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Wilmarth — Power plant · Waste to energy · Northern States Power Co - Minnesota
  • Bioenergy
  • Operating
  • 10 · 100 · 1,000 MW

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

Operations

Net generation, 2025
98,230MWh
Fuel burned, 2025
1,731,814MMBtu
Capacity factor, 2025
44.9%
Heat rate, 2025
17,630Btu/kWh
Capacity factor % of full output, by year
Heat rate Btu per kWh, by year
Net generation, fuel burned, capacity factor and heat rate by year, newest first, as EIA's bulk electricity file states them.
YearNet generation (MWh)Fuel burned (MMBtu)Capacity factorHeat rate (Btu/kWh)
2026 (8 of 12 months)67,8911,314,146—19,357
202598,2301,731,81444.9%17,630
2024105,7531,887,52748.2%17,848
202397,0331,900,88444.3%19,590
202296,5161,996,52344.1%20,686
202196,2001,720,05643.9%17,880
2020113,9252,039,67851.9%17,904
2019107,2582,231,87549.0%20,808
2018100,0832,078,18345.7%20,765
201787,7161,847,35440.1%21,061
2016102,7092,181,62046.8%21,241
2015110,1292,328,04250.3%21,139
2014106,9452,297,52548.8%21,483
2013105,4642,231,22148.2%21,156
2012103,4091,968,94947.1%19,040
2011104,5872,010,20247.8%19,220
201089,1741,787,61440.7%20,046
200994,7722,014,08043.3%21,252
200897,0231,984,81744.2%20,457
2007113,8072,219,93752.0%19,506
2006111,6782,008,20951.0%17,982
2005105,4292,116,16348.1%20,072
2004106,8532,057,42248.7%19,255
2003123,4752,255,66556.4%18,268
2002131,1572,254,29359.9%17,188
2001120,9161,244,34855.2%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 sources

Sources EIA-860M · GEM · EIA

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global 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.
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)

Every source and license · Attribution

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