Flambeau Hydroelectric Station
Hydro power plant in Rusk County, Wisconsin. 19.1 MW of nameplate capacity across 3 generators, operated by Dairyland Power Coop.
Also known as EIA plant 4142
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 19.1 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- January 1951First generator online
- Operator
- Dairyland Power CoopEIA operator ID 4716
- Grid
- MISOBalancing authority MISO
- Price nodes
- 2 MISO nodesResource nodes with prices
- Location
- Rusk County, WI45.4918, −91.0472
- EIA plant ID
- 4142EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Flambeau Hydroelectric Station produces
Free · EIA-923Net generation, 2025
50.6 GWh
50,599 MWh, final
Capacity factor, 2025
Not reported
2024: 32.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
50.6–95.9
GWh a year. Low 2025, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 50,459 | Not reported | 12 of 12 |
| 2001 | 60,214 | Not reported | 12 of 12 |
| 2002 | 77,524 | Not reported | 12 of 12 |
| 2003 | 50,349 | Not reported | 12 of 12 |
| 2004 | 52,515 | Not reported | 12 of 12 |
| 2005 | 51,299 | Not reported | 12 of 12 |
| 2006 | 44,720 | Not reported | 12 of 12 |
| 2007 | 33,250 | Not reported | 12 of 12 |
| 2008 | 44,671 | Not reported | 12 of 12 |
| 2009 | 28,473 | Not reported | 12 of 12 |
| 2010 | 74,375 | 38.6% | 12 of 12 |
| 2011 | 62,661 | 32.5% | 12 of 12 |
| 2012 | 43,041 | 22.3% | 12 of 12 |
| 2013 | 66,372 | 34.4% | 12 of 12 |
| 2014 | 86,005 | 44.6% | 12 of 12 |
| 2015 | 73,107 | 37.9% | 12 of 12 |
| 2016 | 92,579 | 47.9% | 12 of 12 |
| 2017 | 90,319 | 46.9% | 12 of 12 |
| 2018 | 79,946 | 41.5% | 12 of 12 |
| 2019 | 95,864 | 49.7% | 12 of 12 |
| 2020 | 93,727 | Not reported | 12 of 12 |
| 2021 | 60,473 | 31.4% | 12 of 12 |
| 2022 | 61,294 | 31.8% | 12 of 12 |
| 2023 | 61,359 | 31.8% | 12 of 12 |
| 2024 | 62,114 | 32.1% | 12 of 12 |
| 2025 | 50,599 | Not reported | 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 | 6.4 | March 1951 |
| 2 | Conventional Hydroelectric | 6.3 | January 1951 |
| 3 | Conventional Hydroelectric | 6.4 | January 1951 |
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 Dairyland Power Coop 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 Flambeau Hydroelectric Station
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Questions about Flambeau Hydroelectric Station
How much power does Flambeau Hydroelectric Station produce?
Flambeau Hydroelectric Station reported 50,599 MWh (50.6 GWh) of net generation in 2025.
Where is Flambeau Hydroelectric Station?
Flambeau Hydroelectric Station is in Rusk County, Wisconsin, at 45.4918, −91.0472. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Flambeau Hydroelectric Station?
EIA-860M for August 2026 lists Dairyland Power Coop as the operator (EIA operator ID 4716). The operator is not always the owner.
When did Flambeau Hydroelectric Station start operating?
Its first generator began operating in January 1951, according to EIA-860M.
Does InfraMap have power prices for Flambeau Hydroelectric Station?
Yes. InfraMap has MISO day-ahead and real-time prices at 2 price nodes linked to Flambeau Hydroelectric Station, 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page