?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
142
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2019-10-27 to 2021-10-02).
706
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.
5
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
88.5%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
15
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 |
|---|---|---|---|---|---|---|
|
Scheduled
|
2025-10-11 | 2025-11-14 | 35 | 336d | 2025-10-02 | +9d |
|
Scram
# 57404
|
2024-10-30 | 2024-11-09 | 11 | 237d | - | - |
|
Scram
# 57003
|
2024-03-04 | 2024-03-07 | 4 | 3d | - | - |
|
Scheduled
|
2023-10-07 | 2024-03-01 | 147 | 113d | 2023-10-06 | +1d |
|
Unscheduled
|
2023-06-08 | 2023-06-16 | 9 | 7d | - | - |
|
Scram
# 56543
|
2023-05-28 | 2023-06-01 | 5 | 577d | - | - |
|
Scheduled
|
2021-10-02 | 2021-10-28 | 27 | 706d | 2021-10-01 | +1d |
|
Scheduled
|
2019-10-05 | 2019-10-27 | 23 | 685d | 2019-10-04 | +1d |
|
Scheduled
|
2017-10-14 | 2017-11-19 | 37 | 600d | 2017-10-13 | +1d |
|
Scram
# 51609
|
2015-12-18 | 2016-02-22 | 67 | 15d | - | - |
|
Scheduled
|
2015-10-17 | 2015-12-03 | 48 | 128d | 2015-10-16 | +1d |
|
Scram
# 51136
|
2015-06-08 | 2015-06-11 | 4 | 65d | - | - |
|
Scram
# 50950
|
2015-04-04 | 2015-04-04 | 1 | 10d | - | - |
|
Unscheduled
|
2015-03-06 | 2015-03-25 | 20 | 287d | - | - |
|
Unscheduled
|
2014-05-18 | 2014-05-23 | 6 | 136d | - | - |
|
Scheduled
|
2013-09-21 | 2014-01-02 | 104 | 482d | 2013-09-21 | 0d |
|
Scheduled
|
2012-02-22 | 2012-05-27 | 96 | 126d | 2012-02-18 | +4d |
|
Unscheduled
|
2011-10-05 | 2011-10-19 | 15 | 148d | - | - |
|
Scram
# 46830
|
2011-05-10 | 2011-05-10 | 1 | 350d | - | - |
|
Unscheduled
|
2010-05-25 | 2010-05-25 | 1 | 2d | - | - |
|
Scheduled
|
2010-04-17 | 2010-05-23 | 37 | 532d | 2010-04-15 | +2d |
|
Scheduled
|
2008-09-20 | 2008-11-01 | 43 | 532d | 2008-09-17 | +3d |
|
Unscheduled
|
2007-04-06 | 2007-04-07 | 2 | 30d | - | - |
|
Unscheduled
|
2007-03-01 | 2007-03-07 | 7 | 78d | - | - |
|
Scheduled
|
2006-11-15 | 2006-12-13 | 29 | 268d | 2006-11-14 | +1d |
|
Unscheduled
|
2006-02-06 | 2006-02-20 | 15 | 241d | - | - |
|
Scheduled
|
2005-04-16 | 2005-06-10 | 56 | 13d | 2005-04-15 | +1d |
|
Unscheduled
|
2005-03-31 | 2005-04-03 | 4 | 132d | - | - |
|
Unscheduled
|
2004-11-18 | 2004-11-19 | 2 | 406d | - | - |
|
Scheduled
|
2003-09-13 | 2003-10-09 | 27 | 561d | 2003-09-13 | 0d |
|
Scheduled
|
2002-02-02 | 2002-03-01 | 28 | 92d | 2002-02-02 | 0d |
|
Unscheduled
|
2001-11-01 | 2001-11-02 | 2 | 150d | - | - |
|
Unscheduled
|
2001-05-10 | 2001-06-04 | 26 | 338d | - | - |
|
Scheduled
|
2000-04-29 | 2000-06-06 | 39 | 447d | 2000-04-29 | 0d |
|
Unscheduled
|
1999-02-07 | 1999-02-07 | 1 | - | - | - |
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