World Power Plants
South Korea

Power Plants in South Korea

265 total plants · 255.7 GW · Asia

Total Plants
265
Total Capacity
255.7 GW
Renewable Energy
6.3%

15.9 GW from renewable sources

Fuel Distribution
Coal
7.2%(19)
Nuclear
5.7%(15)
Gas
5.7%(15)
Oil
0.4%(1)

Energy Sources by Capacity

Coal
83.3 GW38
Gas
76.0 GW70
Nuclear
73.6 GW16
Hydro
15.9 GW74
Oil
5.1 GW5

Overview of South Korea's Energy and Power Generation Sector

South Korea's energy sector plays a crucial role in its economy, providing power for industrial, commercial, and residential needs. With a total of 255 power plants and an installed capacity of 248.7 gigawatts (GW), the country's energy landscape is diverse, yet heavily reliant on a mix of traditional and renewable sources. The demand for energy has been steadily increasing, driven by rapid industrialization and urbanization, making the efficiency and sustainability of power generation critical for future growth.

The primary energy sources in South Korea are varied, with a significant portion of the power generation capacity derived from conventional fuels. Among the total 255 power plants, 64 are categorized as 'unknown' in terms of their fuel source, contributing a substantial 79.6 GW to the overall capacity. This lack of specific classification highlights the complexities and challenges of the energy sector. Natural gas is another key player, with 49 plants generating 47.5 GW, making it a vital component of the energy mix. Coal remains a significant source of power, with 26 plants contributing 56.2 GW. However, the environmental implications of coal usage have prompted discussions regarding its long-term viability in the energy strategy.

Hydropower contributes a smaller yet important segment, with 54 plants producing 9.1 GW. Despite being limited by geographical constraints, hydropower plays a role in stabilizing the grid and providing renewable energy. The solar power sector, while still in its infancy, includes 22 plants generating 0.2 GW. The South Korean government has been actively promoting the development and integration of renewable energy sources, aiming to reduce dependency on fossil fuels and transition towards a more sustainable energy future.

In recent years, South Korea has made notable progress in renewable energy adoption, particularly in wind and solar technologies. The government has set ambitious targets to increase the share of renewables in the energy mix, with initiatives such as the Renewable Energy 3020 Plan, which aims to achieve 20% of energy generation from renewable sources by 2030. Investments in solar parks and offshore wind farms are being prioritized, reflecting a commitment to enhancing energy security while addressing climate change concerns.

Despite these advancements, the energy sector faces several challenges. Transitioning from fossil fuels to renewable sources requires substantial investment in infrastructure, technology, and human resources. Additionally, the intermittent nature of renewable energy sources like solar and wind poses grid reliability issues that need to be addressed through energy storage solutions and smart grid technology. Furthermore, public opposition to nuclear energy, which has historically been a significant part of South Korea's energy mix, complicates the landscape as the government reassesses its nuclear strategy in light of safety concerns.

Looking to the future, South Korea's energy sector is at a pivotal juncture. The government is expected to continue its push for renewable energy, but balancing economic growth with environmental sustainability will be critical. The transition to a greener energy landscape will likely involve innovation in energy storage, enhancements in energy efficiency, and the development of smart grid technologies. As South Korea navigates these challenges, its ability to adapt and implement sustainable energy practices will determine the resilience and sustainability of its energy sector in the coming decades.

Recently Updated Power Plants in South Korea

Plant NameTypeCapacityUpdated
Byeollae Combined Heat and Power PlantGas0 MWMar 16, 2026
Energy ParkSolar0 MWMar 16, 2026
GangcheonboHydro0 MWMar 16, 2026
Sejong DamHydro0 MWMar 16, 2026
Korea District Heating Corporation Gimhae Branch0 MWMar 16, 2026

Frequently Asked Questions About Power Plants in South Korea

How many power plants are in South Korea?

South Korea has 265 power plants with a total installed capacity of 255.68 GW, ranking #6 of 167 countries worldwide.

What is the main energy source in South Korea?

The dominant fuel type in South Korea is Coal, accounting for 32.6% of total installed capacity across 38 plants.

What share of South Korea's power capacity is renewable?

Renewable sources (solar, wind, hydro, biomass and geothermal) make up approximately 6.6% of South Korea's installed power capacity.

What is the oldest power plant in South Korea?

The oldest power plant in South Korea is Hwacheon, commissioned in 1944.

What is the newest power plant in South Korea?

The most recently commissioned power plant in South Korea is Dokdo Solar Power Station (2020).

How many companies operate power plants in South Korea?

South Korea has 72 distinct power plant owners or operators.

What is the average power plant size in South Korea?

The average capacity per plant in South Korea is 965 MW, with an average commissioning year of 2005.

Power Plants

Plant NameTypeCapacityYear
Gori Nuclear Power PlantNuclear7,489 MW1978
Kori Nuclear Power PlantNuclear7,489 MW1978
Taean Thermal Power PlantGas6,446.33 MW2010
Dangjin Thermal Power StationCoal6,040 MW2010
Dangjin Power StationCoal6,040 MW2010
Hanbit Nuclear Power PlantNuclear5,913 MW2016
Hanbit Nuclear Power PlantNuclear5,913 MW2016
Hanbit Nuclear Power PlantNuclear5,900 MW2015
Hanul Nuclear Power PlantNuclear5,900 MW2015
Hanul Nuclear Power PlantNuclear5,881 MW2012
Hanul Nuclear Power PlantNuclear5,881 MW2012
Boryeong Power PlantCoal5,350 MW1999
Boryeong Thermal Power StationCoal5,350 MW1999
YeongheungCoal5,080 MW2010
Yonghungdo power stationCoal5,080 MW2015
Yeongheung Thermal Power StationCoal5,080 MW2015
Wolsong Nuclear Power PlantNuclear4,566 MW1986
Shin Wolsong Nuclear Power PlantNuclear4,566 MW1986
TaeanCoal4,000 MW2008
DangjinCoal4,000 MW2009
Hadong Power PlantCoal4,000 MW2011
HadongCoal4,000 MW1999
Hadong Thermal Power StationCoal4,000 MW2011
Boryeong (poryang)Coal4,000 MW2003
Shin-KoriNuclear3,340 MW2016
Ulsan Thermal Power StationGas3,271.9 MW2011
SamcheonpoCoal3,240 MW1999
Samcheonpo Power PlantGas3,240 MW2005
KoriNuclear3,137 MW1978
IncheonGas3,052 MW2015
UlsanOil3,000 MW1999
Saeul Nuclear PlantNuclear2,834 MW2016
WolsongNuclear2,799 MW1983
Pyeongtaek Thermal Power StationGas2,268.5 MW2018
Pyeongtaek Power PlantGas2,268.5 MW2018
Anin Power PlantCoal2,080 MW2011
Samcheok Green power stationCoal2,044 MW2016
Shin Boryeong power stationCoal2,000 MW2017
Shin Boryeong Power PlantCoal2,000 MW2014
Shin-WolsongNuclear2,000 MW2012
Samcheok Power PlantCoal2,000 MW2019
KOMIPO IncheonGas1,960 MW2000
Dongducheon Power PlantGas1,900 MW2000
Busan (pusan)Gas1,800 MW2000
Boryeong (CC)Gas1,800 MW2004
ShinincheonGas1,800 MW2012
Paju Power PlantGas1,800 MW2017
SeoincheonGas1,800 MW1992
Seoincheon Combined Cycle Power PlantGas1,800 MW2011
Seo Incheon Combined Thermal Power StationGas1,800 MW2015

Showing 1 - 50 of 265 plants

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