Park Mill
Hydro power plant in Marinette County, Wisconsin. 2.1 MW of nameplate capacity across 6 generators, operated by Eagle Creek Renewable Energy, LLC.
Also known as EIA plant 50408
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 2.1 MWNameplate
- Generators
- 6 operatingEIA-860M, August 2026
- Operating since
- January 1920First generator online
- Operator
- Eagle Creek Renewable Energy, LLCEIA operator ID 57280
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Marinette County, WI45.1058, −87.6514
- EIA plant ID
- 50408EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Park Mill produces
Free · EIA-923Net generation, 2025
4.16 GWh
4,161 MWh, final
Capacity factor, 2025
22.6%
2024: 49.9%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
4.2–15.5
GWh a year. Low 2025, high 2020
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 14,753 | Not reported | 12 of 12 |
| 2002 | 18,057 | Not reported | 12 of 12 |
| 2003 | 16,221 | Not reported | 12 of 12 |
| 2004 | 17,067 | Not reported | 12 of 12 |
| 2005 | 16,451 | Not reported | 12 of 12 |
| 2006 | 6,639 | Not reported | 12 of 12 |
| 2007 | 13,725 | Not reported | 12 of 12 |
| 2008 | 13,800 | Not reported | 12 of 12 |
| 2009 | 12,682 | Not reported | 12 of 12 |
| 2010 | 15,059 | 81.9% | 12 of 12 |
| 2011 | 15,183 | 82.5% | 12 of 12 |
| 2012 | 12,476 | 67.6% | 12 of 12 |
| 2013 | 14,692 | 79.9% | 12 of 12 |
| 2014 | 6,131 | 33.3% | 12 of 12 |
| 2015 | 7,785 | 42.3% | 12 of 12 |
| 2016 | 14,701 | 79.7% | 12 of 12 |
| 2017 | 12,673 | 68.9% | 12 of 12 |
| 2018 | 9,978 | 54.2% | 12 of 12 |
| 2019 | 12,181 | 66.2% | 12 of 12 |
| 2020 | 15,467 | 83.8% | 12 of 12 |
| 2021 | 13,476 | 73.3% | 12 of 12 |
| 2022 | 12,580 | 68.4% | 12 of 12 |
| 2023 | 9,904 | 53.8% | 12 of 12 |
| 2024 | 9,207 | 49.9% | 12 of 12 |
| 2025 | 4,161 | 22.6% | 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 | 0.4 | January 1920 |
| 2 | Conventional Hydroelectric | 0.2 | January 1922 |
| 3 | Conventional Hydroelectric | 0.4 | January 1946 |
| 6 | Conventional Hydroelectric | 0.4 | October 1966 |
| 7 | Conventional Hydroelectric | 0.4 | July 1968 |
| 10 | Conventional Hydroelectric | 0.3 | April 1988 |
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 Eagle Creek Renewable Energy, LLC 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 Park Mill
More plants operated by Eagle Creek Renewable Energy, LLC
Questions about Park Mill
How much power does Park Mill produce?
Park Mill reported 4,161 MWh (4.16 GWh) of net generation in 2025, a 22.6% capacity factor on 2.1 MW of nameplate capacity.
Where is Park Mill?
Park Mill is in Marinette County, Wisconsin, at 45.1058, −87.6514. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Park Mill?
EIA-860M for August 2026 lists Eagle Creek Renewable Energy, LLC as the operator (EIA operator ID 57280). The operator is not always the owner.
When did Park Mill start operating?
Its first generator began operating in January 1920, according to EIA-860M.
Does InfraMap have power prices for Park Mill?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Park Mill, 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