MILLSTONE-1

Permanent Shutdown


Reactor Details

Reactor Type Model Owner Operator
BWR
Dominion Generation
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
641 MWe
660 MWe
684 MWe
2011 MWt
Construction Start Date First Criticality Date
01 May, 1966
26 Oct, 1970
First Grid Connection Commercial Operation Date
29 Nov, 1970
01 Mar, 1971
Permanent Shutdown Date
01 Jul, 1998

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
101.37 TW.h
70.8 %
69.2 %
29.2 %
65.1 %
Lifetime performance calculated up to year 1998

Operating History

Year Electricity Supplied
[GW.h]
Reference Unit Power
[MW]
Annual Time On Line
[h]
Operation Factor
[%]
Energy Availability Factor
[%]
Load Factor
[%]
Annual Cumulative Annual Cumulative
1970 Data from a trial operation not provided
1971 3747.100 682 6204 77.0 100.0 100.0 69.0 69.0
1972 3307.300 682 5184 59.0 100.0 100.0 55.2 61.5
1973 1877.400 515 3986 45.5 45.4 84.1 41.6 55.7
1974 3604.100 652 6928 79.1 79.2 82.8 63.1 57.7
1975 3897.100 651 6627 75.6 68.3 79.7 68.3 60.0
1976 3757.100 649 6682 76.1 65.8 77.3 65.9 61.0
1977 4820.300 648 7844 89.5 84.9 78.4 84.9 64.5
1978 4654.900 654 7669 87.6 81.3 78.8 81.2 66.7
1979 4224.300 654 6771 77.3 73.7 78.2 73.7 67.5
1980 3394.100 654 6029 68.6 68.8 77.2 59.1 66.6
1981 2528.000 654 4515 51.5 52.6 74.9 44.1 64.5
1982 4080.800 654 6995 79.8 79.6 75.3 71.2 65.1
1983 5354.300 654 8375 95.6 95.7 76.9 93.5 67.4
1984 4325.870 654 6918 78.8 79.2 77.1 75.3 67.9
1985 4588.350 654 7251 82.8 83.1 77.5 80.1 68.8
1986 5247.940 654 8174 93.3 93.5 78.5 91.6 70.2
1987 4379.430 654 6825 77.9 78.4 78.5 76.4 70.6
1988 5535.720 654 8604 98.0 98.0 79.6 96.4 72.0
1989 4641.820 654 7278 83.1 83.4 79.8 81.0 72.5
1990 5094.950 654 7903 90.2 90.4 80.4 88.9 73.4
1991 1776.180 654 2889 33.0 34.3 78.1 31.0 71.3
1992 3619.080 654 5908 67.3 67.9 77.7 63.0 70.9
1993 5273.220 641 8434 96.3 96.3 78.5 92.4 71.9
1994 3292.030 641 5412 61.8 61.8 77.8 58.6 71.3
1995 4349.990 641 6929 79.1 79.1 77.8 77.5 71.6
1996 0.000 641 0 0.0 0.0 74.9 0.0 68.8
1997 0.000 641 0 0.0 0.0 72.1 0.0 66.3
1998 0.000 641 0 0.0 0.0 70.8 0.0 65.1
Performance indicators are calculated from the Commercial Operation Date.


Above data are from the PRIS database. Last update on 2014-10-30

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