WestRock Demopolis Mill
Wood biomass power plant in Marengo County, Alabama. 47.4 MW of nameplate capacity across 2 generators, operated by WestRock Mill Company, LLC.
Also known as EIA plant 54763
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 47.4 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- October 1982First generator online
- Operator
- WestRock Mill Company, LLCEIA operator ID 59976
- Grid
- SOCOBalancing authority SOCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Marengo County, AL32.4541, −87.9759
- EIA plant ID
- 54763EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power WestRock Demopolis Mill produces
Free · EIA-923Net generation, 2025
303 GWh
302,953 MWh, final
Capacity factor, 2025
73.0%
2024: 75.2%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
201.2–313.0
GWh a year. Low 2015, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 166,125 | Not reported | 12 of 12 |
| 2002 | 48,532 | Not reported | 4 of 12 |
| 2003 | 136,644 | Not reported | 11 of 12 |
| 2004 | 185,556 | Not reported | 12 of 12 |
| 2005 | 191,054 | Not reported | 12 of 12 |
| 2006 | 170,056 | Not reported | 12 of 12 |
| 2007 | 179,285 | Not reported | 12 of 12 |
| 2008 | 199,709 | Not reported | 12 of 12 |
| 2009 | 200,389 | Not reported | 12 of 12 |
| 2010 | 16,884 | 72.0% | 1 of 12 |
| 2011 | 17,738 | 75.7% | 1 of 12 |
| 2012 | 139,489 | Not reported | 12 of 12 |
| 2013 | 8,917 | 95.9% | 1 of 12 |
| 2014 | 153,490 | Not reported | 12 of 12 |
| 2015 | 201,187 | 41.8% | 12 of 12 |
| 2016 | 228,860 | 47.4% | 12 of 12 |
| 2017 | 267,248 | 55.5% | 12 of 12 |
| 2018 | 292,061 | 60.6% | 12 of 12 |
| 2019 | 296,593 | Not reported | 12 of 12 |
| 2020 | 306,651 | 73.7% | 12 of 12 |
| 2021 | 304,079 | 73.2% | 12 of 12 |
| 2022 | 312,556 | 75.3% | 12 of 12 |
| 2023 | 290,730 | 70.0% | 12 of 12 |
| 2024 | 312,959 | 75.2% | 12 of 12 |
| 2025 | 302,953 | 73.0% | 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 |
|---|---|---|---|
| 2TG | Wood/Wood Waste Biomass | 12.5 | October 1982 |
| 4TG | Wood/Wood Waste Biomass | 34.9 | March 2014 |
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 WestRock Mill Company, LLC 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 WestRock Demopolis Mill
How much power does WestRock Demopolis Mill produce?
WestRock Demopolis Mill reported 302,953 MWh (303 GWh) of net generation in 2025, a 73.0% capacity factor on 47.4 MW of nameplate capacity.
Where is WestRock Demopolis Mill?
WestRock Demopolis Mill is in Marengo County, Alabama, at 32.4541, −87.9759. It is in the Southern Company Services, Inc. - Trans balancing area (SOCO).
Who operates WestRock Demopolis Mill?
EIA-860M for August 2026 lists WestRock Mill Company, LLC as the operator (EIA operator ID 59976). The operator is not always the owner.
When did WestRock Demopolis Mill start operating?
Its first generator began operating in October 1982, 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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page