Skip to content
Skip to navigation
Contact Us
IAEA.org
NUCLEUS
World Statistics
Country Statistics
Publications
Glossary
About PRIS
OCONEE-1
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
B&W LLP (DRYAMB)
Duke Energy Corp.
Duke Energy Corp.
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
847
MW
e
887
MW
e
891
MW
e
2568
MW
t
Construction Start Date
First Criticality Date
06 Nov, 1967
19 Apr, 1973
First Grid Connection
Commercial Operation Date
06 May, 1973
15 Jul, 1973
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
306.11 TW.h
83.5 %
83.2 %
16.5 %
81.5 %
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
1973
2200.000
659
4226
75.9
70.5
70.5
67.3
67.3
1974
4230.300
920
5141
58.7
100.0
92.2
52.5
56.4
1975
5299.300
871
6672
76.2
69.5
82.9
69.4
61.8
1976
4003.500
871
5029
57.2
52.4
74.0
52.3
59.0
1977
3949.000
860
5455
62.3
52.5
69.2
52.4
57.6
1978
5054.400
860
6299
71.9
67.1
68.8
67.1
59.3
1979
5003.100
860
6220
71.0
66.4
68.4
66.4
60.4
1980
5118.300
860
6634
75.5
76.2
69.5
67.8
61.4
1981
3023.200
860
3657
41.8
42.9
66.4
40.1
58.9
1982
5152.800
860
6335
72.3
73.5
67.1
68.4
59.9
1983
5672.000
860
6804
77.7
78.4
68.2
75.3
61.3
1984
6173.710
860
7312
83.2
83.6
69.5
81.7
63.1
1985
7065.960
860
8424
96.2
96.2
71.7
93.8
65.6
1986
4793.940
860
5870
67.0
70.2
71.6
63.6
65.4
1987
5031.130
860
6693
76.4
76.8
71.9
66.8
65.5
1988
7192.190
846
8742
99.5
99.5
73.7
96.8
67.5
1989
5943.130
846
7264
82.9
83.0
74.2
80.2
68.3
1990
6454.830
846
7751
88.5
88.5
75.0
87.1
69.3
1991
6022.450
846
7245
82.7
82.7
75.4
81.3
70.0
1992
6277.690
846
7494
85.3
85.3
76.0
84.5
70.7
1993
6525.050
846
7833
89.4
89.4
76.6
88.0
71.6
1994
6088.710
846
7302
83.4
83.4
76.9
82.2
72.0
1995
6360.470
846
7537
86.0
86.1
77.3
85.8
72.6
1996
5566.970
846
6606
75.2
75.2
77.2
74.9
72.7
1997
3194.220
846
4482
51.2
51.3
76.2
43.1
71.5
1998
5996.400
846
7255
82.8
82.8
76.4
80.9
71.9
1999
6212.590
846
7383
84.3
85.1
76.8
83.8
72.4
2000
6312.680
846
7445
84.8
84.8
77.0
85.0
72.8
2001
6962.620
846
8210
93.7
94.0
77.6
94.0
73.5
2002
6607.460
846
7788
88.9
88.9
78.0
89.2
74.1
2003
5258.630
846
6288
71.8
71.8
77.8
71.0
74.0
2004
7260.230
846
8549
97.3
97.3
78.4
97.7
74.7
2005
6728.570
846
7879
89.9
90.0
78.8
90.8
75.2
2006
5819.360
846
6884
78.6
78.6
78.8
78.5
75.3
2007
7335.720
846
8562
97.7
97.7
79.3
99.0
76.0
2008
6222.800
846
7564
86.1
86.1
79.5
83.7
76.2
2009
6316.650
846
7393
84.4
84.4
79.6
