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Spring 2026 Outage Data
Benchmark historical performance across a quarter-century of fleet-wide reactor data. Track long-term maintenance trends, refueling cycles, and realized generation impacts from 2000 to the present.
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Detailed Schedule
Unit
Type
Start Date
End Date
Scheduled Duration
Predicted Extension
Context
Hatch 1 Sched: Feb 8 (27d)
Actual
Jan 17, 2026
Feb 28, 2026
43 days
+12 days
D.C. Cook 2
Unscheduled
Jan 18, 2026
Jan 20, 2026
3 days
-
-
Summer
Unscheduled
Jan 31, 2026
Feb 7, 2026
8 days
-
-
Turkey Point 3 Sched: Mar 7 (28d)
Actual
Feb 4, 2026
Ongoing
50 days+
+5 days
LaSalle 1 Sched: Feb 9 (16d)
Actual
Feb 9, 2026
Feb 27, 2026
19 days
+2 days
-
Grand Gulf 1 Sched: Feb 26 (21d)
Actual
Feb 14, 2026
Ongoing
40 days+
+7 days
Calvert Cliffs 1 Sched: Feb 16 (27d)
Actual
Feb 16, 2026
Mar 13, 2026
26 days
-
-
Browns Ferry 3 Sched: Feb 20 (31d)
Actual
Feb 21, 2026
Ongoing
33 days+
+5 days
-
Monticello
Unscheduled
Feb 21, 2026
Ongoing
33 days+
-
Vogtle 1 Sched: Feb 21 (44d)
Actual
Feb 22, 2026
Ongoing
32 days+
+3 days
-
Hope Creek 1
Unscheduled
Feb 23, 2026
Mar 6, 2026
12 days
-
-
Brunswick 1 Sched: Feb 28 (27d)
Actual
Feb 26, 2026
Ongoing
28 days+
+2 days
-
Summer Sched: Feb 27 (31d)
Actual
Feb 28, 2026
Ongoing
26 days+
+10 days
-
Davis-Besse Sched: Feb 28 (25d)
Actual
Mar 1, 2026
Ongoing
25 days+
+5 days
-
Byron 1 Sched: Mar 2 (31d)
Actual
Mar 2, 2026
Ongoing
24 days+
-
-
Nine Mile Point 2 Sched: Mar 7 (23d)
Actual
Mar 9, 2026
Ongoing
17 days+
+3 days
-
Arkansas Nuclear 2 Sched: Mar 7 (30d)
Actual
Mar 16, 2026
Ongoing
10 days+
+5 days
-
Point Beach 2 Sched: Mar 7 (26d)
Actual
Mar 16, 2026
Ongoing
10 days+
+1 days
-
Palo Verde 2 Sched: Mar 28 (35d)
Unscheduled
Mar 20, 2026
Ongoing
6 days+
+4 days
-
Fermi 2 Sched: Mar 21 (41d)
Actual
Mar 23, 2026
Ongoing
3 days+
+11 days
-
McGuire 2 Sched: Mar 21 (24d)
Unscheduled
Mar 23, 2026
Ongoing
3 days+
-
-
South Texas 1 Sched: Mar 20 (32d)
Actual
Mar 23, 2026
Ongoing
3 days+
+1 days
-
Susquehanna 1 Sched: Mar 23 (46d)
Actual
Mar 23, 2026
Ongoing
3 days+
+4 days
-
Outage Context: ( )
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