SEQUOYAH-2

Operational


Reactor Details

Reactor Type Model Owner Operator
PWR
W (4-loop) (ICECND)
Tennessee Valley Authority
Tennessee Valley Authority
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
1125 MWe
1148 MWe
1200 MWe
3455 MWt
Construction Start Date First Criticality Date
27 May, 1970
05 Nov, 1981
First Grid Connection Commercial Operation Date
23 Dec, 1981
01 Jun, 1982

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
235.91 TW.h
77.7 %
77.6 %
22.3 %
75.2 %
Lifetime performance calculated up to year 2013

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
1981 1.900 1148 14
1982 5207.560 1145 5881 74.0 75.0 75.0 66.8 66.8
1983 6691.400 1133 6346 72.4 72.8 73.6 67.4 67.2
1984 6403.270 1148 6112 69.6 69.8 72.1 63.5 65.7
1985 5624.970 1148 5223 59.6 59.8 68.7 55.9 63.0
1986 0.000 1148 0 0.0 0.0 53.7 0.0 49.2
1987 0.000 1148 0 0.0 0.0 44.0 0.0 40.4
1988 3934.700 1148 5097 58.0 59.4 46.4 39.0 40.2
1989 6067.700 1148 6103 69.7 70.7 49.6 60.3 42.8
1990 7185.460 1148 6864 78.4 79.1 53.0 71.4 46.2
1991 9318.890 1122 8482 96.8 96.9 57.5 94.8 51.2
1992 7276.080 1122 7031 80.0 80.4 59.6 73.8 53.3
1993 2094.360 1122 2213 25.3 26.3 56.8 21.3 50.6
1994 5849.360 1106 5415 61.8 61.8 57.2 60.4 51.3
1995 8887.690 1106 8064 92.0 92.2 59.7 91.7 54.2
1996 7682.500 1117 6894 78.5 78.6 61.0 78.9 55.9
1997 8725.640 1117 8001 91.3 91.4 62.9 89.2 58.0
1998 9799.590 1117 8656 98.8 98.8 65.0 100.2 60.5
1999 8978.970 1117 8203 93.6 93.6 66.6 91.8 62.2
2000 9058.270 1117 8158 92.9 92.9 68.0 92.3 63.8
2001 9939.870 1117 8760 100.0 100.0 69.7 101.6 65.8
2002 8542.040 1126 7640 87.2 87.3 70.5 87.1 66.8
2003 8258.270 1126 7401 84.5 84.6 71.2 83.7 67.6
2004 9464.890 1124 8353 95.1 95.1 72.2 95.9 68.8
2005 8922.570 1127 7867 89.8 89.8 73.0 90.4 69.7
2006 8914.650 1127 7931 90.5 90.6 73.7 90.3 70.6
2007 9892.400 1126 8692 99.2 99.2 74.7 100.3 71.7
2008 8752.560 1126 7749 88.2 88.2 75.2 88.5 72.4
2009 8792.360 1126 7837 89.5 89.5 75.7 89.1 73.0
2010 9536.670 1126 8573 97.9 97.9 76.5 96.7 73.8
2011 8799.530 1126 8016 91.5 91.5 77.0 89.2 74.3
2012 7640.460 1125 6866 78.2 78.2 77.0 77.3 74.4
2013 9661.100 1126 8519 97.2 97.2 77.7 97.9 75.2
Performance indicators are calculated from the Commercial Operation Date.


Above data are from the PRIS database. Last update on 2014-10-25

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