Rolling Hills
1028 - 55 Ranch Road, Glenrock, WY 82637Plant Summary Information
Rolling Hills is ranked #31 out of 69 power plants in Wyoming in terms of total annual net electricity generation.
Rolling Hills generated 97.2 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Rolling Hills |
|---|---|
| Utility Name | PacifiCorp |
| Location | Converse County, WY |
| Initial Operation Date | January 2009 |
| Last Update | Dec 2025 |
| Annual Generation | 295.1 GWh |
| Annual Consumption | 1.1 M MMBtu |
| Ranked #2,085 out of 13,301 Power Plants Nationwide | |
| Ranked #620 out of 1,377 Wind Power Plants Nationwide | |
| Ranked #31 out of 69 Wyoming Power Plants | |
| Ranked #19 out of 27 Wyoming Wind Power Plants | |
| Fuel Types | Wind |
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Monthly Net Generation for Rolling Hills
Monthly Plant Fuel Consumption for Rolling Hills
Rolling Hills Details
| Summary Information | |
|---|---|
| Plant Name | Rolling Hills (56842) |
| Plant Address | 1028 - 55 Ranch Road, Glenrock, WY 82637 |
| Utility | PacifiCorp (14354) |
| Latitude, Longitude | 43.0572, -105.8543 |
| Generation Dates on File | Jan 2009 to Dec 2025 |
| Initial Operation Date | January 2009 |
| Annual Generation | 295.1 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 January 2009
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 115.8 MW |
| Summer Capacity | 99 MW |
| Winter Capacity | 99 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | January 2009 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Wind |
| Solid Fuel Gasification | No |
| 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 |
Rolling Hills 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 |
|---|---|---|---|
| #610 | Wellsburg Wind Project | Wellsburg, IA | 304.8 GWh |
| #611 | Baron Winds Farm | Cohocton, NY | 304.4 GWh |
| #612 | Palouse | Oakesdale, WA | 303.4 GWh |
| #613 | Prairie Star Wind Farm | Grand Meadow, MN | 303.3 GWh |
| #614 | Northwest Ohio Wind | Haviland, OH | 302.7 GWh |
| #615 | Shady Oaks Wind Farm | Compton, IL | 302.3 GWh |
| #616 | Spring Valley Wind Project | Ely, NV | 300.2 GWh |
| #617 | Green Pastures Wind II | Seymour, TX | 298.1 GWh |
| #618 | Leaning Juniper Wind Power II | Arlington, OR | 296.5 GWh |
| #619 | Origin Wind | Hennepin, OK | 295.7 GWh |
| #621 | Pacific Wind LLC | Rosamond, CA | 294.7 GWh |
| #622 | Twin Buttes II Wind | Lamar, CO | 294.3 GWh |
| #623 | Shiloh IV Wind Project LLC | Birds Landing, CA | 292.8 GWh |
| #624 | Tuscola Wind II LLC | Reese, MI | 292.5 GWh |
| #625 | Meadow Creek Project Company | Idaho Falls, ID | 292.3 GWh |
| #626 | Breckinridge Wind Project LLC | Enid, OK | 291.5 GWh |
| #627 | Arbuckle Mountain Wind Farm LLC | Davis, OK | 291.5 GWh |
| #628 | Lindahl Wind Project, LLC | Tioga, ND | 290.6 GWh |
| #629 | Big Level Wind | Hector Township, PA | 287.0 GWh |
| #630 | Lone Tree Wind, LLC | Tiskilwa, IL | 286.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Rolling Hills.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alcova | Alcova, WY | 107.2 GWh | 56.1 mi |
| Anticline Wind | Casper, WY | 424.7 GWh | 25.6 mi |
| Barber Creek | Gillette, WY | 294.0 MWh | 46.1 mi |
| Boswell Wind | Rock River, WY | 1.2 TWh | 78.6 mi |
| Campbell Hill Windpower | Glenrock, WY | 265.8 GWh | 7.9 mi |
| Cedar Springs I | Douglas, WY | 744.2 GWh | 19.5 mi |
| Cedar Springs II | Douglas, WY | 744.2 GWh | 25.4 mi |
| Cedar Springs III | Douglas, WY | 490.3 GWh | 13.7 mi |
| Cedar Springs Wind IV | Douglas, WY | 1.3 TWh | 7.8 mi |
| Dave Johnston | Glen Rock, WY | 2.7 TWh | 15.7 mi |
| Dunlap | Medicine Bow, WY | 416.7 GWh | 71.7 mi |
| Fremont Canyon | Alcova, WY | 233.5 GWh | 62.4 mi |
| Glendo | Glendo, WY | 67.3 GWh | 61.2 mi |
| Glenrock | Glenrock, WY | 469.2 GWh | 2.9 mi |
| Guernsey | Guernsey, WY | 14.6 GWh | 76.8 mi |
| Hartzog | Wright, WY | 148.0 MWh | 55.7 mi |
| Kortes | Sinclair, WY | 105.7 GWh | 80.3 mi |
| Pioneer Wind Park, LLC | Glenrock, WY | 252.6 GWh | 22.7 mi |
| TB Flats | Medicine Bow, WY | 1.4 TWh | 63.8 mi |
| Top of the World Windpower Project | Glenrock, WY | 541.1 GWh | 9.7 mi |