Willmar Municipal SW Substation
Oil power plant in Kandiyohi County, Minnesota. 6 MW of nameplate capacity across 3 generators, operated by Willmar Municipal Utilities (MN).
Also known as EIA plant 57035
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 6 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- June 2000First generator online
- Operator
- Willmar Municipal Utilities (MN)EIA operator ID 20737
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Kandiyohi County, MN45.1050, −95.0844
- EIA plant ID
- 57035EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Willmar Municipal SW Substation produces
Free · EIA-923Net generation, 2025
30 MWh
30 MWh, final
Capacity factor, 2025
0.1%
2024: 0.0%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
14.0–76.0
MWh a year. Low 2023, high 2018
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | 75 | Not reported | 12 of 12 |
| 2010 | 50 | 0.1% | 12 of 12 |
| 2011 | 52 | 0.1% | 12 of 12 |
| 2012 | 65 | 0.1% | 12 of 12 |
| 2013 | 114 | 0.2% | 12 of 12 |
| 2014 | 57 | 0.1% | 12 of 12 |
| 2015 | 54 | 0.1% | 12 of 12 |
| 2016 | 43 | 0.1% | 12 of 12 |
| 2017 | 41 | 0.1% | 12 of 12 |
| 2018 | 76 | 0.1% | 12 of 12 |
| 2019 | 71 | 0.1% | 12 of 12 |
| 2020 | 56 | 0.1% | 12 of 12 |
| 2021 | 48 | 0.1% | 12 of 12 |
| 2022 | 29 | 0.1% | 12 of 12 |
| 2023 | 14 | 0.0% | 12 of 12 |
| 2024 | 22 | 0.0% | 12 of 12 |
| 2025 | 30 | 0.1% | 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 accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| SW01 | Petroleum Liquids | 2.0 | June 2000 |
| SW02 | Petroleum Liquids | 2.0 | June 2000 |
| SW03 | Petroleum Liquids | 2.0 | June 2000 |
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 Willmar Municipal Utilities (MN) as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Willmar Municipal SW Substation
More plants operated by Willmar Municipal Utilities (MN)
Questions about Willmar Municipal SW Substation
How much power does Willmar Municipal SW Substation produce?
Willmar Municipal SW Substation reported 30 MWh (30 MWh) of net generation in 2025, a 0.1% capacity factor on 6 MW of nameplate capacity.
Where is Willmar Municipal SW Substation?
Willmar Municipal SW Substation is in Kandiyohi County, Minnesota, at 45.1050, −95.0844. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Willmar Municipal SW Substation?
EIA-860M for August 2026 lists Willmar Municipal Utilities (MN) as the operator (EIA operator ID 20737). The operator is not always the owner.
When did Willmar Municipal SW Substation start operating?
Its first generator began operating in June 2000, according to EIA-860M.
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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page