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.

Historical Data Archive

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Gantt Chart Timeline

Unit

Jan

Feb

Mar

Apr

May

Jun

Hatch 1

D.C. Cook 2

Turkey Point 3

LaSalle 1

Grand Gulf 1

Calvert Cliffs 1

Browns Ferry 3

Monticello

Vogtle 1

Hope Creek 1

Event

Brunswick 1

Summer

Davis-Besse

Byron 1

Nine Mile Point 2

Arkansas Nuclear 2

Point Beach 2

Palo Verde 2

Event

South Texas 1

McGuire 2

Fermi 2

Susquehanna 1

Quad Cities 2

Catawba 2

Actual

Unscheduled

Utility Schedule

Predicted Extension

Forced Outage Projection

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	-	-
Turkey Point 3 Sched: Mar 7 (28d)	Actual	Feb 4, 2026	Ongoing	59 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	Mar 26, 2026	41 days	+7 days
Calvert Cliffs 1 Sched: Feb 16 (27d)	Actual	Feb 16, 2026	Mar 14, 2026	27 days	-	-
Monticello	Unscheduled	Feb 21, 2026	Apr 2, 2026	41 days	-
Browns Ferry 3 Sched: Feb 20 (31d)	Actual	Feb 21, 2026	Mar 26, 2026	34 days	+3 days	-
Vogtle 1 Sched: Feb 21 (44d)	Actual	Feb 22, 2026	Apr 2, 2026	40 days	-	-
Hope Creek 1	Unscheduled	Feb 23, 2026	Mar 7, 2026	13 days	-	-
Brunswick 1 Sched: Feb 28 (27d)	Actual	Feb 26, 2026	Ongoing	37 days+	+2 days	-
Summer Sched: Feb 27 (31d)	Actual	Feb 28, 2026	Ongoing	35 days+	+10 days	-
Davis-Besse Sched: Feb 28 (25d)	Actual	Mar 1, 2026	Mar 30, 2026	30 days	+6 days	-
Byron 1 Sched: Mar 2 (31d)	Actual	Mar 2, 2026	Apr 1, 2026	31 days	+0 days	-
Nine Mile Point 2 Sched: Mar 7 (23d)	Actual	Mar 9, 2026	Apr 1, 2026	24 days	+1 days	-
Arkansas Nuclear 2 Sched: Mar 7 (30d)	Actual	Mar 14, 2026	Ongoing	21 days+	+5 days	-
Point Beach 2 Sched: Mar 7 (26d)	Actual	Mar 14, 2026	Ongoing	21 days+	+1 days	-
Palo Verde 2 Sched: Mar 28 (35d)	Unscheduled	Mar 20, 2026	Ongoing	15 days+	+4 days	-
South Texas 1 Sched: Mar 20 (32d)	Actual	Mar 21, 2026	Ongoing	14 days+	+1 days	-
McGuire 2 Sched: Mar 21 (24d)	Actual	Mar 22, 2026	Ongoing	13 days+	-	-
Fermi 2 Sched: Mar 21 (41d)	Actual	Mar 23, 2026	Ongoing	12 days+	+11 days	-
Susquehanna 1 Sched: Mar 23 (46d)	Actual	Mar 23, 2026	Ongoing	12 days+	+4 days	-
Quad Cities 2 Sched: Mar 30 (16d)	Actual	Mar 30, 2026	Ongoing	5 days+	+3 days	-
Catawba 2	Unscheduled	Mar 31, 2026	Ongoing	4 days+	~7d (Typical (Fleet))	-

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Spring 2026 Outage Data

Future Data Restricted

Gantt Chart Timeline

Detailed Schedule

Outage Context: ()