Nuclear Power Plants

In Operation

As of September 1, 2015

	Name of Plant	Unit Number	Company	Installed Capacity (MW)	Type of Reactor	Start
1	Tomari	1	Hokkaido	579	PWR	1989.6
		2		579	PWR	1991.4
		3		912	PWR	2009.12
2	Higashi-Dori	1	Tohoku	1,100	BWR	2005.12
3	Onagawa	1	Tohoku	524	BWR	1984.6
		2		825	BWR	1995.7
		3		825	BWR	2002.1
4	Fukushima Daini	1	Tokyo	1,100	BWR	1982.4
		2		1,100	BWR	1984.2
		3		1,100	BWR	1985.6
		4		1,100	BWR	1987.8
5	Kashiwazaki Kariwa	1	Tokyo	1,100	BWR	1985.9
		2		1,100	BWR	1990.9
		3		1,100	BWR	1993.8
		4		1,100	BWR	1994.8
		5		1,100	BWR	1990.4
		6		1,356	ABWR	1996.11
		7		1,356	ABWR	1997.7
6	Hamaoka	3	Chubu	1,100	BWR	1987.8
		4		1,137	BWR	1993.9
		5		1,380	ABWR	2005.1
7	Shika	1	Hokuriku	540	BWR	1993.7
		2		1,206	ABWR	2006.3
8	Mihama	3	Kansai	826	PWR	1976.12
9	Takahama	1	Kansai	826	PWR	1974.11
		2		826	PWR	1975.11
		3		870	PWR	1985.1
		4		870	PWR	1985.6
10	Ohi	1	Kansai	1,175	PWR	1979.3
		2		1,175	PWR	1979.12
		3		1,180	PWR	1991.12
		4		1,180	PWR	1993.2
11	Shimane	2	Chugoku	820	BWR	1989.2
12	Ikata	1	Shikoku	566	PWR	1977.9
		2		566	PWR	1982.3
		3		890	PWR	1994.12
13	Genkai	2	Kyushu	559	PWR	1981.3
		3		1,180	PWR	1994.3
		4		1,180	PWR	1997.7
14	Sendai	1	Kyushu	890	PWR	1984.7
		2		890	PWR	1985.11
15	Tokai Daini		Japan Atomic Power Co.	1,100	BWR	1978.11
16	Tsuruga	2		1,160	PWR	1987.2
		Total 43 Units		Total 42,048 MW

Under Construction

(Estimated start)

Name of Plant	Unit Number	Company	Installed Capacity (MW)	Type of Reactor	Start
Higashi-Dori	1	Tokyo	1,385	ABWR	U.D
Shimane	3	Chugoku	1,373	ABWR	U.D
Ohma		J-Power	1,383	ABWR	U.D
	Total 3 Units		Total 4,141 MW

Preparing for Construction

(Estimated start)

Name of Plant	Unit Number	Company	Installed Capacity (MW)	Type of Reactor	Start
Higashi-Dori	2	Tohoku	1,385	ABWR	U.D
Higashi-Dori	2	Tokyo	1,385	ABWR	U.D
Hamaoka	6	Chubu	1,400	ABWR	U.D
Kaminoseki	1	Chugoku	1,373	ABWR	U.D
	2		1,373	ABWR	U.D
Sendai	3	Kyusyu	1.590	APWR	U.D
Tsuruga	3	Japan Atomic Power Co.	1,538	APWR	U.D
	4		1,538	APWR	U.D
	Total 8 Units		Total 11,582 MW

Closed

Name of Plant	Unit Number	Company	Installed Capacity (MW)	Type of Reactor	Closed
Fukushima Daiichi	1	Tokyo	460	BWR	2012.4
	2		784	BWR	2012.4
	3		784	BWR	2012.4
	4		784	BWR	2012.4
	5		784	BWR	2014.1
	6		1,100	BWR	2014.1
Hamaoka	1	Chubu	540	BWR	2009.1
	2		840	BWR	2009.1
Mihama	1	Kansai	340	PWR	2015.4
	2		500	PWR	2015.4
Shimane	1	Chugoku	460	BWR	2015.4
Genkai	1	Kyushu	559	PWR	2015.4
Tokai		Japan Atomic Power Co.	166	GCR	1998.3
Tsuruga	1	Japan Atomic Power Co.	357	BWR	2015.4

Others

Name of Plant	Company	Installed Capacity (MW)	Type of Reactor
Fugen	Japan Atomic Energy Agency	165	ATR(Prototype) End of Operation
Monju	Japan Atomic Energy Agency	280	FBR(Prototype)

Note: PWR=Pressurized Water Reactor, BWR=Boiling Water Reactor, APWR=Advanced Pressurized Water Reactor, ABWR=Advanced Boiling Water Reactor, GCR=Gas Cooled Reactor, ATR=Advanced Thermal Reactor, FBR=Fast Breeder Reactor