South Korea

Wolsong — 2,799 MW Nuclear

Nuclear Verified

Wolsong is a 2,799 MW nuclear power plant located in South Korea. View location, capacity, and technical details.

Capacity
2,799 MW

Installed

Commissioned
1983

Year online

Owner
Korea Hydro and Nuclear

Operator

Location
35.71, 129.47

Coordinates

Insights

#33
largest in South Korea
#110
largest Nuclear worldwide
#380
largest worldwide
1983
5 yrs older than avg
11
operated by Korea Hydro and…
35
plants within 100 km

Technical Details

Fuel Type
Nuclear
Capacity
2,799 MW
Commissioned
1983
Status
Operational
Owner
Korea Hydro and Nuclear
Country
South Korea
Coordinates
35.711, 129.474

Estimated Carbon Footprint

Annual CO₂
250,096 t

tonnes / year

Lifetime CO₂
12,504,812 t

over ~50 yrs

Intensity
12 g

gCO₂ per kWh

Annual emissions equal to

54,369
cars / year
33,346
homes / year
11,368,011
trees to offset

Indicative estimate from standard life-cycle emission and capacity factors — not a measured figure. Open calculator

Nearby Stations

About this plant

The Wolsong Nuclear Power Plant, located in South Korea, is a significant player in the country’s energy sector, boasting a total generation capacity of 2,799 megawatts (MW). Owned and operated by Korea Hydro and Nuclear Power (KHNP), Wolsong is part of South Korea’s broader strategy to diversify its energy sources and reduce dependence on fossil fuels. The plant utilizes nuclear energy as its primary fuel, which is derived from uranium, a non-renewable resource that undergoes a process of nuclear fission to produce electricity. This process involves splitting the nuclei of uranium atoms, which releases a substantial amount of energy, thereby generating steam to drive turbines that produce electricity.

Wolsong comprises several reactors, including Wolsong 1, 2, 3, and 4, with the first reactor commissioned in 1983. Each of these reactors employs advanced technology to ensure safety and efficiency, adhering to stringent safety standards established by both national and international regulatory bodies. The design of these reactors allows for enhanced safety features, including containment structures and redundant cooling systems, to mitigate the risks associated with nuclear power generation. Furthermore, the plant has undergone various upgrades over the years to improve its operational performance and extend its lifespan, further solidifying its role as a reliable power source for the region.

In terms of environmental impact, nuclear power plants like Wolsong are often viewed as a cleaner alternative to traditional fossil fuel-based power generation. They produce minimal greenhouse gas emissions during operation, contributing to efforts to combat climate change. However, the management of radioactive waste remains a critical concern. Wolsong has implemented thorough waste management protocols, including storage and disposal measures for spent nuclear fuel, to mitigate potential environmental risks associated with nuclear waste.

Regionally, the Wolsong Nuclear Power Plant plays a crucial role in meeting the energy demands of South Korea, which has seen significant industrial growth and urbanization over the past few decades. As a cornerstone of the country’s energy supply, Wolsong helps to stabilize the grid and ensure a continuous power supply to homes, businesses, and industries, particularly during peak demand periods. The plant’s contribution to the national energy mix is essential for achieving energy security and supporting economic development in South Korea.

In summary, the Wolsong Nuclear Power Plant stands as a vital component of South Korea’s energy landscape. With its substantial capacity, advanced technology, and relatively low environmental impact, it exemplifies the country’s commitment to harnessing nuclear energy responsibly while addressing the challenges posed by climate change and energy sustainability.

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