Peavy Falls
Hydro power plant in Iron County, Michigan. 12 MW of nameplate capacity across 2 generators, operated by Wisconsin Electric Power Co.
Also known as EIA plant 1781
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 12 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- January 1943First generator online
- Operator
- Wisconsin Electric Power CoEIA operator ID 20847
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Iron County, MI45.9908, −88.2105
- EIA plant ID
- 1781EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Peavy Falls produces
Free · EIA-923Net generation, 2025
48.4 GWh
48,426 MWh, final
Capacity factor, 2025
46.1%
2024: 35.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
19.2–79.1
GWh a year. Low 2017, high 2020
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 49,048 | Not reported | 12 of 12 |
| 2001 | 52,720 | Not reported | 12 of 12 |
| 2002 | 67,362 | Not reported | 12 of 12 |
| 2003 | 46,155 | Not reported | 12 of 12 |
| 2004 | 52,700 | Not reported | 12 of 12 |
| 2005 | 44,130 | Not reported | 12 of 12 |
| 2006 | 41,650 | Not reported | 12 of 12 |
| 2007 | 34,759 | Not reported | 12 of 12 |
| 2008 | 39,265 | Not reported | 12 of 12 |
| 2009 | 29,350 | Not reported | 12 of 12 |
| 2010 | 36,678 | 27.9% | 12 of 12 |
| 2011 | 40,556 | 30.9% | 12 of 12 |
| 2012 | 27,009 | Not reported | 12 of 12 |
| 2013 | 46,358 | 44.1% | 12 of 12 |
| 2014 | 54,309 | 51.7% | 12 of 12 |
| 2015 | 50,189 | 47.7% | 12 of 12 |
| 2016 | 36,635 | 34.8% | 12 of 12 |
| 2017 | 19,224 | 18.3% | 12 of 12 |
| 2018 | 57,221 | 54.4% | 12 of 12 |
| 2019 | 66,769 | 63.5% | 12 of 12 |
| 2020 | 79,133 | 75.1% | 12 of 12 |
| 2021 | 46,088 | 43.8% | 12 of 12 |
| 2022 | 58,645 | 55.8% | 12 of 12 |
| 2023 | 51,404 | 48.9% | 12 of 12 |
| 2024 | 36,917 | 35.0% | 12 of 12 |
| 2025 | 48,426 | 46.1% | 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 1943 |
| 2 | Conventional Hydroelectric | 6.0 | February 1943 |
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 Wisconsin Electric Power Co 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 Peavy Falls
More plants operated by Wisconsin Electric Power Co
Questions about Peavy Falls
How much power does Peavy Falls produce?
Peavy Falls reported 48,426 MWh (48.4 GWh) of net generation in 2025, a 46.1% capacity factor on 12 MW of nameplate capacity.
Where is Peavy Falls?
Peavy Falls is in Iron County, Michigan, at 45.9908, −88.2105. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Peavy Falls?
EIA-860M for August 2026 lists Wisconsin Electric Power Co as the operator (EIA operator ID 20847). The operator is not always the owner.
When did Peavy Falls start operating?
Its first generator began operating in January 1943, according to EIA-860M.
Does InfraMap have power prices for Peavy Falls?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Peavy Falls, 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