Summary of Electricity Activity in Marathon County, WI
Summary of Marathon County, WI Generation
Marathon County, WI is ranked #274 out of 2,156 U.S. counties nationwide and #6 out of 61 Wisconsin counties in terms of total annual net electricity generation.
| Annual Generation | 4.9 TWh |
|---|---|
| Annual Consumption | 58.0 M MMBtu |
| Last Update | Jun 2025 |
| Power Plants | 8 |
| Companies on File | 6 |
Map of Top Producing Plants in Marathon County, WI
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Marathon County, WI.
Annual Net Generation From subbituminous coal power
4.5 TWh
National Rank in Terms of subbituminous coal Net Electricity Generation
#32 /113 U.S. Counties
State Rank in Terms of subbituminous coal Net Electricity Generation
#3 /6 Wisconsin Counties
Monthly Net Generation for Marathon County, WI
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #6 / 61 | #274 / 2156 | 4.89 TWh | 58.01 M MMBtu |
| Subbituminous Coal | #3 / 6 | #32 / 113 | 4.48 TWh | 47.88 M MMBtu |
| Wood/Wood Waste Solids | #1 / 5 | #33 / 139 | 155.91 GWh | 5.51 M MMBtu |
| Natural Gas | #12 / 26 | #524 / 926 | 115.25 GWh | 1.28 M MMBtu |
| Black Liquor | #2 / 4 | #70 / 77 | 55.02 GWh | 1.78 M MMBtu |
| Water | #16 / 27 | #350 / 546 | 39.43 GWh | 150.22 k MMBtu |
| Bituminous Coal | #2 / 4 | #83 / 109 | 31.40 GWh | 1.17 M MMBtu |
| Landfill Gas | #11 / 12 | #212 / 248 | 6.54 GWh | 72.18 k MMBtu |
| Residual Fuel Oil | #1 / 1 | #31 / 48 | 2.73 GWh | 93.20 k MMBtu |
| Sludge Waste | #1 / 1 | #9 / 11 | 2.22 GWh | 73.81 k MMBtu |
Power Plants in Marathon County, WI
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Weston | Wisconsin Public Service Corp | 4.5 TWh | 48.1 M MMBtu | Subbituminous Coal : 99.5% |
| 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 | 120.5 GWh | 3.5 M MMBtu | Black Liquor : 45.6% Bituminous Coal : 26.0% Water : 14.9% Wood/Wood Waste Solids : 5.9% Natural Gas : 3.4% Residual Fuel Oil : 2.3% Sludge Waste : 1.8% |
| 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 |
|---|---|---|---|
| #2011 | Clark County | 3.7 GWh | 1 |
| #2112 | Langlade County | 279.0 MWh | 1 |
| #1242 | Lincoln County | 225.7 GWh | 5 |
| #1757 | Oneida County | 24.3 GWh | 3 |
| #1454 | Portage County | 109.3 GWh | 6 |
| #1851 | Price County | 12.4 GWh | 6 |
| #2073 | Shawano County | 1.4 GWh | 1 |
| #2034 | Taylor County | 2.7 GWh | 1 |
| #1283 | Waushara County | 191.5 GWh | 1 |
| #837 | Wood County | 689.6 GWh | 10 |
* Net Generation data is based on the last 12 months since Jun 2025
Electricity Generation for Cities Located in Marathon County, WI
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #126 | 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 | 120.5 GWh | 1 |
| #7 | Rothschild, WI | 4.7 TWh | 3 |
| #87 | Wausau, WI | 18.6 GWh | 2 |
* Net Generation data is based on the last 12 months since Jun 2025