85.2
76.4
2010
7433.770
846
8695
99.3
99.3
80.2
100.3
77.1
2011
5876.330
846
6917
79.0
79.0
80.1
79.3
77.1
2012
6701.970
846
7902
90.0
90.0
80.4
90.2
77.5
2013
7075.280
846
8260
94.3
94.3
80.7
95.5
77.9
2014
6718.010
846
7880
90.0
90.0
81.0
90.6
78.2
2015
7436.930
846
8760
100.0
100.0
81.4
100.4
78.7
2016
6472.060
846
7669
87.3
87.3
81.5
87.1
78.9
2017
7356.780
847
8583
98.0
98.0
81.9
99.2
79.4
2018
6745.640
847
7918
90.4
90.4
82.1
90.9
79.6
2019
7498.640
847
8760
100.0
100.0
82.5
101.1
80.1
2020
6859.970
847
8011
91.2
91.2
82.6
92.2
80.3
2021
7558.020
847
8760
100.0
100.0
83.0
101.9
80.8
2022
6988.170
847
8116
92.6
92.7
83.2
94.2
81.0
2023
7589.740
847
8760
100.0
99.8
83.5
102.3
81.5
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2024-12-04
Previous
(NORTH ANNA-2)
(OCONEE-2)
Next
UNITED STATES OF AMERICA
ANO-1
ANO-2
BEAVER VALLEY-1
BEAVER VALLEY-2
BIG ROCK POINT
BONUS
BRAIDWOOD-1
BRAIDWOOD-2
BROWNS FERRY-1
BROWNS FERRY-2
BROWNS FERRY-3
BRUNSWICK-1
BRUNSWICK-2
BYRON-1
BYRON-2
CALLAWAY-1
CALVERT CLIFFS-1
CALVERT CLIFFS-2
CATAWBA-1
CATAWBA-2
CLINTON-1
COLUMBIA
COMANCHE PEAK-1
COMANCHE PEAK-2
COOK-1
COOK-2
COOPER
CRYSTAL RIVER-3
CVTR
DAVIS BESSE-1
DIABLO CANYON-1
DIABLO CANYON-2
DRESDEN-1
DRESDEN-2
DRESDEN-3
DUANE ARNOLD-1
ELK RIVER
FARLEY-1
FARLEY-2
FERMI-1
FERMI-2
FITZPATRICK
FORT CALHOUN-1
FORT ST. VRAIN
GE VALLECITOS
GINNA
GRAND GULF-1
HADDAM NECK
HALLAM
HARRIS-1
HATCH-1
HATCH-2
HOPE CREEK-1
HUMBOLDT BAY
INDIAN POINT-1
INDIAN POINT-2
INDIAN POINT-3
KEWAUNEE
LACROSSE
LASALLE-1
LASALLE-2
LIMERICK-1
LIMERICK-2
MAINE YANKEE
MCGUIRE-1
MCGUIRE-2
MILLSTONE-1
MILLSTONE-2
MILLSTONE-3
MONTICELLO
NINE MILE POINT-1
NINE MILE POINT-2
NORTH ANNA-1
NORTH ANNA-2
OCONEE-1
OCONEE-2
OCONEE-3
OYSTER CREEK
PALISADES
PALO VERDE-1
PALO VERDE-2
PALO VERDE-3
PATHFINDER
PEACH BOTTOM-1
PEACH BOTTOM-2
PEACH BOTTOM-3
PERRY-1
PILGRIM-1
PIQUA
POINT BEACH-1
POINT BEACH-2
PRAIRIE ISLAND-1
PRAIRIE ISLAND-2
QUAD CITIES-1
QUAD CITIES-2
RANCHO SECO-1
RIVER BEND-1
ROBINSON-2
SALEM-1
SALEM-2
SAN ONOFRE-1
SAN ONOFRE-2
SAN ONOFRE-3
SAXTON
SEABROOK-1
SEQUOYAH-1
SEQUOYAH-2
SHIPPINGPORT
SHOREHAM
SOUTH TEXAS-1
SOUTH TEXAS-2
ST. LUCIE-1
ST. LUCIE-2
SUMMER-1
SURRY-1
SURRY-2
SUSQUEHANNA-1
SUSQUEHANNA-2
THREE MILE ISLAND-1
THREE MILE ISLAND-2
TROJAN
TURKEY POINT-3
TURKEY POINT-4
VERMONT YANKEE
VOGTLE-1
VOGTLE-2
VOGTLE-3
VOGTLE-4
WATERFORD-3
WATTS BAR-1
WATTS BAR-2
WOLF CREEK
YANKEE NPS
ZION-1
ZION-2