Grandfather Falls
N5059 Hwy 107, Irma, WI 54442Plant Summary Information
Grandfather Falls is ranked #7 out of 66 hydroelectric power plants in Wisconsin in terms of total annual net electricity generation.
Grandfather Falls is comprised of 2 generators and generated 16.3 GWh during the 3-month period between September 2023 to December 2023.
| Plant Name | Grandfather Falls |
|---|---|
| Utility Name | Wisconsin Public Service Corp |
| Location | Lincoln County, WI |
| Initial Operation Date | December 1938 |
| Last Update | Dec 2023 |
| Annual Generation | 76.4 GWh |
| Annual Consumption | 286.2 k MMBtu |
| Ranked #3,462 out of 11,836 Power Plants Nationwide | |
| Ranked #415 out of 1,371 Water Power Plants Nationwide | |
| Ranked #59 out of 216 Wisconsin Power Plants | |
| Ranked #7 out of 66 Wisconsin Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Grandfather Falls
Grandfather Falls Details
| Summary Information | |
|---|---|
| Plant Name | Grandfather Falls (4063) |
| Plant Address | N5059 Hwy 107, Irma, WI 54442 |
| Utility | Wisconsin Public Service Corp (20860) |
| Latitude, Longitude | 45.3019, -89.7917 |
| Generation Dates on File | Jan 2001 to Dec 2023 |
| Initial Operation Date | December 1938 |
| Annual Generation | 76.4 GWh |
| Fuel Types | Water |
| 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 | MRO |
| Balancing Authority | Midcontinent Independent Transmission System Operator, Inc.. (MISO) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Wisconsin River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | American Transmission Co (659) WI |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator 1 Details Operating December 1938
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | WPS.WPSM |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | WPS.WPSM |
| Nameplate Capacity | 11 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 11 MW |
| Winter Capacity | 11 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1938 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator 2 Details Operating December 1938
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | WPS.WPSM |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | WPS.WPSM |
| Nameplate Capacity | 6.2 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 6.2 MW |
| Winter Capacity | 6.2 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1938 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Grandfather Falls 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 Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #405 | Jeffrey | Brady, NE | 81.3 GWh |
| #406 | Prospect | Prospect, NY | 81.1 GWh |
| #407 | Ocoee 2 | Benton, TN | 80.7 GWh |
| #408 | Glendo | Glendo, WY | 80.6 GWh |
| #409 | Blue Lake Hydro | Sitka, AK | 80.3 GWh |
| #410 | William F Matson Generating Station | Huntingdon, PA | 79.9 GWh |
| #411 | Drop 4 | Holtville, CA | 79.8 GWh |
| #412 | Upper Mechanicville | Town of Stillwater, NY | 79.6 GWh |
| #413 | Stevens Creek | Martinez, GA | 78.9 GWh |
| #414 | Hardy | Newaygo, MI | 76.5 GWh |
| #416 | Grahamsville | Grahamsville, NY | 75.9 GWh |
| #417 | Big Cliff | Gates, OR | 75.8 GWh |
| #418 | Castle Rock | Adams, WI | 75.6 GWh |
| #419 | Sheldon Springs Hydroelectric | Sheldon Springs, VT | 74.8 GWh |
| #420 | McNary Dam Fish Attraction Project | Plymouth, WA | 73.8 GWh |
| #421 | Hills Creek | Oakridge, OR | 73.7 GWh |
| #422 | Narrows PH | Grass Valley, CA | 73.5 GWh |
| #423 | Allegheny Hydro No 8 | Adrian, PA | 73.2 GWh |
| #424 | Buffalo Bill | Cody, WY | 73.2 GWh |
| #425 | Rollins | Colfax, CA | 73.1 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Grandfather Falls.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alexander | Merrill, WI | 19.0 GWh | 8.1 mi |
| Domtar Paper Company Rothschild | Rothschild, WI | 3.1 GWh | 29.8 mi |
| Du Bay | Eau Pleine, WI | 33.2 GWh | 44.6 mi |
| Flambeau Crowley Rapids Project | Park Falls, WI | 3.5 GWh | 54.8 mi |
| Flambeau Lower Project | Park Falls, WI | 2.8 GWh | 52.8 mi |
| Flambeau Solar Partners | Phillips, WI | 4.5 GWh | 44.5 mi |
| Hat Rapids | Rhinelander, WI | 5.9 GWh | 23.9 mi |
| Hodag Solar | Rhinelander, WI | 13.2 GWh | 27.3 mi |
| Marshfield Utilities Gas Plant | Marshfield, WI | 8.9 GWh | 49 mi |
| Medford DPC Solar | Medford, WI | 3.1 GWh | 29.9 mi |
| Merrill | Merrill, WI | 8.2 GWh | 10 mi |
| Mosinee Mill | Mosinee, WI | 118.3 GWh | 35.8 mi |
| Packaging of America Tomahawk Mill | Tomahawk, WI | 112.9 GWh | 10.1 mi |
| Rhinelander Mill | Rhinelander, WI | 4.1 GWh | 29.4 mi |
| Rothschild Biomass Cogen Facility | Rothschild, WI | 143.2 GWh | 29.7 mi |
| Stevens Point | Stevens Point, WI | 24.1 GWh | 55.3 mi |
| Tomahawk | Tomahawk, WI | 6.5 GWh | 10.1 mi |
| Wausau | Wausau, WI | 22.8 GWh | 25 mi |
| Weston | Rothschild, WI | 4.0 TWh | 31.2 mi |
| Weston RICE | Kronenwetter, WI | 48.9 GWh | 31.5 mi |