South Korea - Reactor Database - World Nuclear Association

26

Operable
Reactors

25,609 MWe

32%

Nuclear Share
of Generation

179,407 GWh (2024)

4

Reactors Under
Construction

5,360 MWe

Reactor Name	Model	Process	Capacity (MWe)	Grid Connection	Load Factor (2025) (%)	Electricity Generated (2025) (GWh)
Hanbit 1	WH F	PWR	965	05/03/1986	94.20	7960.64
Hanbit 2	WH F	PWR	952	11/11/1986	85.50	7132.09
Hanbit 3	OPR-1000	PWR	983	30/10/1994	83.90	7223.21
Hanbit 4	OPR-1000	PWR	961	18/07/1995	83.30	7009.86
Hanbit 5	OPR-1000	PWR	974	19/12/2001	57.40	4901.41
Hanbit 6	OPR-1000	PWR	978	16/09/2002	100.80	8637.94
Hanul 1	France CPI	PWR	953	07/04/1988	89.30	7458.08
Hanul 2	France CPI	PWR	957	14/04/1989	101.00	8463.98
Hanul 3	OPR-1000	PWR	991	06/01/1998	100.10	8689.09
Hanul 4	OPR-1000	PWR	994	28/12/1998	99.70	8684.57
Hanul 5	OPR-1000	PWR	989	18/12/2003	99.40	8610.27
Hanul 6	OPR-1000	PWR	987	07/01/2005	81.40	7040.27
Kori 2	WH F	PWR	640	22/04/1983	0.00	0.00
Kori 3	WH F	PWR	996	22/01/1985	0.00	0.00
Kori 4	WH F	PWR	1001	31/12/1985	59.70	5235.21
Saeul 1	APR-1400	PWR	1392	15/01/2016	85.00	10358.26
Saeul 2	APR-1400	PWR	1392	22/04/2019	86.00	10488.44
Shin Hanul 1	APR-1400	PWR	1429	09/06/2022	73.80	9232.08
Shin Hanul 2	APR-1400	PWR	1416	21/12/2023	54.70	6783.32
Shin Kori 1	OPR-1000	PWR	986	04/08/2010	85.80	7413.38
Shin Kori 2	OPR-1000	PWR	982	28/01/2012	90.30	7764.79
Shin Wolsong 1	OPR-1000	PWR	980	27/01/2012	101.40	8705.53
Shin Wolsong 2	OPR-1000	PWR	976	26/02/2015	89.30	7637.01
Wolsong 2	CANDU 6	PHWR	571	01/04/1997	68.30	3414.60
Wolsong 3	CANDU 6	PHWR	595	25/03/1998	75.40	3929.21
Wolsong 4	CANDU 6	PHWR	569	21/05/1999	55.70	2776.18

Reactor Name	Model	Process	Capacity (MWe)	Construction Start
Saeul 3	APR-1400	PWR	1340	01/04/2017
Saeul 4	APR-1400	PWR	1340	20/09/2018
Shin-Hanul-3	APR-1400	PWR	1340	20/05/2025
Shin-Hanul-4	APR-1400	PWR	1340	29/05/2026

Reactor Name	Model	Process	Net Capacity (MWe)	Permanent Shutdown
Kori 1	WH 60	PWR	576	18/06/2017
Wolsong 1	CANDU 6	PHWR	661	24/12/2019

Nuclear Reactors in South Korea