Mansfield Mill
Wood biomass and natural gas power plant in DeSoto Parish, Louisiana. 172 MW of nameplate capacity across 4 generators, operated by IPC-Mansfield Mill.
Also known as Mansfield Mill Cogen · EIA plant 54091
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 172 MWWood biomass 110.0 · Natural gas 62.0
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- October 1981First generator online
- Operator
- IPC-Mansfield MillEIA operator ID 9312
- Grid
- MISOBalancing authority MISO
- Price nodes
- None linkedNo verified ISO node
- Location
- DeSoto Parish, LA32.1575, −93.5562
- EIA plant ID
- 54091EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Mansfield Mill produces
Free · EIA-923Net generation, 2025
Not reported
Not reported MWh, final. 0 of 12 months reported
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2019
775.1–831.2
GWh a year. Low 2015, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 724,886 | Not reported | 12 of 12 |
| 2001 | 747,404 | Not reported | 12 of 12 |
| 2002 | 768,742 | Not reported | 12 of 12 |
| 2003 | 490,061 | Not reported | 7 of 12 |
| 2004 | 816,475 | Not reported | 12 of 12 |
| 2005 | 777,313 | Not reported | 12 of 12 |
| 2006 | 783,995 | Not reported | 12 of 12 |
| 2007 | 779,005 | Not reported | 12 of 12 |
| 2008 | 755,898 | Not reported | 12 of 12 |
| 2009 | 721,102 | Not reported | 12 of 12 |
| 2010 | 207,823 | 69.7% | 3 of 12 |
| 2011 | 774,964 | 65.5% | 12 of 12 |
| 2012 | 776,115 | 65.4% | 12 of 12 |
| 2013 | 66,349 | 66.1% | 1 of 12 |
| 2014 | 503,563 | 63.4% | 8 of 12 |
| 2015 | 775,109 | 65.5% | 12 of 12 |
| 2016 | 806,081 | 68.0% | 12 of 12 |
| 2017 | 831,165 | 70.3% | 12 of 12 |
| 2018 | 825,135 | 69.8% | 12 of 12 |
| 2019 | 794,249 | Not reported | 12 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | Not reported | Not reported | 0 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, USGSWithdrawal, 2024
100
million gallons
Consumption, 2024
100
million gallons
Source
Municipality
Surface, Fresh. Mixed systems
Watershed stress
Low · 0.381
USGS SUI, HUC12 Bayou Pierre Lake
12 of 12 cooling months report withdrawal. SUI of the HUC12 containing the plant. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Wood/Wood Waste Biomass | 40.0 | October 1981 |
| GEN2 | Wood/Wood Waste Biomass | 40.0 | December 1981 |
| GEN3 | Wood/Wood Waste Biomass | 30.0 | December 1981 |
| GEN5 | Natural Gas Fired Combustion Turbine | 62.0 | July 2019 |
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 IPC-Mansfield Mill 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 Mansfield Mill
Questions about Mansfield Mill
Where is Mansfield Mill?
Mansfield Mill is in DeSoto Parish, Louisiana, at 32.1575, −93.5562. It is in the Midcontinent Independent Transmission System Operator, Inc.. balancing area (MISO).
Who operates Mansfield Mill?
EIA-860M for August 2026 lists IPC-Mansfield Mill as the operator (EIA operator ID 9312). The operator is not always the owner.
Is Mansfield Mill a wood biomass or a natural gas plant?
Both. Wood biomass capacity totals 110 MW and natural gas capacity totals 62 MW.
When did Mansfield Mill start operating?
Its first generator began operating in October 1981, 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)
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page