?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
349
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2017-04-02 to 2019-02-25).
694
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.
0
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
87.1%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
14
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
|
2025-03-17 | 2025-04-21 | 36 | 8d | 2025-03-07 | +10d |
|
Unscheduled
|
2025-02-27 | 2025-03-09 | 11 | 278d | - | - |
|
Unscheduled
|
2024-05-24 | 2024-05-25 | 2 | 8d | - | - |
|
Unscheduled
|
2024-05-11 | 2024-05-16 | 6 | 270d | - | - |
|
Scram
# 56673
|
2023-08-10 | 2023-08-15 | 6 | 116d | - | - |
|
Scheduled
|
2023-02-26 | 2023-04-16 | 50 | 49d | 2023-03-05 | -7d |
|
Scram
# 56298
|
2023-01-06 | 2023-01-08 | 3 | 61d | - | - |
|
Unscheduled
|
2022-11-01 | 2022-11-06 | 6 | 572d | - | - |
|
Scheduled
|
2021-03-07 | 2021-04-08 | 33 | 586d | 2021-03-08 | -1d |
|
Scram
# 54185
|
2019-07-28 | 2019-07-30 | 3 | 114d | - | - |
|
Scheduled
|
2019-03-10 | 2019-04-05 | 27 | 10d | 2019-03-09 | +1d |
|
Scram
# 53896
|
2019-02-25 | 2019-02-28 | 4 | 694d | - | - |
|
Scheduled
|
2017-03-05 | 2017-04-02 | 29 | 387d | 2017-03-07 | -2d |
|
Scram
# 51716
|
2016-02-09 | 2016-02-12 | 4 | 9d | - | - |
|
Scram
# 51679
|
2016-01-25 | 2016-01-31 | 7 | 276d | - | - |
|
Scheduled
|
2015-03-09 | 2015-04-24 | 47 | 118d | 2015-02-23 | +14d |
|
Scram
# 50601
|
2014-11-08 | 2014-11-11 | 4 | 14d | - | - |
|
Scram
# 50551
|
2014-10-20 | 2014-10-25 | 6 | 407d | - | - |
|
Unscheduled
|
2013-09-07 | 2013-09-08 | 2 | 79d | - | - |
|
Unscheduled
|
2013-06-16 | 2013-06-20 | 5 | 36d | - | - |
|
Scheduled
|
2013-03-18 | 2013-05-11 | 55 | 51d | 2013-03-18 | 0d |
|
Scram
# 48688
|
2013-01-22 | 2013-01-26 | 5 | 219d | - | - |
|
Unscheduled
|
2012-06-15 | 2012-06-17 | 3 | 105d | - | - |
|
Scram
# 47710
|
2012-03-01 | 2012-03-02 | 2 | 135d | - | - |
|
Unscheduled
|
2011-10-03 | 2011-10-18 | 16 | 120d | - | - |
|
Scheduled
|
2011-04-18 | 2011-06-05 | 49 | 336d | 2011-04-18 | 0d |
|
Unscheduled
|
2010-05-12 | 2010-05-17 | 6 | 192d | - | - |
|
Unscheduled
|
2009-10-16 | 2009-11-01 | 17 | 114d | - | - |
|
Unscheduled
|
2009-06-22 | 2009-06-24 | 3 | 42d | - | - |
|
Scheduled
|
2009-02-23 | 2009-05-11 | 78 | 318d | 2009-02-23 | 0d |
|
Unscheduled
|
2008-04-04 | 2008-04-11 | 8 | 120d | - | - |
|
Unscheduled
|
2007-11-29 | 2007-12-06 | 8 | 129d | - | - |
|
Unscheduled
|
2007-06-30 | 2007-07-23 | 24 | 7d | - | - |
|
Unscheduled
|
2007-06-22 | 2007-06-23 | 2 | 36d | - | - |
|
Unscheduled
|
2007-05-15 | 2007-05-17 | 3 | 4d | - | - |
|
Scheduled
|
2007-04-02 | 2007-05-11 | 40 | 105d | 2007-04-01 | +1d |
|
Unscheduled
|
2006-12-14 | 2006-12-18 | 5 | 590d | - | - |
|
Scheduled
|
2005-02-22 | 2005-05-03 | 71 | 23d | 2005-02-21 | +1d |
|
Unscheduled
|
2005-01-06 | 2005-01-30 | 25 | 11d | - | - |
|
Unscheduled
|
2004-12-24 | 2004-12-26 | 3 | 203d | - | - |
|
Unscheduled
|
2004-05-23 | 2004-06-04 | 13 | 277d | - | - |
|
Unscheduled
|
2003-08-15 | 2003-08-20 | 6 | 78d | - | - |
|
Scheduled
|
2003-04-05 | 2003-05-29 | 55 | 184d | 2003-04-05 | 0d |
|
Unscheduled
|
2002-09-22 | 2002-10-03 | 12 | 104d | - | - |
|
Unscheduled
|
2002-06-05 | 2002-06-10 | 6 | 169d | - | - |
|
Unscheduled
|
2001-12-16 | 2001-12-18 | 3 | 139d | - | - |
|
Unscheduled
|
2001-07-18 | 2001-07-30 | 13 | 2d | - | - |
|
Unscheduled
|
2001-07-12 | 2001-07-16 | 5 | 40d | - | - |
|
Unscheduled
|
2001-05-22 | 2001-06-02 | 12 | 8d | - | - |
|
Unscheduled
|
2001-05-08 | 2001-05-14 | 7 | 4d | - | - |
|
Unscheduled
|
2001-04-29 | 2001-05-04 | 6 | 39d | - | - |
|
Scheduled
|
2001-02-17 | 2001-03-21 | 33 | 247d | 2001-02-17 | 0d |
|
Unscheduled
|
2000-06-05 | 2000-06-15 | 11 | 400d | - | - |
|
Scheduled
|
1999-03-27 | 1999-05-02 | 37 | - | 1999-03-27 | 0d |
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