Seven Mile Hill
2681 US HWY 30, Hanna, WY 82327Plant Summary Information
Seven Mile Hill is ranked #24 out of 69 power plants in Wyoming in terms of total annual net electricity generation.
Seven Mile Hill generated 162.2 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Seven Mile Hill |
|---|---|
| Utility Name | PacifiCorp |
| Location | Carbon County, WY |
| Initial Operation Date | December 2008 |
| Last Update | Dec 2025 |
| Annual Generation | 458.3 GWh |
| Annual Consumption | 1.8 M MMBtu |
| Ranked #1,487 out of 13,301 Power Plants Nationwide | |
| Ranked #426 out of 1,377 Wind Power Plants Nationwide | |
| Ranked #24 out of 69 Wyoming Power Plants | |
| Ranked #13 out of 27 Wyoming Wind Power Plants | |
| Fuel Types | Wind |
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Monthly Net Generation for Seven Mile Hill
Monthly Plant Fuel Consumption for Seven Mile Hill
Seven Mile Hill Details
| Summary Information | |
|---|---|
| Plant Name | Seven Mile Hill (56843) |
| Plant Address | 2681 US HWY 30, Hanna, WY 82327 |
| Utility | PacifiCorp (14354) |
| Latitude, Longitude | 41.9203, -106.3758 |
| Generation Dates on File | Dec 2008 to Dec 2025 |
| Initial Operation Date | December 2008 |
| Annual Generation | 458.3 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 | 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 December 2008
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 122.1 MW |
| Summer Capacity | 99 MW |
| Winter Capacity | 99 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2008 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 66 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 66 |
|---|---|
| Predominant Turbine Manufacturer | GE |
| Predominant Turbine Model Number | 1.85-87 |
| Design Wind Speed | 19 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 262 |
Generator 2 Details Operating December 2008
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 24.1 MW |
| Summer Capacity | 19.5 MW |
| Winter Capacity | 19.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | December 2008 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 13 |
| Multiple Fuels | No |
| Turbine Details | |
| Number Of Turbines | 13 |
|---|---|
| Predominant Turbine Manufacturer | GE |
| Predominant Turbine Model Number | 1.85-87 |
| Design Wind Speed | 19 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 262 |
Seven Mile Hill Plant Owners
| Owner Name | Address | Generator | 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 |
|---|---|---|---|
| #416 | Glenrock | Glenrock, WY | 469.2 GWh |
| #417 | Cranell Wind Farm LLC | TBD, TX | 469.2 GWh |
| #418 | Scioto Ridge Wind Farm | Belle Center, OH | 468.2 GWh |
| #419 | La Chalupa, LLC | Rio Hondo, TX | 466.8 GWh |
| #420 | Heartland Farms | Middleton, MI | 464.8 GWh |
| #421 | Pleasant Valley Wind Farm | Dexter, MN | 463.6 GWh |
| #422 | 1370 Shannon | Windhorst, TX | 463.5 GWh |
| #423 | Adams Wind | Lenox, IA | 460.4 GWh |
| #424 | Polaris Wind Park | North Star Township, MI | 459.4 GWh |
| #425 | Walleye Wind | Beaver Creek, MN | 459.1 GWh |
| #427 | Limon Wind II | Limon, CO | 458.1 GWh |
| #428 | Otter Creek Wind Farm LLC | Ransom, IL | 457.7 GWh |
| #429 | Prairie Rose Wind Farm | Hardwick, MN | 457.5 GWh |
| #430 | Ranchland Wind Project I | Cisco, TX | 455.4 GWh |
| #431 | Wildhorse Mountain Wind Facility | Clayton, OK | 454.1 GWh |
| #432 | Seiling Wind I | Seiling, OK | 454.1 GWh |
| #433 | West Camp Wind Farm | Heber, AZ | 453.2 GWh |
| #434 | Prairie Queen Wind Farm | Moran, KS | 452.7 GWh |
| #435 | Salt Creek Wind | Traer, IA | 452.0 GWh |
| #436 | Minco Wind III, LLC | Minco, OK | 449.3 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Seven Mile Hill.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alcova | Alcova, WY | 107.2 GWh | 46.8 mi |
| Boswell Wind | Rock River, WY | 1.2 TWh | 26.1 mi |
| Campbell Hill Windpower | Glenrock, WY | 265.8 GWh | 78 mi |
| Dave Johnston | Glen Rock, WY | 2.7 TWh | 70.4 mi |
| Dunlap | Medicine Bow, WY | 416.7 GWh | 14 mi |
| Ekola Flats | Medicine Bow, WY | 792.8 GWh | 1.2 mi |
| Foote Creek Rim | McFadden, WY | 618.0 GWh | 22.1 mi |
| Fremont Canyon | Alcova, WY | 233.5 GWh | 44 mi |
| Glenrock | Glenrock, WY | 469.2 GWh | 80.7 mi |
| High Plains | Rock River, WY | 341.2 GWh | 25.3 mi |
| Kortes | Sinclair, WY | 105.7 GWh | 31.3 mi |
| Laramie River Station | Wheatland, WY | 8.2 TWh | 77.8 mi |
| McFadden Ridge | Rock River, WY | 104.8 GWh | 24 mi |
| Pioneer Wind Park, LLC | Glenrock, WY | 252.6 GWh | 61.6 mi |
| Rock Creek Wind | McFadden, WY | 623.6 GWh | 27.9 mi |
| Seminoe | Sinclair, WY | 84.5 GWh | 31.8 mi |
| Sinclair Oil Refinery | Sinclair, WY | 5.9 GWh | 39 mi |
| TB Flats | Medicine Bow, WY | 1.4 TWh | 19.2 mi |
| Top of the World Windpower Project | Glenrock, WY | 541.1 GWh | 75.7 mi |
| Whiskey Hill Solar | Walden, CO | 2.1 GWh | 76.7 mi |