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Sudokwon

Waste power plant in Gyeonggi-do, South Korea. Approximate location 37.5813, 126.6464.

WasteGyeonggi-doSouth Korea

Sudokwon is a 50 MW waste power plant in Gyeonggi-do, South Korea. It is operated by Sudokwon Landfill site management Corporation. Based on its capacity (estimated), it can supply roughly 69k homes (estimated). It ranks #149 of 216 South Korea power plants by installed capacity. In context, the national grid averages 417 gCO₂/kWh (40.0% low-carbon) (2025).

50Legacy source-record capacity
68,828homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1029924.

Data status

Known data

FacilitySudokwon WRI
CountrySouth Korea · Gyeonggi-do WRI
Coordinates37.5813, 126.6464 WRI
FuelWaste WRI
MW installed capacity50 MW WRI source record; scope not independently normalised
OwnerSudokwon Landfill site management Corporation WRI

Calculated from dataset

Capacity rank in country#149 of 216 calculated
Fuel-specific rank in country#1 of 4 calculated
Homes-powered equivalent68,828 calculated
Climate11.7°C · HDD 2,885 derived from coordinates
Environmental severityC4 · 44/100 derived from coordinates

Not available

CommissionedNot available not in dataset
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 fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

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.

Capacity vs largest waste plants in South Korea

Sudokwon: 50 MW50SudokwonJinju Landfill Gas: 15 MW15Jinju Land…Mokpo: 2 MW2MokpoGwangju: 2 MW2Gwangju

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Sudokwon Landfill site management Corporation.

Local climate & thermal context

This waste plant recovers energy by combusting municipal or industrial waste. It sits in a monsoon hot-summer continental climate (Köppen Dwa) — Northern Hemisphere, latitude 37.6°N — which shapes how much energy it can produce and how its output varies through the year.

11.7°Cannual mean temp
2,885heating degree-days (base 18°C)
621cooling degree-days (base 18°C)
33 melevation

Monthly mean temperature

J: -3 °CJF: -1 °CFM: 5 °CMA: 12 °CAM: 17 °CMJ: 22 °CJJ: 25 °CJA: 25 °CAS: 20 °CSO: 14 °CON: 6 °CND: -1 °CD25 °C

Heating degree-days here run 17% above 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: 59/100 — 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 corrosive environment (estimated ISO 9223 class C4 — High), with thermal cycling the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
44/100environmental-severity index
28.7°Cseasonal temperature swing
42 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 #1 largest waste power plant of 4 in South Korea by capacity.

South Korea has 4 waste power plants in this dataset, together about 69 MW of capacity.

Nearby power plants

Location

Coordinates 37.5813, 126.6464 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Sudokwon?

Sudokwon is a 50 MW source-record waste power plant in Gyeonggi-do, South Korea.

How many homes can Sudokwon power?

Its output is enough to supply roughly 68,828 homes (estimated).

Who operates Sudokwon?

Sudokwon is operated by Sudokwon Landfill site management Corporation.

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