Maple Lake
Oil power plant in Wright County, Minnesota. 25 MW of nameplate capacity across 1 generator, operated by Great River Energy.
Also known as Maple Lake Power Station · EIA plant 2042
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Key facts
- Capacity
- 25 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- May 1978First generator online
- Operator
- Great River EnergyEIA operator ID 7570
- Grid
- MISOBalancing authority MISO
- Price nodes
- 1 MISO nodeResource nodes with prices
- Location
- Wright County, MN45.2291, −94.0097
- EIA plant ID
- 2042EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Maple Lake produces
Free · EIA-923Net generation, 2025
321 MWh
321 MWh, final
Capacity factor, 2025
0.1%
2024: 0.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.1–1.2
GWh a year. Low 2015, high 2021
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,851 | Not reported | 12 of 12 |
| 2001 | 412 | Not reported | 12 of 12 |
| 2002 | 482 | Not reported | 12 of 12 |
| 2003 | 335 | Not reported | 12 of 12 |
| 2004 | 0 | Not reported | 12 of 12 |
| 2005 | 227 | Not reported | 12 of 12 |
| 2006 | 289 | Not reported | 12 of 12 |
| 2007 | 190 | Not reported | 12 of 12 |
| 2008 | 201 | Not reported | 12 of 12 |
| 2009 | 300 | Not reported | 12 of 12 |
| 2010 | 191 | 0.1% | 12 of 12 |
| 2011 | 361 | Not reported | 12 of 12 |
| 2012 | 330 | 0.2% | 12 of 12 |
| 2013 | 220 | 0.1% | 12 of 12 |
| 2014 | 452 | 0.2% | 12 of 12 |
| 2015 | 131 | 0.1% | 12 of 12 |
| 2016 | 288 | 0.1% | 12 of 12 |
| 2017 | 260 | 0.1% | 12 of 12 |
| 2018 | 380 | 0.2% | 12 of 12 |
| 2019 | 494 | 0.2% | 12 of 12 |
| 2020 | 350 | 0.2% | 12 of 12 |
| 2021 | 1,222 | 0.6% | 12 of 12 |
| 2022 | 699 | 0.3% | 12 of 12 |
| 2023 | 223 | 0.1% | 12 of 12 |
| 2024 | 176 | 0.1% | 12 of 12 |
| 2025 | 321 | 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 account · MISOEmissions
Free · EPA CAMPDCO₂, 2025
Not reported
US short tons. 2024: Not reported
SO₂, 2025
0
US short tons
NOx, 2025
3
US short tons
0 of 1 EPA units reported CO₂ in 2025 (1), matched to EIA plant 2042 through the EPA–EIA crosswalk.
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 |
|---|---|---|---|
| 5A | Petroleum Liquids | 25.0 | May 1978 |
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 Great River Energy 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 Maple Lake
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Questions about Maple Lake
How much power does Maple Lake produce?
Maple Lake reported 321 MWh (321 MWh) of net generation in 2025, a 0.1% capacity factor on 25 MW of nameplate capacity.
Where is Maple Lake?
Maple Lake is in Wright County, Minnesota, at 45.2291, −94.0097. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Maple Lake?
EIA-860M for August 2026 lists Great River Energy as the operator (EIA operator ID 7570). The operator is not always the owner.
When did Maple Lake start operating?
Its first generator began operating in May 1978, according to EIA-860M.
Does InfraMap have power prices for Maple Lake?
Yes. InfraMap has MISO day-ahead and real-time prices at 1 price node linked to Maple Lake, 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)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- MISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page