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Asan Baebang CHP

Gas power plant in Chungcheongnam-do, South Korea. Approximate location 36.9909, 126.7135.

GasChungcheongnam-doSouth KoreaCCGT · HRSGAnnounced

Asan Baebang CHP is a 114 MW gas power station in Chungcheongnam-do, South Korea. It is operated by Korea National Housing Corporation. Based on its capacity (estimated), it can supply roughly 128k homes (estimated). It ranks #126 of 216 South Korea power plants by installed capacity. In context, gas supplies about 27.9% of South Korea's electricity; the national grid averages 417 gCO₂/kWh (40.0% low-carbon) (2025).

114Legacy source-record capacity
1HRSG unit(s)
128,283homes powered (est.)
2027Announced year

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1029883.

Data status

Known data

FacilityAsan Baebang CHP WRI
CountrySouth Korea · Chungcheongnam-do WRI
Coordinates36.9909, 126.7135 WRI
FuelGas WRI
MW installed capacity114 MW WRI source record; scope not independently normalised
OwnerKorea National Housing Corporation WRI
Commissioned2027 WRI
TechnologyCCGT · HRSG WRI

Calculated from dataset

CO₂ emissions179,598 t CO₂/yr calculated
Capacity rank in country#126 of 216 calculated
Fuel-specific rank in country#74 of 77 calculated
Capacity vs country/fuel peers0.22× · 515 MW median · 77 peers calculated
Homes-powered equivalent128,283 calculated
Climate11.7°C · HDD 2,854 derived from coordinates
Environmental severityC4 · 45/100 derived from coordinates

Not available

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 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

At 114 MW, Asan Baebang CHP is below the median gas plant in South Korea (515 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Its current lifecycle status is “announced” — so it is not yet, or no longer, generating at full output. Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

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

Capacity vs largest gas plants in South Korea

Incheon: 3,052 MW3kIncheonDangjin Combined Cycle power station: 2,406 MW2kDangjin Co…Samchonpo power station: 2,120 MW2kSamchonpo …KOMIPO Incheon: 1,960 MW2kKOMIPO Inc…Boryeong (CC): 1,800 MW2kBoryeong (…Busan (pusan): 1,800 MW2kBusan (pus…Seoincheon: 1,800 MW2kSeoincheonShinincheon: 1,800 MW2kShinincheon

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

Owner

Operated by Korea National Housing Corporation.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 37.0°N — which shapes how much energy it can produce and how its output varies through the year.

11.7°Cannual mean temp
2,854heating degree-days (base 18°C)
590cooling degree-days (base 18°C)
25 melevation

Monthly mean temperature

J: -3 °CJF: -1 °CFM: 5 °CMA: 11 °CAM: 17 °CMJ: 21 °CJJ: 25 °CJA: 25 °CAS: 20 °CSO: 14 °CON: 6 °CND: 0 °CD25 °C

Heating degree-days here run 16% 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.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

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)
45/100environmental-severity index
27.8°Cseasonal temperature swing
49 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 #74 largest gas power plant of 77 in South Korea by capacity.

South Korea has 77 gas power plants in this dataset, together about 58,006 MW of capacity.

Nearby power plants

Location

Coordinates 36.9909, 126.7135 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Asan Baebang CHP?

Asan Baebang CHP is a 114 MW source-record gas power plant in Chungcheongnam-do, South Korea, planned/announced for 2027.

How many homes can Asan Baebang CHP power?

Its output is enough to supply roughly 128,283 homes (estimated).

Who operates Asan Baebang CHP?

Asan Baebang CHP is operated by Korea National Housing Corporation.

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