Wissota
Hydro power plant in Chippewa County, Wisconsin. 39.4 MW of nameplate capacity across 6 generators, operated by Northern States Power Co - Minnesota.
Also known as Wissota Power Plant · EIA plant 4015
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 39.4 MWNameplate
- Generators
- 6 operatingEIA-860M, August 2026
- Operating since
- January 1917First generator online
- Operator
- Northern States Power Co - MinnesotaEIA operator ID 13781
- Grid
- MISOBalancing authority MISO
- Price nodes
- 2 MISO nodesResource nodes with prices
- Location
- Chippewa County, WI44.9378, −91.3406
- EIA plant ID
- 4015EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Wissota produces
Free · EIA-923Net generation, 2025
118 GWh
118,328 MWh, final
Capacity factor, 2025
34.3%
2024: 39.3%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
118.3–205.7
GWh a year. Low 2025, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 125,919 | Not reported | 12 of 12 |
| 2001 | 142,720 | Not reported | 12 of 12 |
| 2002 | 182,676 | Not reported | 12 of 12 |
| 2003 | 109,838 | Not reported | 12 of 12 |
| 2004 | 112,371 | Not reported | 12 of 12 |
| 2005 | 103,123 | Not reported | 12 of 12 |
| 2006 | 90,797 | Not reported | 12 of 12 |
| 2007 | 88,912 | Not reported | 12 of 12 |
| 2008 | 94,923 | Not reported | 12 of 12 |
| 2009 | 75,597 | Not reported | 12 of 12 |
| 2010 | 154,227 | 48.9% | 12 of 12 |
| 2011 | 137,538 | 43.6% | 12 of 12 |
| 2012 | 94,715 | 30.0% | 12 of 12 |
| 2013 | 125,811 | Not reported | 12 of 12 |
| 2014 | 177,343 | 51.4% | 12 of 12 |
| 2015 | 169,943 | 49.2% | 12 of 12 |
| 2016 | 198,973 | 57.5% | 12 of 12 |
| 2017 | 186,735 | 54.1% | 12 of 12 |
| 2018 | 158,345 | 45.9% | 12 of 12 |
| 2019 | 205,664 | 59.6% | 12 of 12 |
| 2020 | 198,999 | 57.5% | 12 of 12 |
| 2021 | 127,832 | 37.0% | 12 of 12 |
| 2022 | 124,810 | 36.2% | 12 of 12 |
| 2023 | 132,901 | 38.5% | 12 of 12 |
| 2024 | 135,941 | 39.3% | 12 of 12 |
| 2025 | 118,328 | 34.3% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · MISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 6.0 | January 1917 |
| 2 | Conventional Hydroelectric | 7.7 | January 1917 |
| 3 | Conventional Hydroelectric | 6.0 | January 1917 |
| 4 | Conventional Hydroelectric | 7.7 | January 1917 |
| 5 | Conventional Hydroelectric | 6.0 | January 1917 |
| 6 | Conventional Hydroelectric | 6.0 | January 1917 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Northern States Power Co - Minnesota as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Power plants near Wissota
More plants operated by Northern States Power Co - Minnesota
Questions about Wissota
How much power does Wissota produce?
Wissota reported 118,328 MWh (118 GWh) of net generation in 2025, a 34.3% capacity factor on 39.4 MW of nameplate capacity.
Where is Wissota?
Wissota is in Chippewa County, Wisconsin, at 44.9378, −91.3406. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Wissota?
EIA-860M for August 2026 lists Northern States Power Co - Minnesota as the operator (EIA operator ID 13781). The operator is not always the owner.
When did Wissota start operating?
Its first generator began operating in January 1917, according to EIA-860M.
Does InfraMap have power prices for Wissota?
Yes. InfraMap has MISO day-ahead and real-time prices at 2 price nodes linked to Wissota, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page