Hanul nuclear power plant
Hanul nuclear power plant is a nuclear power station in South Korea with 6 operating units totalling 6,226 MW gross. The site has 6 units on record in total.
Units
| Unit | Status | Type | Model | Gross MW | Online |
|---|---|---|---|---|---|
| Unit 1 | PWR | France CPI | 1,014 | 1988 | |
| Unit 2 | PWR | France CPI | 1,011 | 1989 | |
| Unit 3 | PWR | OPR-1000 | 1,051 | 1998 | |
| Unit 4 | PWR | OPR-1000 | 1,052 | 1999 | |
| Unit 5 | PWR | OPR-1000 | 1,049 | 2004 | |
| Unit 6 | PWR | OPR-1000 | 1,049 | 2005 |
Hanul nuclear power plant in context
By gross operating capacity Hanul nuclear power plant is the 2nd largest of 8 operating nuclear sites in South Korea, holding 23% of the country's operating capacity, and ranks 7th of 172 worldwide.
Its operating units started up between 1988 and 2005; the median unit is 27.5 years old, older than the median of 27.0 in South Korea.
The 6 units with both construction and grid dates on record took 4.2 to 5.8 years (median 4.8) from construction start to grid connection; the median across all reactors connected in the 1990s is 8.0 years.
The nearest other tracked nuclear sites are Shin-Hanul nuclear power plant (1 km), Shin-Wolsong nuclear power plant (153 km) and Wolsong nuclear power plant (154 km).
5 operating units are rated differently now from their design net capacities: Unit 1 +7.0%, Unit 2 +7.1%, Unit 4 +5.2%, Unit 5 +5.1% and Unit 6 +4.9%.
Build time by unit
| Unit | Construction start | Grid connection | Years | Fleet median, same decade |
|---|---|---|---|---|
| Unit 1 | 1983 | 1988 | 5.2 | 7.3 (1980s) |
| Unit 2 | 1983 | 1989 | 5.8 | 7.3 (1980s) |
| Unit 3 | 1993 | 1998 | 4.5 | 8.0 (1990s) |
| Unit 4 | 1993 | 1998 | 5.2 | 8.0 (1990s) |
| Unit 5 | 1999 | 2003 | 4.2 | 6.8 (2000s) |
| Unit 6 | 2000 | 2005 | 4.3 | 6.8 (2000s) |
Nearest tracked nuclear sites
| Site | Country | Distance | Operating GW gross |
|---|---|---|---|
| Shin-Hanul nuclear power plant | South Korea | 1 km | 2.9 |
| Shin-Wolsong nuclear power plant | South Korea | 153 km | 2.1 |
| Wolsong nuclear power plant | South Korea | 154 km | 1.8 |
How these are worked out: ranks use gross operating capacity; ages count from the start-up year on record, as on the age page; build times run from construction start to grid connection, as on the build-times page; ratings are the tracker's net and design net capacity, as on the uprates page. Distances are straight-line between exact positions, so a site with only an approximate position gets none. A unit missing a date or a rating is left out of the figure that needs it.
Earthquakes nearby
Loading the latest USGS check…
| Time (UTC) | Mag | Depth | Epicentre | Distance |
|---|
Magnitude 4.0 and above within 200 km of Hanul nuclear power plant's listed coordinates, past 30 days. This is distance, not shaking: it says nothing about damage or any change in operation. Every plant.
| Location | North Gyeongsang, South Korea |
|---|---|
| Coordinates | 37.0931, 129.3830 |
| Elevation | about 25 mabove sea level |
| Setting | On the sea coast, 2.1 km from the water |
| Region | Eastern Asia |
| Units by status | Operating: 6 |
Elevation is read at the listed coordinates from a 30 m terrain model (SRTM 30 m). Two independent models differ by a median of 6 m across our plants and by up to about 40 m on steep or coastal ground, and a point on a shoreline can read as sea level. Distance to the water is measured to a generalised 1:10 million coastline, so a few kilometres or less is not resolved. This is context, not a design-basis or flood-risk figure.
| Owners | Korea Hydro & Nuclear Power Co |
|---|---|
| Operators | Korea Hydro & Nuclear Power |
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Sources
- Global Nuclear Power Tracker, Global Energy Monitor, August 2026 release , CC BY 4.0 · retrieved 2026-09-06
- GEM.wiki entry (further reading) , CC BY-SA 4.0, linked, not quoted
How these sources are used, including the corrections applied on top of them and what is deliberately left blank · download the underlying data