DeRidder Mill

Biomass power plant in Louisiana, United States of America. Approximate location 30.8606, -93.3756.

BiomassLouisianaUnited States of America

DeRidder Mill is a 62 MW biomass power plant in Louisiana, United States of America. It is operated by Packaging Corporation of America. Based on reported annual generation of 383 GWh, it can supply roughly 109k homes. It ranks #3446 of 10,938 United States of America power plants by installed capacity. Commissioned in 1969, it is around 57 years old — an older, legacy facility. In context, biomass supplies about 1.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

62Source-backed capacity
383GWh reported / yr
109,314homes powered
1969commissioned (~57 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0010488.

Data status

Known data

FacilityDeRidder Mill WRI
CountryUnited States of America · Louisiana WRI
Coordinates30.8606, -93.3756 WRI
FuelBiomass WRI
MW installed capacity62 MW WRI source record; scope not independently normalised
OwnerPackaging Corporation of America WRI
Commissioned1969 WRI
GWh reported / yr383 GWh/yr WRI

Calculated from dataset

Capacity rank in country#3446 of 10938 calculated
Fuel-specific rank in country#46 of 184 calculated
Capacity vs country/fuel peers3.44× · 18 MW median · 184 peers calculated
Homes-powered equivalent109,314 calculated from reported generation
Climate19.0°C · HDD 880 derived from coordinates
Environmental severityC4 · 43/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsNot available not in dataset

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and/or fuel fields on this page include a source-backed provenance label from GEM, an official registry, Wikidata, OSM, or a cross-source match.

capacity: Wikidata P2109 nameplate capacity; fuel: WRI source-record fuel

In context: how this plant compares

At 62 MW, DeRidder Mill is well above the median biomass plant in United States of America (18 MW). Biomass plants burn organic material such as wood, residues or waste-derived fuel to raise steam; they are dispatchable and counted as low-carbon where the feedstock is sustainably sourced.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Reported generation trend

2013: 375 GWh20132014: 377 GWh20142015: 377 GWh20152016: 408 GWh20162017: 398 GWh20172018: 388 GWh20182019: 383 GWh2019408 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Packaging Corporation of America.

Local climate & thermal context

This biomass plant burns organic material (wood, residues) to raise steam for a turbine. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 30.9°N — which shapes how much energy it can produce and how its output varies through the year.

19.0°Cannual mean temp
880heating degree-days (base 18°C)
1,277cooling degree-days (base 18°C)
51 melevation

Monthly mean temperature

J: 9 °CJF: 11 °CFM: 15 °CMA: 19 °CAM: 23 °CMJ: 26 °CJJ: 28 °CJA: 28 °CAS: 25 °CSO: 20 °CON: 14 °CND: 11 °CD28 °C

Heating degree-days here run 64% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
43/100environmental-severity index
18.4°Cseasonal temperature swing
124 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #46 largest biomass power plant of 184 in United States of America by capacity.

United States of America has 184 biomass power plants in this dataset, together about 6,324 MW of capacity.

Nearby power plants

Location

Coordinates 30.8606, -93.3756 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is DeRidder Mill?

DeRidder Mill is a 62 MW source-record biomass power plant in Louisiana, United States of America, commissioned in 1969.

How much electricity does DeRidder Mill generate?

DeRidder Mill generates about 383 GWh of electricity per year.

How many homes can DeRidder Mill power?

Its output is enough to supply roughly 109,314 homes.

Who operates DeRidder Mill?

DeRidder Mill is operated by Packaging Corporation of America.

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