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Yeongheung

Coal power plant in Chungcheongnam-do, South Korea. Approximate location 37.2369, 126.4361.

CoalChungcheongnam-doSouth KoreaCO₂ reported

Yeongheung is a 5,080 MW coal power station in Chungcheongnam-do, South Korea. It is operated by Korea South East Power (KOSEP). Based on its capacity (estimated), it can supply roughly 6,357,257 homes (estimated). It ranks #3 of 204 South Korea power plants by installed capacity. Its measured emissions of 17,620,000 t CO₂/yr (Climate TRACE) are equivalent to about 4,107,226 cars driven for a year. In context, coal supplies about 31.1% of South Korea's electricity; the national grid averages 417 gCO₂/kWh (40.0% low-carbon) (2025).

5,080MW installed capacity
6,357,257homes powered (est.)
17,620,000t CO₂ / yr (Climate TRACE)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1000187.

17,620,000 t CO₂/yr — in everyday terms

This facility's annual emissions are roughly equivalent to:

4,107,226passenger cars driven for a year
2,297,861homes' yearly energy use
293,666,667tree seedlings grown 10 years to absorb it

Equivalencies via US EPA Greenhouse Gas Equivalencies; emissions reported to Climate TRACE.

Capacity vs largest coal plants in South Korea

Yeongheung: 5,080 MW5kYeongheungBoryeong (poryang): 4,000 MW4kBoryeong (…Dangjin: 4,000 MW4kDangjinHadong: 4,000 MW4kHadongTaean: 4,000 MW4kTaeanSamcheonpo: 3,240 MW3kSamcheonpoGoseong Green power station: 2,080 MW2kGoseong Gr…Anin power station: 2,080 MW2kAnin power…

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

Owner

Operated by Korea South East Power (KOSEP). All plants by this company →

Local climate & thermal context

This coal plant burns coal to raise high-pressure steam that spins a turbine-generator. It sits in a humid subtropical (dry winter) climate (Köppen Cwa) — Northern Hemisphere, latitude 37.2°N — which shapes how much energy it can produce and how its output varies through the year.

11.8°Cannual mean temp
2,827heating degree-days (base 18°C)
575cooling degree-days (base 18°C)
10 melevation

Monthly mean temperature

J: -2 °CJF: 0 °CFM: 5 °CMA: 11 °CAM: 16 °CMJ: 21 °CJJ: 24 °CJA: 25 °CAS: 20 °CSO: 14 °CON: 7 °CND: 0 °CD25 °C

Heating degree-days here run 15% 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: 58/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

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.

How it compares & nearby plants

The #1 largest coal power plant of 29 in South Korea by capacity.

South Korea has 29 coal power plants in this dataset, together about 39,821 MW of capacity.

Nearby power plants

Location

Coordinates 37.2369, 126.4361 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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