?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
29
Current Run
days
?
Longest recorded period of continuous operation between outages (2016-11-09 to 2018-04-13).
520
Record Run
days
?
Breaker-to-Breaker: times this unit ran from one refueling outage to the next with zero forced outages or scrams in between.
3
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
88.6%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
18
Outages
since 1999
?
Duration of each outage in days, shown chronologically. Green bars are scheduled refueling outages, red bars are forced/unscheduled. The orange dashed line marks the average duration. Extended outages (>180 days) and D&D periods are excluded.
Outage Duration Trend
?
Days between consecutive scheduled refueling outage starts, showing operating cycle regularity. The purple dashed line marks the average cycle length. Most U.S. reactors operate on 18-month (547 day) or 24-month (730 day) cycles.
Cycle Length History
?
Monthly capacity factor with outage events overlaid as red bands. Green bars show average power level per month. Toggle to Daily view for raw daily data.
Power History
| Type ⇅ | Actual Start ⇅ | Actual End ⇅ | Duration ⇅ | Days Online ⇅ | Scheduled | Delta |
|---|---|---|---|---|---|---|
|
Scram
# 58168
|
2026-02-23 | 2026-03-07 | 13 | 115d | - | - |
|
Scheduled
|
2025-09-26 | 2025-10-31 | 36 | 503d | 2025-10-02 | -6d |
|
Scheduled
|
2024-04-04 | 2024-05-11 | 38 | 84d | 2024-04-05 | -1d |
|
Unscheduled
|
2024-01-10 | 2024-01-11 | 2 | 14d | - | - |
|
Unscheduled
|
2023-12-27 | 2023-12-27 | 1 | 11d | - | - |
|
Scram
# 56889
|
2023-12-15 | 2023-12-16 | 2 | 52d | - | - |
|
Unscheduled
|
2023-10-22 | 2023-10-24 | 3 | 170d | - | - |
|
Unscheduled
|
2023-05-01 | 2023-05-05 | 5 | 183d | - | - |
|
Scheduled
|
2022-09-29 | 2022-10-30 | 32 | 107d | 2022-09-28 | +1d |
|
Unscheduled
|
2022-06-10 | 2022-06-14 | 5 | 322d | - | - |
|
Unscheduled
|
2021-07-22 | 2021-07-23 | 2 | 22d | - | - |
|
Unscheduled
|
2021-06-27 | 2021-06-30 | 4 | 31d | - | - |
|
Unscheduled
|
2021-05-25 | 2021-05-27 | 3 | 11d | - | - |
|
Scheduled
|
2021-04-22 | 2021-05-14 | 23 | 519d | 2021-04-08 | +14d |
|
Scheduled
|
2019-10-17 | 2019-11-20 | 35 | 73d | 2019-10-05 | +12d |
|
Scram
# 54198
|
2019-08-04 | 2019-08-05 | 2 | 126d | - | - |
|
Unscheduled
|
2019-03-29 | 2019-03-31 | 3 | 324d | - | - |
|
Scheduled
|
2018-04-13 | 2018-05-09 | 27 | 520d | 2018-04-15 | -2d |
|
Scheduled
|
2016-10-15 | 2016-11-09 | 26 | 381d | 2016-10-14 | +1d |
|
Scram
# 51430
|
2015-09-29 | 2015-09-30 | 2 | 143d | - | - |
|
Scheduled
|
2015-04-11 | 2015-05-09 | 29 | 213d | 2015-04-10 | +1d |
|
Unscheduled
|
2014-09-06 | 2014-09-10 | 5 | 272d | - | - |
|
Scram
# 49608
|
2013-12-05 | 2013-12-08 | 4 | 2d | - | - |
|
Scram
# 49608
|
2013-12-02 | 2013-12-03 | 2 | 24d | - | - |
|
Scheduled
|
2013-10-12 | 2013-11-08 | 28 | 117d | 2013-10-11 | +1d |
|
Scram
# 49108
|
2013-06-13 | 2013-06-17 | 5 | 401d | - | - |
|
Scheduled
|
2012-04-14 | 2012-05-08 | 25 | 391d | 2012-04-22 | -8d |
|
Unscheduled
|
2011-03-19 | 2011-03-20 | 2 | 130d | - | - |
|
Scheduled
|
2010-10-16 | 2010-11-09 | 25 | 271d | 2010-10-05 | +11d |
|
Unscheduled
|
2010-01-16 | 2010-01-18 | 3 | 243d | - | - |
|
Unscheduled
|
2009-05-17 | 2009-05-18 | 2 | 15d | - | - |
|
Scheduled
|
2009-04-11 | 2009-05-02 | 22 | 83d | 2009-04-10 | +1d |
|
Unscheduled
|
2009-01-18 | 2009-01-18 | 1 | 436d | - | - |
|
Scheduled
|
2007-10-14 | 2007-11-09 | 27 | 137d | 2007-10-12 | +2d |
|
Unscheduled
|
2007-05-30 | 2007-05-30 | 1 | 120d | - | - |
|
Unscheduled
|
2007-01-27 | 2007-01-30 | 4 | 270d | - | - |
|
Scheduled
|
2006-04-07 | 2006-05-02 | 26 | 215d | 2006-04-06 | +1d |
|
Unscheduled
|
2005-09-03 | 2005-09-04 | 2 | 2d | - | - |
|
Unscheduled
|
2005-08-29 | 2005-09-01 | 4 | 75d | - | - |
|
Unscheduled
|
2005-06-15 | 2005-06-15 | 1 | 2d | - | - |
|
Unscheduled
|
2005-06-08 | 2005-06-13 | 6 | 61d | - | - |
|
Unscheduled
|
2005-03-28 | 2005-04-08 | 12 | 69d | - | - |
|
Scheduled
|
2004-10-11 | 2005-01-18 | 100 | 186d | 2004-10-10 | +1d |
|
Unscheduled
|
2004-03-21 | 2004-04-08 | 19 | 66d | - | - |
|
Unscheduled
|
2004-01-12 | 2004-01-15 | 4 | 27d | - | - |
|
Unscheduled
|
2003-12-06 | 2003-12-16 | 11 | 60d | - | - |
|
Unscheduled
|
2003-10-05 | 2003-10-07 | 3 | 8d | - | - |
|
Unscheduled
|
2003-09-20 | 2003-09-27 | 8 | 131d | - | - |
|
Scheduled
|
2003-04-16 | 2003-05-12 | 27 | 27d | 2003-04-16 | 0d |
|
Unscheduled
|
2003-03-19 | 2003-03-20 | 2 | 6d | - | - |
|
Unscheduled
|
2003-03-08 | 2003-03-13 | 6 | 256d | - | - |
|
Unscheduled
|
2002-06-23 | 2002-06-25 | 3 | 195d | - | - |
|
Unscheduled
|
2001-12-07 | 2001-12-10 | 4 | 34d | - | - |
|
Scheduled
|
2001-10-10 | 2001-11-03 | 25 | 148d | 2001-10-10 | 0d |
|
Unscheduled
|
2001-05-09 | 2001-05-15 | 7 | 327d | - | - |
|
Scheduled
|
2000-06-02 | 2000-06-16 | 15 | 11d | 2000-06-02 | 0d |
|
Unscheduled
|
2000-04-22 | 2000-05-22 | 31 | 235d | - | - |
|
Unscheduled
|
1999-08-28 | 1999-08-31 | 4 | 151d | - | - |
|
Unscheduled
|
1999-02-13 | 1999-03-30 | 46 | - | - | - |
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