
| Dave Johnston | Glen Rock, WY | 4.6 TWh | 102.4 mi |
| Dry Fork Station | Gillette, WY | 2.2 TWh | 7.8 mi |
| Glenrock | Glenrock, WY | 401.0 GWh | 90.9 mi |
| Hartzog | Wright, WY | 178.0 MWh | 32.8 mi |
| Neil Simpson Gas Turbine #2 | Gillette, WY | 28.5 GWh | 0.5 mi |
| Neil Simpson II | Gillette, WY | 660.9 GWh | 0.4 mi |
| Rolling Hills | Glenrock, WY | 244.8 GWh | 88.5 mi |
| Spearfish Hydro | Spearfish, SD | 19.9 GWh | 76.5 mi |
| Top of the World Windpower Project | Glenrock, WY | 461.0 GWh | 96.5 mi |
| Wygen 1 | Gillette, WY | 578.4 GWh | 0.4 mi |
| Wygen III | Gillette, WY | 670.7 GWh | 0 mi |
| Wyodak | Gillette, WY | 2.0 TWh | 0.1 mi |