Dillard Complex

Waste power plant in Oregon, United States of America. Approximate location 43.0895, -123.4156.

WasteOregonUnited States of America

Dillard Complex is a 52 MW waste power plant in Oregon, United States of America. It is operated by Roseburg Forest Products Co. Based on reported annual generation of 134 GWh, it can supply roughly 38k homes. It ranks #3652 of 10,938 United States of America power plants by installed capacity. Commissioned in 1955, it is around 71 years old — an older, legacy facility. In context, the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

52Source-backed capacity
134GWh reported / yr
38,171homes powered
1955commissioned (~71 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0050396.

Data status

Known data

FacilityDillard Complex WRI
CountryUnited States of America · Oregon WRI
Coordinates43.0895, -123.4156 WRI
FuelWaste WRI
MW installed capacity52 MW WRI source record; scope not independently normalised
OwnerRoseburg Forest Products Co WRI
Commissioned1955 WRI
GWh reported / yr134 GWh/yr WRI

Calculated from dataset

Capacity rank in country#3652 of 10938 calculated
Fuel-specific rank in country#63 of 551 calculated
Capacity vs country/fuel peers7.80× · 7 MW median · 551 peers calculated
Homes-powered equivalent38,171 calculated from reported generation
Climate11.9°C · HDD 2,346 derived from coordinates
Environmental severityC3 · 29/100 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 52 MW, Dillard Complex is well above the median waste plant in United States of America (7 MW). Waste-to-energy plants burn municipal solid waste to generate electricity and heat, cutting landfill volume while recovering energy from residual waste.

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

Reported generation trend

2013: 160 GWh20132014: 167 GWh20142015: 144 GWh20152016: 139 GWh20162017: 134 GWh20172018: 144 GWh20182019: 134 GWh2019167 GWh

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

Owner

Operated by Roseburg Forest Products Co.

Local climate & thermal context

This waste plant recovers energy by combusting municipal or industrial waste. It sits in a warm-summer Mediterranean climate (Köppen Csb) — Northern Hemisphere, latitude 43.1°N — which shapes how much energy it can produce and how its output varies through the year.

11.9°Cannual mean temp
2,346heating degree-days (base 18°C)
113cooling degree-days (base 18°C)
402 melevation

Monthly mean temperature

J: 5 °CJF: 7 °CFM: 8 °CMA: 10 °CAM: 13 °CMJ: 16 °CJJ: 20 °CJA: 20 °CAS: 17 °CSO: 12 °CON: 8 °CND: 5 °CD20 °C

Heating degree-days here run 5% 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: 48/100 — this site sits in the mid 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 moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with humidity / wetness the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
29/100environmental-severity index
14.9°Cseasonal temperature swing
79 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 #63 largest waste power plant of 551 in United States of America by capacity.

United States of America has 551 waste power plants in this dataset, together about 10,154 MW of capacity.

Nearby power plants

Location

Coordinates 43.0895, -123.4156 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Dillard Complex?

Dillard Complex is a 52 MW source-record waste power plant in Oregon, United States of America, commissioned in 1955.

How much electricity does Dillard Complex generate?

Dillard Complex generates about 134 GWh of electricity per year.

How many homes can Dillard Complex power?

Its output is enough to supply roughly 38,171 homes.

Who operates Dillard Complex?

Dillard Complex is operated by Roseburg Forest Products Co.

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