?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
497
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2023-04-27 to 2024-10-06).
528
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.
1
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
89.8%
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 |
|---|---|---|---|---|---|---|
|
Scheduled
|
2024-10-06 | 2024-11-24 | 50 | 528d | 2024-10-06 | 0d |
|
Unscheduled
|
2023-04-26 | 2023-04-27 | 2 | 2d | - | - |
|
Scheduled
|
2023-04-01 | 2023-04-24 | 24 | 98d | 2023-04-09 | -8d |
|
Scram
# 56286
|
2022-12-24 | 2022-12-24 | 1 | 408d | - | - |
|
Scheduled
|
2021-10-02 | 2021-11-11 | 41 | 503d | 2021-10-02 | 0d |
|
Unscheduled
|
2020-05-15 | 2020-05-17 | 3 | 4d | - | - |
|
Scheduled
|
2020-04-11 | 2020-05-11 | 31 | 241d | 2020-04-03 | +8d |
|
Scram
# 54211
|
2019-08-12 | 2019-08-14 | 3 | 193d | - | - |
|
Scram
# 53852
|
2019-01-31 | 2019-01-31 | 1 | 80d | - | - |
|
Scheduled
|
2018-10-12 | 2018-11-12 | 32 | 26d | 2018-09-15 | +27d |
|
Scram
# 53606
|
2018-09-15 | 2018-09-16 | 2 | 130d | - | - |
|
Scram
# 53386
|
2018-05-07 | 2018-05-08 | 2 | 343d | - | - |
|
Scheduled
|
2017-04-15 | 2017-05-29 | 45 | 222d | 2017-04-13 | +2d |
|
Scram
# 52213
|
2016-09-01 | 2016-09-05 | 5 | 62d | - | - |
|
Scram
# 52048
|
2016-06-29 | 2016-07-01 | 3 | 134d | - | - |
|
Scram
# 51734
|
2016-02-15 | 2016-02-16 | 2 | 10d | - | - |
|
Scram
# 51708
|
2016-02-05 | 2016-02-05 | 1 | 70d | - | - |
|
Scheduled
|
2015-10-23 | 2015-11-27 | 36 | 76d | 2015-10-15 | +8d |
|
Scram
# 51290
|
2015-08-06 | 2015-08-08 | 3 | 389d | - | - |
|
Scheduled
|
2014-04-13 | 2014-07-13 | 92 | 71d | 2014-04-14 | -1d |
|
Scram
# 49780
|
2014-02-01 | 2014-02-01 | 1 | 432d | - | - |
|
Scram
# 48534
|
2012-11-26 | 2012-11-26 | 1 | 9d | - | - |
|
Scheduled
|
2012-10-15 | 2012-11-17 | 34 | 202d | 2012-10-14 | +1d |
|
Scram
# 47766
|
2012-03-24 | 2012-03-27 | 4 | 250d | - | - |
|
Unscheduled
|
2011-07-15 | 2011-07-18 | 4 | 15d | - | - |
|
Scram
# 46992
|
2011-06-27 | 2011-06-30 | 4 | 51d | - | - |
|
Scheduled
|
2011-04-10 | 2011-05-07 | 28 | 174d | 2011-04-02 | +8d |
|
Unscheduled
|
2010-10-18 | 2010-10-18 | 1 | 269d | - | - |
|
Unscheduled
|
2010-01-22 | 2010-01-22 | 1 | 18d | - | - |
|
Unscheduled
|
2010-01-04 | 2010-01-04 | 1 | 55d | - | - |
|
Scheduled
|
2009-10-14 | 2009-11-10 | 28 | 517d | 2009-10-15 | -1d |
|
Unscheduled
|
2008-05-13 | 2008-05-15 | 3 | 7d | - | - |
|
Scheduled
|
2008-03-12 | 2008-05-06 | 56 | 287d | 2008-03-05 | +7d |
|
Unscheduled
|
2007-05-29 | 2007-05-30 | 2 | 3d | - | - |
|
Unscheduled
|
2007-05-24 | 2007-05-26 | 3 | 205d | - | - |
|
Scheduled
|
2006-10-11 | 2006-10-31 | 21 | 14d | 2006-10-10 | +1d |
|
Unscheduled
|
2006-09-27 | 2006-09-27 | 1 | 505d | - | - |
|
Scheduled
|
2005-04-06 | 2005-05-10 | 35 | 115d | 2005-04-05 | +1d |
|
Unscheduled
|
2004-12-04 | 2004-12-12 | 9 | 84d | - | - |
|
Unscheduled
|
2004-09-09 | 2004-09-11 | 3 | 51d | - | - |
|
Unscheduled
|
2004-07-14 | 2004-07-20 | 7 | 44d | - | - |
|
Unscheduled
|
2004-05-22 | 2004-05-31 | 10 | 179d | - | - |
|
Scheduled
|
2003-10-10 | 2003-11-25 | 47 | 15d | 2003-10-10 | 0d |
|
Unscheduled
|
2003-09-21 | 2003-09-25 | 5 | 174d | - | - |
|
Unscheduled
|
2003-03-30 | 2003-03-31 | 2 | 320d | - | - |
|
Scheduled
|
2002-04-05 | 2002-05-14 | 40 | 81d | 2002-04-05 | 0d |
|
Unscheduled
|
2002-01-12 | 2002-01-14 | 3 | 11d | - | - |
|
Unscheduled
|
2001-12-31 | 2002-01-01 | 2 | 412d | - | - |
|
Unscheduled
|
2000-11-14 | 2000-11-14 | 1 | 2d | - | - |
|
Scheduled
|
2000-10-06 | 2000-11-12 | 38 | 499d | 2000-10-06 | 0d |
|
Scheduled
|
1999-04-03 | 1999-05-26 | 54 | - | 1999-04-03 | 0d |
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