Janesville
Oil power plant in Waseca County, Minnesota. 4.9 MW of nameplate capacity across 4 generators, operated by City of Janesville - (MN).
Also known as Janesville Municipal Power Plant · EIA plant 1982
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 4.9 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- May 1955First generator online
- Operator
- City of Janesville - (MN)EIA operator ID 9650
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Waseca County, MN44.1172, −93.7073
- EIA plant ID
- 1982EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Janesville produces
Free · EIA-923Net generation, 2025
35 MWh
35 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
10.8–409.0
MWh a year. Low 2020, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 0 | Not reported | 12 of 12 |
| 2001 | 159 | Not reported | 12 of 12 |
| 2002 | 31 | Not reported | 12 of 12 |
| 2003 | 102 | Not reported | 12 of 12 |
| 2004 | 95 | Not reported | 12 of 12 |
| 2005 | 158 | Not reported | 12 of 12 |
| 2006 | 83 | Not reported | 12 of 12 |
| 2007 | 0 | Not reported | 12 of 12 |
| 2008 | 37 | Not reported | 12 of 12 |
| 2009 | 10 | Not reported | 12 of 12 |
| 2010 | 13 | 0.0% | 12 of 12 |
| 2011 | 5 | 0.0% | 12 of 12 |
| 2012 | 0 | 0.0% | 12 of 12 |
| 2013 | 15 | 0.0% | 12 of 12 |
| 2014 | 50 | 0.1% | 12 of 12 |
| 2015 | 15 | 0.0% | 12 of 12 |
| 2016 | 36 | 0.1% | 12 of 12 |
| 2017 | 14 | 0.0% | 12 of 12 |
| 2018 | 16 | 0.0% | 12 of 12 |
| 2019 | 34 | 0.1% | 12 of 12 |
| 2020 | 11 | 0.0% | 12 of 12 |
| 2021 | 26 | 0.1% | 12 of 12 |
| 2022 | 409 | 1.0% | 12 of 12 |
| 2023 | 69 | 0.2% | 12 of 12 |
| 2024 | 20 | 0.0% | 12 of 12 |
| 2025 | 35 | 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 |
|---|---|---|---|
| 1 | Petroleum Liquids | 1.1 | May 1965 |
| 2 | Petroleum Liquids | 1.3 | May 1972 |
| 3 | Petroleum Liquids | 0.7 | May 1955 |
| 4 | Petroleum Liquids | 1.8 | December 1998 |
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 City of Janesville - (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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Questions about Janesville
How much power does Janesville produce?
Janesville reported 35 MWh (35 MWh) of net generation in 2025, a 0.1% capacity factor on 4.9 MW of nameplate capacity.
Where is Janesville?
Janesville is in Waseca County, Minnesota, at 44.1172, −93.7073. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Janesville?
EIA-860M for August 2026 lists City of Janesville - (MN) as the operator (EIA operator ID 9650). The operator is not always the owner.
When did Janesville start operating?
Its first generator began operating in May 1955, 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page