- Bioenergy
- Operating
- 10 · 100 · 1,000 MW
Map
- Bioenergy
- Operating
Wilmarth: location. Basemap: Protomaps, © OpenStreetMap contributors, ODbL.
Wilmarth
Power plant · Waste to energy
Key facts
Power plant · Waste to energyran 45% of 2025 Retiring- Capacity
- Capacity: sourceEIA-860M · Open licenseMW
- Commissioned
- 1948
- Net generation, 2025
- 98,230 MWh
- Grid
- 69 kV to Northern States Power Co - Minnesota (MISO)
- Location
- Blue Earth County, Minnesota
- Operated by
- Northern States Power Co - Minnesota
Operations
- Net generation, 2025
- 98,230
MWh - Fuel burned, 2025
- 1,731,814
MMBtu - Capacity factor, 2025
- 44.9
% - Heat rate, 2025
- 17,630
Btu/kWh
| Year | Net generation (MWh) | Fuel burned (MMBtu) | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|---|
| 2026 (8 of 12 months) | 67,891 | 1,314,146 | — | 19,357 |
| 2025 | 98,230 | 1,731,814 | 44.9% | 17,630 |
| 2024 | 105,753 | 1,887,527 | 48.2% | 17,848 |
| 2023 | 97,033 | 1,900,884 | 44.3% | 19,590 |
| 2022 | 96,516 | 1,996,523 | 44.1% | 20,686 |
| 2021 | 96,200 | 1,720,056 | 43.9% | 17,880 |
| 2020 | 113,925 | 2,039,678 | 51.9% | 17,904 |
| 2019 | 107,258 | 2,231,875 | 49.0% | 20,808 |
| 2018 | 100,083 | 2,078,183 | 45.7% | 20,765 |
| 2017 | 87,716 | 1,847,354 | 40.1% | 21,061 |
| 2016 | 102,709 | 2,181,620 | 46.8% | 21,241 |
| 2015 | 110,129 | 2,328,042 | 50.3% | 21,139 |
| 2014 | 106,945 | 2,297,525 | 48.8% | 21,483 |
| 2013 | 105,464 | 2,231,221 | 48.2% | 21,156 |
| 2012 | 103,409 | 1,968,949 | 47.1% | 19,040 |
| 2011 | 104,587 | 2,010,202 | 47.8% | 19,220 |
| 2010 | 89,174 | 1,787,614 | 40.7% | 20,046 |
| 2009 | 94,772 | 2,014,080 | 43.3% | 21,252 |
| 2008 | 97,023 | 1,984,817 | 44.2% | 20,457 |
| 2007 | 113,807 | 2,219,937 | 52.0% | 19,506 |
| 2006 | 111,678 | 2,008,209 | 51.0% | 17,982 |
| 2005 | 105,429 | 2,116,163 | 48.1% | 20,072 |
| 2004 | 106,853 | 2,057,422 | 48.7% | 19,255 |
| 2003 | 123,475 | 2,255,665 | 56.4% | 18,268 |
| 2002 | 131,157 | 2,254,293 | 59.9% | 17,188 |
| 2001 | 120,916 | 1,244,348 | 55.2% | 10,291 |
How these are worked out
Net generation and fuel burned are the monthly figures EIA publishes in its bulk electricity file, from the plant's Form 923 reports; a year is the sum of its months. Capacity factor is a full year's net generation over today's nameplate capacity times the hours in that year (8,784 in a leap year), so a plant uprated or partly retired since reads against its current size; heat rate is fuel burned over net generation, for plants that burn fuel. A year with fewer than twelve months stated has no capacity factor, and a value outside the plausible range is left blank rather than shown. By month, the charts apply the same rules to each month's own hours and fuel.
Sources
3 sourcesSources
- EIA-860M
- GEMGlobal Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
- EIASource: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)