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Cheongju CHP plant

Oil power plant in Chungcheongbuk-do, South Korea. Approximate location 36.605, 127.4432.

OilChungcheongbuk-doSouth KoreaCO₂ modelled

Cheongju CHP plant is a 58 MW oil power plant in Chungcheongbuk-do, South Korea. It is operated by Korea District Heating Corp. Based on its capacity (estimated), it can supply roughly 44k homes (estimated). It ranks #147 of 216 South Korea power plants by installed capacity. Commissioned in 2001, it is around 25 years old — relatively modern. Its modelled annual emissions are 18,964 t CO₂/yr (Climate TRACE), equivalent to about 4.4k cars driven for a year. In context, oil supplies about 1.0% of South Korea's electricity; the national grid averages 417 gCO₂/kWh (40.0% low-carbon) (2025).

58Source-backed capacity
43,774homes powered (est.)
18,964t CO₂ / yr (Climate TRACE)
2001commissioned (~25 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id CT-5481.

Data status

Known data

FacilityCheongju CHP plant Climate TRACE
CountrySouth Korea · Chungcheongbuk-do Climate TRACE
Coordinates36.605, 127.4432 Climate TRACE
FuelOil Climate TRACE
MW installed capacity58 MW Climate TRACE source record; scope not independently normalised
OwnerKorea District Heating Corp Climate TRACE
Commissioned2001 Climate TRACE

Modelled source data

CO₂ emissions18,964 t CO₂/yr modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#147 of 216 calculated
Fuel-specific rank in country#4 of 5 calculated
Capacity vs country/fuel peers0.26× · 228 MW median · 5 peers calculated
Homes-powered equivalent43,774 calculated
Climate10.8°C · HDD 3,075 derived from coordinates
Environmental severityC2 · 35/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot 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: GEM tracker 2026 (location L100000408493); fuel: GEM wiki unit-level operating Fuel(s), fetched 2026-07-05

In context: how this plant compares

At 58 MW, Cheongju CHP plant is below the median oil plant in South Korea (228 MW). Oil-fired plants burn heavy fuel oil or diesel, usually as peaking or backup capacity on islands and grids without gas pipelines; high fuel cost keeps their utilisation low.

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

~18,964 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

4.4kpassenger cars driven for a year
2.5khomes' yearly energy use
316ktree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Capacity vs largest oil plants in South Korea

Ulsan: 3,000 MW3kUlsanPyeongtaek: 1,400 MW1kPyeongtaekJeju: 228 MW228JejuCheongju CHP plant: 58 MW58Cheongju C…Hyundai Ulsan Factory power plant: 22 MW22Hyundai Ul…

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

Owner

Operated by Korea District Heating Corp. All plants by this company →

Local climate & thermal context

This oil plant burns oil or diesel to drive turbines or reciprocating engines. It sits in a monsoon hot-summer continental climate (Köppen Dwa) — Northern Hemisphere, latitude 36.6°N — which shapes how much energy it can produce and how its output varies through the year.

10.8°Cannual mean temp
3,075heating degree-days (base 18°C)
467cooling degree-days (base 18°C)
255 melevation

Monthly mean temperature

J: -4 °CJF: -2 °CFM: 4 °CMA: 11 °CAM: 16 °CMJ: 21 °CJJ: 24 °CJA: 24 °CAS: 19 °CSO: 12 °CON: 5 °CND: -1 °CD24 °C

Heating degree-days here run 25% 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: 64/100 — 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 mild atmospheric environment (estimated ISO 9223 class C2 — Low), with thermal cycling the leading environmental stress.

C2ISO 9223 corrosivity (indicative)
35/100environmental-severity index
27.8°Cseasonal temperature swing
113 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 #4 largest oil power plant of 5 in South Korea by capacity.

South Korea has 5 oil power plants in this dataset, together about 4,708 MW of capacity.

Nearby power plants

Location

Coordinates 36.605, 127.4432 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Cheongju CHP plant?

Cheongju CHP plant is a 58 MW source-record oil power plant in Chungcheongbuk-do, South Korea, commissioned in 2001.

How many homes can Cheongju CHP plant power?

Its output is enough to supply roughly 43,774 homes (estimated).

Who operates Cheongju CHP plant?

Cheongju CHP plant is operated by Korea District Heating Corp.

How much CO₂ does Cheongju CHP plant emit?

Cheongju CHP plant has modelled emissions of about 18,964 tonnes of CO₂ per year (Climate TRACE).

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