M L Hibbard
4913 Main Street, Duluth, MN 55807Plant Summary Information
M L Hibbard is ranked #1 out of 8 wood/wood waste solids power plants in Minnesota in terms of total annual net electricity generation.
M L Hibbard is comprised of 2 generators and generated 7.9 GWh during the 3-month period between February 2026 to May 2026.
| Plant Name | M L Hibbard |
|---|---|
| Utility Name | ALLETE, Inc. |
| Location | St. Louis County, MN |
| Initial Operation Date | June 1949 |
| Last Update | May 2026 |
| Annual Generation | 97.7 GWh |
| Annual Consumption | 2.1 M MMBtu |
| Ranked #3,523 out of 13,081 Power Plants Nationwide | |
| Ranked #70 out of 146 Wood/Wood Waste Solids Power Plants Nationwide | |
| Ranked #62 out of 781 Minnesota Power Plants | |
| Ranked #1 out of 8 Minnesota Wood/Wood Waste Solids Power Plants | |
| Fuel Types | Wood/Wood Waste Solids : 91.1% Subbituminous Coal : 6.8% Natural Gas : 2.1% |
| Previous Operator |
Minnesota Power Inc (2013 to 2013) ALLETE, Inc. (2014 to 2025) |
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Monthly Net Generation for M L Hibbard
Monthly Plant Fuel Consumption for M L Hibbard
M L Hibbard Details
| Summary Information | |
|---|---|
| Plant Name | M L Hibbard (1897) |
| Plant Address | 4913 Main Street, Duluth, MN 55807 |
| Utility | ALLETE, Inc. (12647) |
| Latitude, Longitude | 46.73533, -92.15171 |
| Generation Dates on File | Jan 2004 to May 2026 |
| Initial Operation Date | June 1949 |
| Annual Generation | 97.7 GWh |
| Fuel Types | Wood/Wood Waste Solids : 91.1% Subbituminous Coal : 6.8% Natural Gas : 2.1% |
| 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 | Steam and Air-Conditioning Supply (22133) |
| Sector | Commercial CHP (5) |
| Water Source | St Louis River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | ALLETE, Inc. (12647) MN |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
| Natural Gas Information | |
| Local Distribution Company (LDC) | DULUTH CITY OF |
| Natural Gas Storage | No |
Generator 3 Details Operating June 1949
| Technology | Wood/Wood Waste Biomass |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | MP.HIBBAR3 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | MP.HIBBAR3 |
| Nameplate Capacity | 35.3 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 30 MW |
| Winter Capacity | 30 MW |
| Minimum Load | 10 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | June 1949 |
| Combined Heat & Power | Yes |
| Sector Name | Commercial CHP (5) |
|---|---|
| Topping Or Bottoming | T |
| Energy Source | Wood/Wood Waste Solids / Subbituminous Coal / Natural Gas |
| Startup Source | Natural Gas / Subbituminous Coal / Wood/Wood Waste Solids |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Pulverized Coal Technology | No |
| Stoker Technology | Yes |
| Subcritical Technology | Yes |
| Other Planned Modifications | No |
| Multiple Fuels | Yes |
| Cofire Fuels | Yes |
| Switch Between Oil And Natural Gas | No |
| Multifuel Details | |
| Cofire Energy Source | WDS / SUB / NG |
|---|---|
Generator 4 Details Operating June 1951
| Technology | Wood/Wood Waste Biomass |
|---|---|
| Prime Mover | Steam Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | MP.HIBBAR4 |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | MP.HIBBAR4 |
