Leaf River Cellulose LLC
Wood biomass power plant in Perry County, Mississippi. 50.4 MW of nameplate capacity across 2 generators, operated by Leaf River Cellulose LLC.
Also known as Leaf River Cellulose Cogeneration · EIA plant 10233
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 50.4 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 1984First generator online
- Operator
- Leaf River Cellulose LLCEIA operator ID 50133
- Grid
- SOCOBalancing authority SOCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Perry County, MS31.2434, −89.0456
- EIA plant ID
- 10233EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Leaf River Cellulose produces
Free · EIA-923Net generation, 2025
418 GWh
418,130 MWh, final
Capacity factor, 2025
94.7%
2024: 97.8%
January to July 2026
249 GWh
Provisional
Range, 2015 to 2025
383.5–436.5
GWh a year. Low 2018, high 2021
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 431,155 | Not reported | 12 of 12 |
| 2001 | 239,137 | Not reported | 7 of 12 |
| 2002 | 0 | Not reported | 4 of 12 |
| 2003 | 0 | Not reported | 12 of 12 |
| 2004 | 428,159 | Not reported | 12 of 12 |
| 2005 | 405,612 | Not reported | 12 of 12 |
| 2006 | 416,280 | Not reported | 12 of 12 |
| 2007 | 410,572 | Not reported | 12 of 12 |
| 2008 | 389,970 | Not reported | 12 of 12 |
| 2009 | 410,824 | Not reported | 12 of 12 |
| 2010 | 413,910 | 94.5% | 12 of 12 |
| 2011 | 439,075 | 100.2% | 12 of 12 |
| 2012 | 438,233 | Not reported | 12 of 12 |
| 2013 | 435,538 | Not reported | 12 of 12 |
| 2014 | 147,233 | 101.4% | 4 of 12 |
| 2015 | 419,709 | 95.1% | 12 of 12 |
| 2016 | 430,201 | 97.2% | 12 of 12 |
| 2017 | 396,265 | 89.8% | 12 of 12 |
| 2018 | 383,534 | 86.9% | 12 of 12 |
| 2019 | 403,441 | 91.4% | 12 of 12 |
| 2020 | 408,402 | 92.2% | 12 of 12 |
| 2021 | 436,476 | 98.9% | 12 of 12 |
| 2022 | 425,785 | 96.4% | 12 of 12 |
| 2023 | 421,180 | 95.4% | 12 of 12 |
| 2024 | 432,825 | 97.8% | 12 of 12 |
| 2025 | 418,130 | 94.7% | 12 of 12 |
| 2026 (provisional, partial year) | 249,236 | 97.2% | 7 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 |
|---|---|---|---|
| GEN1 | Wood/Wood Waste Biomass | 25.2 | July 1984 |
| GEN2 | Wood/Wood Waste Biomass | 25.2 | July 1984 |
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 Leaf River Cellulose 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 Leaf River Cellulose
How much power does Leaf River Cellulose LLC produce?
Leaf River Cellulose LLC reported 418,130 MWh (418 GWh) of net generation in 2025, a 94.7% capacity factor on 50.4 MW of nameplate capacity. From January to July 2026 it reported 249 GWh, which is provisional.
Where is Leaf River Cellulose LLC?
Leaf River Cellulose LLC is in Perry County, Mississippi, at 31.2434, −89.0456. It is in the Southern Company Services, Inc. - Trans balancing area (SOCO).
Who operates Leaf River Cellulose LLC?
EIA-860M for August 2026 lists Leaf River Cellulose LLC as the operator (EIA operator ID 50133). The operator is not always the owner.
When did Leaf River Cellulose LLC start operating?
Its first generator began operating in July 1984, 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page