Summary of Electricity Activity in Marathon County, WI
Summary of Marathon County, WI Generation
Marathon County, WI is ranked #262 out of 2,165 U.S. counties nationwide and #6 out of 59 Wisconsin counties in terms of total annual net electricity generation.
| Annual Generation | 5.2 TWh |
|---|---|
| Annual Consumption | 60.7 M MMBtu |
| Last Update | Dec 2025 |
| Power Plants | 8 |
| Companies on File | 6 |
Map of Top Producing Plants in Marathon County, WI
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Annual Net Generation From subbituminous coal power
4.8 TWh
National Rank in Terms of subbituminous coal Net Electricity Generation
#33 /110 U.S. Counties
State Rank in Terms of subbituminous coal Net Electricity Generation
#3 /6 Wisconsin Counties
Monthly Net Generation for Marathon County, WI
Monthly Plant Fuel Consumption for Marathon County, WI
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #6 / 59 | #262 / 2165 | 5.23 TWh | 60.69 M MMBtu |
| Subbituminous Coal | #3 / 6 | #33 / 110 | 4.82 TWh | 50.75 M MMBtu |
| Wood/Wood Waste Solids | #2 / 5 | #36 / 136 | 156.26 GWh | 5.53 M MMBtu |
| Natural Gas | #12 / 26 | #513 / 928 | 130.67 GWh | 1.69 M MMBtu |
| Black Liquor | #2 / 4 | #67 / 74 | 60.61 GWh | 1.83 M MMBtu |
| Water | #16 / 27 | #352 / 538 | 36.22 GWh | 136.44 k MMBtu |
| Bituminous Coal | #2 / 4 | #87 / 110 | 17.03 GWh | 573.75 k MMBtu |
| Landfill Gas | #11 / 12 | #200 / 236 | 6.54 GWh | 72.18 k MMBtu |
| Residual Fuel Oil | #1 / 1 | #34 / 48 | 2.01 GWh | 59.15 k MMBtu |
| Sludge Waste | #1 / 1 | #9 / 11 | 1.88 GWh | 56.94 k MMBtu |
Power Plants in Marathon County, WI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Weston | Wisconsin Public Service Corp | 4.8 TWh | 51.0 M MMBtu | Subbituminous Coal : 99.4% Natural Gas : 0.6% |
| Rothschild Biomass Cogen Facility | Wisconsin Electric Power Co | 152.8 GWh | 5.4 M MMBtu | Wood/Wood Waste Solids : 97.4% Natural Gas : 2.6% |
| Mosinee Mill | Ahlstrom-Munksjo NA Specialty Solutions, LLC | 118.0 GWh | 3.3 M MMBtu | Black Liquor : 51.4% Bituminous Coal : 14.4% Water : 12.5% Natural Gas : 12.1% Wood/Wood Waste Solids : 6.3% Residual Fuel Oil : 1.7% Sludge Waste : 1.6% |
| Weston RICE | Wisconsin Public Service Corp | 85.5 GWh | 800.0 k MMBtu | Natural Gas |
| Wausau | Wisconsin Public Service Corp | 18.6 GWh | 69.6 k MMBtu | Water |
| Fiber Recovery, Inc. | Fiber Recovery, Inc | 6.5 GWh | 72.2 k MMBtu | Landfill Gas |
| Domtar Paper Company Rothschild | Domtar Paper Company Rothschild | 3.0 GWh | 11.3 k MMBtu | Water |
| Marathon Electric | Marathon Electric Mfg Corp | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1468 | Adams County | 108.7 GWh | 2 |
| #2021 | Clark County | 3.7 GWh | 1 |
| #2122 | Langlade County | 279.0 MWh | 1 |
| #1265 | Lincoln County | 225.7 GWh | 5 |
| #1767 | Oneida County | 24.9 GWh | 3 |
| #1466 | Portage County | 109.3 GWh | 6 |
| #1866 | Price County | 12.4 GWh | 6 |
| #2048 | Taylor County | 2.6 GWh | 1 |
| #1320 | Waushara County | 187.1 GWh | 1 |
| #853 | Wood County | 671.3 GWh | 10 |
Electricity Generation for Cities Located in Marathon County, WI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #127 | Colby, WI | 3.7 GWh | 1 |
| #109 | Hatley, WI | 6.5 GWh | 1 |
| #69 | Knowlton, WI | 43.1 GWh | 1 |
| #57 | Kronenwetter, WI | 85.5 GWh | 1 |
| #45 | Mosinee, WI | 118.0 GWh | 1 |
| #7 | Rothschild, WI | 5.0 TWh | 3 |
| #87 | Wausau, WI | 18.6 GWh | 2 |