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Taean

Solar power plant in Chungcheongnam-do, South Korea. Approximate location 36.8043, 126.2005.

SolarChungcheongnam-doSouth KoreaPre Construction

Taean is a 2 MW solar power plant in Chungcheongnam-do, South Korea. It is operated by Korea Western Power Co Ltd [100%]. Based on its capacity (estimated), it can supply roughly 850 homes (estimated). It ranks #210 of 216 South Korea power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, solar supplies about 6.1% of South Korea's electricity; the national grid averages 417 gCO₂/kWh (40.0% low-carbon) (2025).

2Legacy source-record capacity
850homes powered (est.)
2028Pre Construction year

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1029914.

Data status

Known data

FacilityTaean WRI
CountrySouth Korea · Chungcheongnam-do WRI
Coordinates36.8043, 126.2005 WRI
FuelSolar WRI
MW installed capacity2 MW WRI source record; scope not independently normalised
OwnerKorea Western Power Co Ltd [100%] WRI
Commissioned2028 WRI

Calculated from dataset

Capacity rank in country#210 of 216 calculated
Fuel-specific rank in country#13 of 17 calculated
Capacity vs country/fuel peers0.22× · 9 MW median · 17 peers calculated
Homes-powered equivalent850 calculated
Climate11.9°C · HDD 2,767 derived from coordinates
Environmental severityC5 · 48/100 derived from coordinates

Not available

TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

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 2 MW, Taean is below the median solar plant in South Korea (9 MW). Its current lifecycle status is “pre construction” — so it is not yet, or no longer, generating at full output. Solar PV converts sunlight directly into electricity with no moving parts or fuel; output varies by time of day and weather, so it pairs with storage or flexible backup.

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

Capacity vs largest solar plants in South Korea

Yeongnam PV: 94 MW94Yeongnam PVYeongwol: 39 MW39YeongwolDong Yang: 24 MW24Dong YangGochang: 15 MW15GochangBoogeo-seom: 14 MW14Boogeo-seomLG Solar Taean PV: 12 MW12LG Solar T…Yeonggwang II: 11 MW11Yeonggwang…Asan Hyundai: 10 MW10Asan Hyund…

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

Owner

Operated by Korea Western Power Co Ltd [100%].

Local climate & thermal context

This solar plant converts sunlight directly into electricity with photovoltaic panels. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 36.8°N — which shapes how much energy it can produce and how its output varies through the year.

11.9°Cannual mean temp
2,767heating degree-days (base 18°C)
559cooling degree-days (base 18°C)
32 melevation

Monthly mean temperature

J: -2 °CJF: 0 °CFM: 4 °CMA: 11 °CAM: 16 °CMJ: 21 °CJJ: 24 °CJA: 25 °CAS: 20 °CSO: 14 °CON: 7 °CND: 1 °CD25 °C

Heating degree-days here run 13% 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: 56/100 — this site sits in the mid third of the power plants we cover by heating degree-days.

Solar PV loses ~0.35%/°C above 25°C cell temperature — roughly 0.0% at warm-season highs here (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 an aggressive, high-corrosion environment (estimated ISO 9223 class C5 — Very high), with marine salt corrosion the leading environmental stress.

C5ISO 9223 corrosivity (indicative)
48/100environmental-severity index
26.5°Cseasonal temperature swing
7 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 #13 largest solar power plant of 17 in South Korea by capacity.

South Korea has 17 solar power plants in this dataset, together about 249 MW of capacity.

Nearby power plants

Location

Coordinates 36.8043, 126.2005 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Taean?

Taean is a 2 MW source-record solar power plant in Chungcheongnam-do, South Korea, planned/announced for 2028.

How many homes can Taean power?

Its output is enough to supply roughly 850 homes (estimated).

Who operates Taean?

Taean is operated by Korea Western Power Co Ltd [100%].

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