Fukushima Daiichi 1

Permanent Shutdown

Details

Reactor Type	Boiling Water Reactor (or BWR)
Model	BWR-3
Owner	Tokyo Electric Power Company Holdings, Inc.
Operator	Tokyo Electric Power Company Holdings, Inc.

Timeline

Construction Start	Tuesday, 25 July 1967
First Criticality	Saturday, 10 October 1970
First Grid Connection	Tuesday, 17 November 1970
Commercial Operation	Friday, 26 March 1971
Permanent Shutdown	Thursday, 19 May 2011

Specifications

Capacity Net	439 MWe
Capacity Gross	460 MWe
Thermal Capacity	1380 MWt
Design Net Capacity	439 MWe

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Operational History

Electricity Supplied (GWh)

Energy Availability Factor (%)

Total Electricity Supplied (GWh)

Reactor History

Year	Reference Unit Power (MWe)	Annual Time Online (Hours)	Electricity Supplied (GWh)	Operation Factor (%)	Energy Availability Annual (%)	Energy Availability Cumulative (%)	Load Factor Annual (%)	Load Factor Cumulative (%)
1970	439	576	60.48	-	-	-	-	-
1971	460	5045	2024.30	66.00	62.70	62.70	59.00	59.00
1972	460	5878	2589.10	66.90	66.40	64.80	64.10	61.90
1973	460	5469	2216.80	62.40	58.90	62.70	55.00	59.40
1974	439	4934	1629.70	56.30	47.00	58.60	42.40	55.00
1975	439	5	0.00	0.10	0.00	46.60	0.00	43.80
1976	439	4548	1563.90	51.80	40.50	45.60	40.60	43.20
1977	439	0	0.00	0.00	0.00	39.00	0.00	36.90
1978	439	4461	1497.60	50.90	39.00	39.00	38.90	37.20
1979	439	6626	2504.40	75.60	65.10	41.90	65.10	40.30
1980	439	3323	1249.50	37.80	32.40	41.00	32.40	39.50
1981	439	2915	1084.80	33.30	28.10	39.80	28.20	38.50
1982	439	5741	2355.00	65.50	61.00	41.60	61.20	40.40
1983	439	7384	3019.50	84.30	78.50	44.40	78.50	43.40
1984	439	6222	2669.76	70.80	69.50	46.20	69.20	45.20
1985	439	4005	1699.29	45.70	44.40	46.10	44.20	45.20
1986	439	5836	2524.68	66.60	66.10	47.40	65.60	46.40
1987	439	7727	3308.89	88.20	87.30	49.70	86.00	48.80
1988	439	6431	2794.46	73.20	72.80	51.00	72.50	50.10
1989	439	3457	1440.78	39.50	38.60	50.40	37.50	49.40
1990	439	5487	2352.41	62.60	61.40	50.90	61.20	50.00
1991	439	2985	1279.99	34.10	33.40	50.10	33.30	49.20
1992	439	4166	1794.06	47.40	46.80	49.90	46.50	49.10
1993	439	5811	2500.67	66.30	65.40	50.60	65.00	49.80
1994	439	7667	3337.53	87.50	87.20	52.20	86.80	51.40
1995	439	6977	3030.83	79.60	79.30	53.20	78.80	52.50
1996	439	5276	2298.59	60.10	60.00	53.50	59.60	52.70
1997	439	7445	3258.91	85.00	85.00	54.70	84.70	53.90
1998	439	7581	3287.23	86.50	85.90	55.80	85.50	55.00
1999	439	5876	2556.93	67.10	67.00	56.20	66.50	55.40
2000	439	8517	3706.28	97.00	96.90	57.50	96.10	56.80
2001	439	1131	487.50	12.90	12.90	56.10	12.70	55.40
2002	439	7146	3120.20	81.60	81.60	56.90	81.10	56.20
2003	439	0	0.00	0.00	0.00	55.20	0.00	54.50
2004	439	0	0.00	0.00	0.00	53.50	0.00	52.90
2005	439	2050	851.33	23.40	22.60	52.60	22.10	52.00
2006	439	8664	3714.61	98.90	97.10	53.90	96.60	53.20
2007	439	1412	610.76	16.10	15.90	52.90	15.90	52.20
2008	439	6984	3036.56	79.50	79.20	53.60	78.80	52.90
2009	439	6206	2637.41	70.80	69.10	54.00	68.60	53.30
2010	439	4876	2089.01	55.70	55.00	54.00	54.30	53.40
2011	439	1671	729.20	50.10	50.00	54.00	49.80	53.30

Source: Operating details - IAEA PRIS

Fukushima Daiichi 1

Details

Timeline

Specifications

Operational History

Electricity Supplied (GWh)

Energy Availability Factor (%)

Total Electricity Supplied (GWh)

Reactor History

See Also

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