Skip to content
Skip to navigation
Contact Us
IAEA.org
NUCLEUS
World Statistics
Country Statistics
Publications
Glossary
About PRIS
SEQUOYAH-2
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
WH 4LP (ICECND)
Tennessee Valley Authority
Tennessee Valley Authority
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
1139
MW
e
1148
MW
e
1200
MW
e
3455
MW
t
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
325.67 TW.h
81.3 %
81.3 %
18.7 %
79.2 %
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
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
2014
8840.630
1125
7867
89.8
89.8
78.0
89.7
75.6
2015
8739.590
1125
7849
89.6
89.6
78.4
88.7
76.0
2016
9595.600
1125
8526
97.1
97.1
78.9
97.1
76.6
2017
8848.020
1125
7824
89.3
89.3
79.2
89.8
77.0
2018
8786.870
1139
7909
90.3
90.3
79.5
88.1
77.3
2019
9874.980
1139
8711
99.4
99.4
80.0
99.0
77.8
2020
9252.420
1139
8190
93.2
93.2
80.4
92.5
78.2
2021
8478.570
1139
7828
89.4
89.4
80.6
85.0
78.4
2022
9777.310
1139
8590
98.1
98.1
81.1
98.0
78.9
2023
9114.690
1139
8079
92.2
92.2
81.3
91.4
79.2
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2024-09-18
Previous
(SEQUOYAH-1)
(SHIPPINGPORT)
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