Prairie Island
1717 Wakonade Dr. East, Welch, MN 55066Plant Summary Information
Prairie Island is ranked #47 out of 54 nuclear power plants nationwide in terms of total annual net electricity generation.
Prairie Island is comprised of 2 generators and generated 2.3 TWh during the 3-month period between February 2025 to May 2025.
| Plant Name | Prairie Island |
|---|---|
| Utility Name | Northern States Power Co - Minnesota |
| Location | Goodhue County, MN |
| Initial Operation Date | February 1974 |
| Last Update | May 2025 |
| Annual Generation | 7.6 TWh |
| Annual Consumption | 87.2 M MMBtu |
| Ranked #114 out of 12,312 Power Plants Nationwide | |
| Ranked #47 out of 54 Nuclear Power Plants Nationwide | |
| Ranked #1 out of 756 Minnesota Power Plants | |
| Ranked #1 out of 2 Minnesota Nuclear Power Plants | |
| Fuel Types | Nuclear |
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Monthly Net Generation for Prairie Island
Prairie Island Details
| Summary Information | |
|---|---|
| Plant Name | Prairie Island (1925) |
| Plant Address | 1717 Wakonade Dr. East, Welch, MN 55066 |
| Utility | Northern States Power Co - Minnesota (13781) |
| Latitude, Longitude | 44.622, -92.6333 |
| Generation Dates on File | Jan 2001 to May 2025 |
| Initial Operation Date | February 1974 |
| Annual Generation | 7.6 TWh |
| Fuel Types | Nuclear |
| 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 | Mississippi River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Northern States Power Co - Minnesota (13781) MN |
| Grid Voltage | 345.00 kV |
| Energy Storage | No |
Generator 2 Details Operating October 1974
| Technology | Nuclear |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | NSP PR_ISLD PR_ISL_2_UNIT |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | NSP PR_ISLD PR_ISL_2_UNIT |
| Nameplate Capacity | 593.1 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 519 MW |
| Winter Capacity | 546 MW |
| Minimum Load | 500 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | October 1974 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Nuclear |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
Generator 1 Details Operating February 1974
| Technology | Nuclear |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | NSP PR_ISLD PR_ISL_1_UNIT |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | NSP PR_ISLD PR_ISL_1_UNIT |
| Nameplate Capacity | 593.1 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 521 MW |
| Winter Capacity | 546 MW |
| Minimum Load | 500 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | February 1974 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Nuclear |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | OVER |
| Multiple Fuels | No |
Prairie Island 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 Nuclear.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #34 | Callaway | Fulton, MO | 10.6 TWh |
| #35 | Wolf Creek Generating Station | Burlington, KS | 10.5 TWh |
| #36 | PSEG Hope Creek Generating Station | Hancocks Bridge, NJ | 10.5 TWh |
| #37 | Sequoyah | Soddy Daisy, TN | 10.4 TWh |
| #38 | Fermi | Frenchtown Twp, MI | 10.0 TWh |
| #39 | Point Beach Nuclear Plant | Two Rivers, WI | 9.8 TWh |
| #40 | Seabrook | Seabrook, NH | 9.7 TWh |
| #41 | Clinton Power Station | Clinton, IL | 9.5 TWh |
| #42 | Perry | Perry, OH | 9.3 TWh |
| #43 | Harris | New Hill, NC | 8.6 TWh |
| #44 | Columbia Generating Station | Richland, WA | 8.4 TWh |
| #45 | Waterford 3 | Killona, LA | 8.1 TWh |
| #46 | Davis Besse | Oak Harbor, OH | 8.0 TWh |
| #48 | V C Summer | Jenkinsville, SC | 7.3 TWh |
| #49 | River Bend | St. Francisville, LA | 7.0 TWh |
| #50 | James A Fitzpatrick | Lycoming, NY | 6.8 TWh |
| #51 | H B Robinson | Hartsville, SC | 6.2 TWh |
| #52 | Cooper Nuclear Station | Brownville, NE | 6.1 TWh |
| #53 | Monticello Nuclear Facility | Monticello, MN | 4.9 TWh |
| #54 | R E Ginna Nuclear Power Plant | Ontario, NY | 4.8 TWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Prairie Island.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Betcher Community Solar Garden | Goodhue, MN | 1.8 GWh | 16 mi |
| Betcher CSG 1, LLC | Goodhue, MN | 1.7 GWh | 16 mi |
| Cannon Falls Energy Center | Cannon Falls, MN | 755.6 GWh | 15.1 mi |
| Cottage Grove Project CSG | Cottage Grove, MN | 6.9 GWh | 16.6 mi |
| FastSun 2 CSG | Randolph Township, MN | 1.9 GWh | 18.1 mi |
| Felton CSG PV1-5 | Randolph, MN | 8.3 GWh | 17.6 mi |
| Foreman's Hill Community Solar | Red Wing, MN | 7.4 GWh | 4.7 mi |
| Frontenac Holdco LLC, CSG | Frontenac, MN | 8.7 GWh | 15.9 mi |
| GRE Marshan Solar | Hastings, MN | 1.5 GWh | 10.2 mi |
| Hastings City Hydroelectric | Hastings, MN | 13.3 GWh | 15 mi |
| Hastings Solar | Hastings, MN | 8.5 GWh | 13.4 mi |
| Huneke I CSG | Zumbrota, MN | 1.8 GWh | 7.5 mi |
| Lady Slipper Solar Array CSG | Red Wing, MN | 7.5 GWh | 4.9 mi |
| LSP-Cottage Grove LP | Cottage Grove, MN | 1.3 TWh | 18.2 mi |
| Randolph CSG PV1-5 | Randolph, MN | 4.9 GWh | 17.9 mi |
| Red Wing | Red Wing, MN | 124.7 GWh | 6.8 mi |
| Red Wing Community Solar | Red Wing, MN | 7.8 GWh | 8.3 mi |
| Sturgeon Garden | Goodhue, MN | 2.1 GWh | 16.7 mi |
| Trimbelle (Pierce Pepin) | Hager City, WI | 3.0 GWh | 2.8 mi |
| USS Wildcat Solar LLC | Goodhue, MN | 2.0 GWh | 15.8 mi |