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Kori Nuclear Power Plant

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The Kori Nuclear Power Plant is a historically significant site in South Korean energy production, marking the beginning of the nation's nuclear era. Located on the southeast coast between Busan and Ulsan, Kori Unit 1 began operations in 1978 as South Korea's first commercial nuclear reactor. This facility symbolized the country's drive for technological independence and energy self-sufficiency during its period of rapid economic growth. Over the decades, the site has been expanded massively and now includes the Kori and Shin-Kori units, which meet a substantial portion of the electricity demand of the surrounding industrial hubs. A milestone in the plant's history was the decommissioning of Kori 1 in 2017, marking the start of South Korea's energy transition and its entry into the nuclear decommissioning industry. Today, the Shin-Kori units utilize advanced APR-1400 reactors, known for their enhanced safety features and efficiency. The site remains a central pillar of energy supply for the vital Busan-Ulsan-Gyeongnam economic region.
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A postcard from Kori Nuclear Power Plant
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Create a postcard- Location: South Korea
- Highlights: Jinha Beach · Geojedong Catholic Church · Namchang Catholic Church
- Nearby: Ilgwang-eup (8 km)
Best time to visit & climate
The most pleasant time to visit is May, Jun, Oct.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 3 | 5 | 8 | 13 | 17 | 21 | 24 | 26 | 22 | 17 | 11 | 5 |
| Rain mm | 42 | 53 | 74 | 112 | 118 | 150 | 240 | 194 | 168 | 76 | 54 | 42 |
📋 Practical info
Geography
Facts
- Home to Kori 1, South Korea's first commercial nuclear reactor (1978).
- Kori 1 was officially decommissioned in June 2017.
- The site is located on the coast bordering Busan and Ulsan.
- Shin-Kori units feature the internationally exported APR-1400 design.
- Critical energy source for the heavy industries in the southeast.
- Operated by the state-owned Korea Hydro & Nuclear Power (KHNP).
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Sights in the town Kori Nuclear Power Plant (5)
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Frequently asked questions
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Kori Nuclear Power Plant: where is it located?
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