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About PRIS
OLDBURY A-2
Permanent Shutdown
Reactor Details
Reactor Type
Model
Owner
Operator
GCR
MAGNOX
Nuclear Decommissioning Authority
MAGNOX, LTD
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
217
MW
e
300
MW
e
230
MW
e
660
MW
t
Construction Start Date
First Criticality Date
01 May, 1962
01 Dec, 1967
First Grid Connection
Commercial Operation Date
06 Apr, 1968
30 Sep, 1968
Permanent Shutdown Date
30 Jun, 2011
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
65.63 TW.h
80.7 %
88.9 %
19.3 %
81.3 %
Lifetime performance calculated up to year
2011
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
1968
Data Not Provided
1969
"
1970
1273.000
212
0
0.0
100.0
NC
68.6
NC
1971
1560.450
212
8759
99.4
86.9
93.4
83.6
76.1
1972
1436.450
210
8736
100.0
76.0
87.7
78.3
76.8
1973
1265.200
200
8704
99.6
63.3
81.8
72.4
75.8
1974
1355.000
200
8731
99.9
74.9
80.5
77.6
76.1
1975
1436.500
204
8693
99.5
78.9
80.2
80.6
76.8
1976
1508.500
208
8714
97.9
80.2
80.2
81.4
77.5
1977
1555.000
208
8736
100.0
85.5
80.9
85.6
78.5
1978
1533.500
208
8736
100.0
84.5
81.3
84.4
79.2
1979
1592.000
208
8736
100.0
88.0
82.0
87.6
80.0
1980
1648.000
208
8736
100.0
86.2
82.4
90.7
81.0
1981
1688.000
208
8904
100.0
85.5
82.6
91.1
81.9
1982
1717.000
208
8736
100.0
86.0
82.9
94.5
82.8
1983
1506.500
217
8566
98.0
77.4
82.5
79.5
82.6
1984
1520.500
217
8736
100.0
77.7
82.2
80.2
82.4
1985
1661.050
217
8701
99.6
83.2
82.2
87.6
82.8
1986
1654.280
217
8650
99.0
85.0
82.4
87.3
83.0
1987
1611.460
217
8904
100.0
82.9
82.4
83.4
83.0
1988
1687.600
217
8530
97.6
86.0
82.6
89.0
83.4
1989
1457.590
217
8644
99.0
82.0
82.6
76.9
83.0
1990
1457.530
217
8713
99.7
76.1
82.3
76.9
82.7
1991
1592.090
217
8736
100.0
84.3
82.4
84.0
82.8
1992
1706.070
217
8857
99.5
88.6
82.6
88.3
83.0
1993
1770.630
217
8736
100.0
92.5
83.1
93.4
83.5
1994
1743.400
217
8318
95.2
91.6
83.4
92.0
83.8
1995
1841.310
217
8613
98.3
96.7
83.9
96.9
84.3
1996
1790.890
217
8641
98.4
94.0
84.3
94.0
84.7
1997
1832.390
217
8618
98.4
96.4
84.8
96.4
85.1
1998
1883.090
217
8760
100.0
98.8
85.2
99.1
85.6
1999
1515.450
217
7036
80.3
79.3
85.0
79.7
85.4
2000
1951.590
217
8685
98.9
98.6
85.5
102.4
86.0
2001
1939.820
217
8715
99.5
98.8
85.9
102.0
86.5
2002
1705.690
217
7724
88.2
87.8
86.0
89.7
86.6
2003
1859.370
217
8187
93.5
93.4
86.2
97.8
86.9
2004
1686.380
217
8187
93.2
88.5
86.3
88.5
87.0
2005
776.530
217
3743
42.7
40.8
85.0
40.8
85.7
2006
0.000
217
0
0.0
0.0
82.6
0.0
83.3
2007
618.000
217
3178
36.3
32.5
81.3
32.5
82.0
2008
1660.090
217
8241
93.8
87.2
81.5
87.1
82.1
2009
1265.090
217
6439
73.5
66.6
81.1
66.6
81.7
2010
1371.880
217
6579
75.1
72.2
80.9
72.2
81.5
2011
624.930
217
3113
71.7
66.3
80.7
66.3
81.3
Performance indicators are calculated from the Commercial Operation Date.
NC – cumulative values not calculated when more than 50% of required data is missing in PRIS
Above data generated by the PRIS database. Last update on 2024-09-10
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