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About PRIS
DARLINGTON-1
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PHWR
CANDU 850
Ontario Power Generation
Ontario Power Generation
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
878
MW
e
881
MW
e
934
MW
e
2776
MW
t
Construction Start Date
First Criticality Date
01 Apr, 1982
29 Oct, 1990
First Grid Connection
Commercial Operation Date
19 Dec, 1990
14 Nov, 1992
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
196.05 TW.h
80.0 %
83.4 %
20.0 %
79.7 %
Lifetime performance calculated up to year
2023
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
1990
Data from a trial operation not provided
1991
2146.790
881
2703
1992
973.980
881
1152
78.7
96.8
96.8
75.5
75.5
1993
6016.230
881
7213
82.3
78.7
81.3
78.0
77.6
1994
6326.650
881
7446
85.0
83.1
82.2
82.0
79.6
1995
6853.270
881
8046
91.8
89.7
84.5
88.8
82.5
1996
5745.250
881
6827
77.7
75.0
82.2
74.2
80.5
1997
4765.080
881
7236
82.6
62.3
78.4
61.7
76.9
1998
6427.460
881
7717
88.1
83.3
79.2
83.3
77.9
1999
7175.130
881
8705
99.4
93.0
81.1
93.0
80.0
2000
6280.570
881
7615
86.7
81.2
81.1
81.2
80.2
2001
6980.800
881
8502
97.0
90.4
82.1
90.4
81.3
2002
6532.910
881
7887
90.0
84.6
82.4
84.6
81.6
2003
6562.380
881
7846
89.6
85.1
82.6
85.0
81.9
2004
5612.120
881
6540
74.4
72.8
81.8
72.5
81.2
2005
7366.260
878
8553
97.6
96.2
82.9
95.7
82.2
2006
6388.890
878
7520
85.8
83.4
83.0
83.1
82.3
2007
7412.620
878
8647
98.7
96.8
83.9
96.4
83.2
2008
6125.270
878
7125
81.1
79.7
83.6
79.4
83.0
2009
6870.240
878
8038
91.8
89.8
84.0
89.3
83.4
2010
7244.930
878
8660
98.9
94.5
84.5
94.2
84.0
2011
6256.800
878
7313
83.5
81.6
84.4
81.4
83.8
2012
7256.400
878
8468
96.4
94.3
84.9
94.1
84.3
2013
7454.010
878
8760
100.0
97.1
85.4
96.9
84.9
2014
5818.570
878
6848
78.2
75.9
85.0
75.6
84.5
2015
5480.950
878
6449
73.6
71.4
84.4
71.3
83.9
2016
7570.790
878
8784
100.0
98.6
85.0
98.2
84.5
2017
4638.420
878
6181
70.6
60.3
84.0
60.3
83.6
2018
7477.900
878
8606
98.2
97.0
84.5
97.2
84.1
2019
7619.170
878
8760
100.0
99.1
85.1
99.1
84.6
2020
7565.810
878
8784
100.0
98.2
85.5
98.1
85.1
2021
5603.750
878
6621
75.6
72.9
85.1
72.9
84.7
2022
943.490
878
1080
12.3
12.3
82.7
12.3
82.3
2023
0.000
878
0
0.0
0.0
80.0
0.0
79.7
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2024-09-10
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