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Gangwon — South Korea

Wind power plant in Gangwon-do, South Korea. Approximate location 37.7314, 128.7443.

WindGangwon-doSouth KoreaOnshore

Gangwon is a 98 MW wind power plant in Gangwon-do, South Korea. It is operated by Eurus Energy Holdings. Based on its capacity (estimated), it can supply roughly 83k homes (estimated). It ranks #135 of 216 South Korea power plants by installed capacity. Commissioned in 2005, it is around 21 years old — relatively modern. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, wind supplies about 0.6% of South Korea's electricity; the national grid averages 417 gCO₂/kWh (40.0% low-carbon) (2025).

98MW installed capacity
83,395homes powered (est.)
2005commissioned (~21 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id WRI1023592.

Data status

Known data

FacilityGangwon WRI
CountrySouth Korea · Gangwon-do WRI
Coordinates37.7314, 128.7443 WRI
FuelWind WRI
MW installed capacity98 MW GEM · 2026 · L100000901040; operating plant capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerEurus Energy Holdings WRI
Commissioned2005 WRI
TechnologyOnshore WRI

Calculated from dataset

Capacity rank in country#135 / 216 calculated
Fuel-specific rank in country#1 / 12 calculated
Capacity vs country/fuel peers3.27× · 30 MW · n=12 calculated
Homes-powered equivalent83,395 calculated
Climate8.0°C · HDD 3,789 derived from coordinates
Environmental severityC4 · 40/100 derived from coordinates

Not available

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

Source of the capacity and fuel values:

capacity: GEM · 2026 · L100000901040; fuel: WRI GPPD

In context: how this plant compares

At 98 MW, Gangwon is well above the median wind plant in South Korea (30 MW). Technically it is described as Onshore. Wind turbines convert moving air into electricity; output is variable and site-dependent, and modern turbines deliver some of the lowest-cost new generation on many grids.

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

Key facts

Share of South Korea wind capacity
24.4% of 402 MW across 12 plants in this dataset
Age among peers
0 of 10 dated wind plants in South Korea are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Capacity vs largest wind plants in South Korea

Gangwon: 98 MW98GangwonYeong Yang: 62 MW62Yeong YangTaegisan: 40 MW40TaegisanYoungduk: 40 MW40YoungdukSamdal: 33 MW33SamdalJeju Offshore: 30 MW30Jeju Offsh…Yeongheung: 22 MW22YeongheungHangyeong: 21 MW21Hangyeong

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

Owner

Operated by Eurus Energy Holdings.

Local climate & thermal context

This wind plant converts the kinetic energy of wind into electricity through turbine rotors. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 37.7°N — which shapes how much energy it can produce and how its output varies through the year.

8.0°Cannual mean temp
3,789heating degree-days (base 18°C)
162cooling degree-days (base 18°C)
793 melevation

Monthly mean temperature

J: -6 °CJF: -4 °CFM: 1 °CMA: 8 °CAM: 13 °CMJ: 17 °CJJ: 20 °CJA: 21 °CAS: 16 °CSO: 10 °CON: 3 °CND: -3 °CD21 °C

Heating degree-days here run 54% 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: 81/100 — this site sits in the top 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

This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with thermal cycling the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
40/100environmental-severity index
26.9°Cseasonal temperature swing
45 kmdistance to coast

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 wind power plant of 12 in South Korea by capacity.

South Korea has 12 wind power plants in this dataset, together about 402 MW of capacity.

Nearby power plants

Location

Coordinates 37.7314, 128.7443 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Gangwon?

Gangwon is a 98 MW wind power plant in Gangwon-do, South Korea, commissioned in 2005.

Who operates Gangwon?

Gangwon is operated by Eurus Energy Holdings.

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