| Nameplate Capacity | 37.5 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 30 MW |
| Winter Capacity | 30 MW |
| Minimum Load | 10 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | June 1951 |
| Combined Heat & Power | Yes |
| Sector Name | Commercial CHP (5) |
|---|---|
| Topping Or Bottoming | T |
| Energy Source | Wood/Wood Waste Solids / Subbituminous Coal / Natural Gas |
| Startup Source | Natural Gas / Subbituminous Coal / Wood/Wood Waste Solids |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 12H |
| Pulverized Coal Technology | No |
| Stoker Technology | Yes |
| Subcritical Technology | Yes |
| Other Planned Modifications | No |
| Multiple Fuels | Yes |
| Cofire Fuels | Yes |
| Switch Between Oil And Natural Gas | No |
| Multifuel Details | |
| Cofire Energy Source | WDS / SUB / NG |
|---|---|
M L Hibbard 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 Wood/Wood Waste Solids.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #60 | Hopewell Mill | Hopewell, VA | 282.7 GWh |
| #61 | Fernandina Beach Mill | Fernandina Beach, FL | 570.3 GWh |
| #62 | John H Warden | L'Anse, MI | 110.6 GWh |
| #63 | Packaging Corp of America | Counce, TN | 427.9 GWh |
| #64 | Georgia-Pacific Cedar Springs | Cedar Springs, GA | 468.1 GWh |
| #65 | Sierra Pacific Burney Facility | Burney, CA | 95.1 GWh |
| #66 | International Paper Georgetown Mill | Georgetown, SC | 484.7 GWh |
| #67 | Sierra Pacific Aberdeen | Aberdeen, WA | 91.4 GWh |
| #68 | WestRock (TX) | Evadale, TX | 415.2 GWh |
| #69 | WestRock Demopolis Mill | Demopolis, AL | 303.0 GWh |
| #71 | Savannah River Site Biomass Cogen | Aiken, SC | 95.9 GWh |
| #72 | Sylvamo Corporation Eastover Facility | Eastover, SC | 546.3 GWh |
| #73 | International Paper Prattville Mill | Prattville, AL | 544.3 GWh |
| #74 | WestRock-West Point Mill | West Point, VA | 528.8 GWh |
| #75 | Alabama River Pulp | Perdue Hill, AL | 333.5 GWh |
| #76 | Sappi Cloquet Mill | Cloquet, MN | 460.5 GWh |
| #77 | Kentucky Mills | Hawesville, KY | 338.4 GWh |
| #78 | Sierra Pacific Lincoln Facility | Lincoln, CA | 80.1 GWh |
| #79 | International Paper Texarkana Mill | Queen City, TX | 388.1 GWh |
| #80 | NE Renewable Tamworth, LLC | Tamworth, NH | 77.8 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding M L Hibbard.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bay Front | Ashland, WI | 176.9 GWh | 60.2 mi |
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| Grand Casino Hinckley Solar | Hinckley, MN | 5.5 GWh | 61.9 mi |
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| Jean Duluth Solar | Duluth, MN | 2.1 GWh | 10.7 mi |
| Knife Falls | Cloquet, MN | 8.9 GWh | 14.1 mi |
| Laskin Solar | Hoyt Lakes, MN | 8.2 GWh | 54.4 mi |
| Moose Lake | Moose Lake, MN | 128.0 MWh | 34.8 mi |
| MP CSG 1 LLC | Wrenshall, MN | 1.6 GWh | 13.8 mi |
| Sappi Cloquet Mill | Cloquet, MN | 460.5 GWh | 13.2 mi |
| Scanlon | Scanlon, MN | 6.5 GWh | 12.9 mi |
| Spooner Solar Array | Spooner, WI | 3.6 GWh | 58.1 mi |
| Syl Laskin | Hoyt Lakes, MN | 196.3 GWh | 54.9 mi |
| Taconite Ridge 1 Wind Energy Center | Mountain Iron, MN | 53.1 GWh | 61.6 mi |
| Thomson | Carlton, MN | 198.2 GWh | 10.2 mi |
| Trego | Hayward, WI | 5.1 GWh | 55.8 mi |
| Viola | Webster, WI | 65.0 MWh | 63.1 mi |
| White River (WI) | Ashland, WI | 2.7 GWh | 61.4 mi |