?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
515
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2024-11-06 to Present).
515
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.
4
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
88.4%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
17
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
|
2024-10-04 | 2024-11-06 | 34 | 461d | 2024-10-03 | +1d |
|
Scheduled
|
2023-04-07 | 2023-07-01 | 86 | 436d | 2023-04-06 | +1d |
|
Unscheduled
|
2022-01-23 | 2022-01-26 | 4 | 77d | - | - |
|
Scheduled
|
2021-10-08 | 2021-11-07 | 31 | 490d | 2021-10-07 | +1d |
|
Scheduled
|
2020-04-24 | 2020-06-05 | 43 | 118d | 2020-04-16 | +8d |
|
Scram
# 54457
|
2019-12-28 | 2019-12-28 | 1 | 394d | - | - |
|
Unscheduled
|
2018-11-04 | 2018-11-29 | 26 | 2d | - | - |
|
Scheduled
|
2018-09-28 | 2018-11-02 | 36 | 512d | 2018-10-07 | -9d |
|
Scheduled
|
2017-04-02 | 2017-05-04 | 33 | 233d | 2017-04-09 | -7d |
|
Scram
# 52169
|
2016-08-12 | 2016-08-12 | 1 | 274d | - | - |
|
Unscheduled
|
2015-11-11 | 2015-11-12 | 2 | 3d | - | - |
|
Scram
# 51521
|
2015-11-08 | 2015-11-08 | 1 | 2d | - | - |
|
Scheduled
|
2015-10-04 | 2015-11-06 | 34 | 432d | 2015-10-04 | 0d |
|
Unscheduled
|
2014-07-27 | 2014-07-29 | 3 | 61d | - | - |
|
Scram
# 50142
|
2014-05-26 | 2014-05-27 | 2 | 9d | - | - |
|
Scheduled
|
2014-04-06 | 2014-05-17 | 42 | 64d | 2014-04-06 | 0d |
|
Unscheduled
|
2014-02-01 | 2014-02-01 | 1 | 82d | - | - |
|
Scram
# 49525
|
2013-11-10 | 2013-11-11 | 2 | 354d | - | - |
|
Scheduled
|
2012-10-07 | 2012-11-21 | 46 | 45d | 2012-10-07 | 0d |
|
Unscheduled
|
2012-08-13 | 2012-08-23 | 11 | 331d | - | - |
|
Unscheduled
|
2011-09-04 | 2011-09-17 | 14 | 74d | - | - |
|
Scram
# 46971
|
2011-06-21 | 2011-06-22 | 2 | 50d | - | - |
|
Scheduled
|
2011-04-03 | 2011-05-02 | 30 | 125d | 2011-04-03 | 0d |
|
Unscheduled
|
2010-11-29 | 2010-11-29 | 1 | 8d | - | - |
|
Unscheduled
|
2010-11-20 | 2010-11-21 | 2 | 180d | - | - |
|
Unscheduled
|
2010-05-23 | 2010-05-24 | 2 | 84d | - | - |
|
Unscheduled
|
2010-02-27 | 2010-02-28 | 2 | 102d | - | - |
|
Scheduled
|
2009-10-07 | 2009-11-17 | 42 | 74d | 2009-10-04 | +3d |
|
Unscheduled
|
2009-07-04 | 2009-07-25 | 22 | 368d | - | - |
|
Unscheduled
|
2008-06-29 | 2008-07-01 | 3 | 33d | - | - |
|
Unscheduled
|
2008-05-23 | 2008-05-27 | 5 | 8d | - | - |
|
Scheduled
|
2008-04-06 | 2008-05-15 | 40 | 505d | 2008-04-04 | +2d |
|
Scheduled
|
2006-10-07 | 2006-11-18 | 43 | 182d | 2006-10-06 | +1d |
|
Unscheduled
|
2006-04-02 | 2006-04-08 | 7 | 37d | - | - |
|
Unscheduled
|
2006-02-24 | 2006-02-24 | 1 | 282d | - | - |
|
Scheduled
|
2005-04-09 | 2005-05-18 | 40 | 388d | 2005-04-08 | +1d |
|
Unscheduled
|
2004-03-15 | 2004-03-17 | 3 | 8d | - | - |
|
Unscheduled
|
2004-03-06 | 2004-03-07 | 2 | 98d | - | - |
|
Unscheduled
|
2003-11-29 | 2003-11-29 | 1 | 4d | - | - |
|
Scheduled
|
2003-10-11 | 2003-11-25 | 46 | 199d | 2003-10-11 | 0d |
|
Unscheduled
|
2003-03-08 | 2003-03-26 | 19 | 210d | - | - |
|
Unscheduled
|
2002-08-08 | 2002-08-10 | 3 | 2d | - | - |
|
Unscheduled
|
2002-08-04 | 2002-08-06 | 3 | 106d | - | - |
|
Unscheduled
|
2002-04-20 | 2002-04-20 | 1 | 7d | - | - |
|
Unscheduled
|
2002-04-07 | 2002-04-13 | 7 | 6d | - | - |
|
Scheduled
|
2002-02-16 | 2002-04-01 | 45 | 283d | 2002-02-16 | 0d |
|
Unscheduled
|
2001-05-08 | 2001-05-09 | 2 | 6d | - | - |
|
Unscheduled
|
2001-04-30 | 2001-05-02 | 3 | 330d | - | - |
|
Unscheduled
|
2000-06-04 | 2000-06-04 | 1 | 3d | - | - |
|
Unscheduled
|
2000-06-01 | 2000-06-01 | 1 | 2d | - | - |
|
Scheduled
|
2000-04-22 | 2000-05-30 | 39 | 56d | 2000-04-22 | 0d |
|
Unscheduled
|
2000-02-12 | 2000-02-26 | 15 | 14d | - | - |
|
Unscheduled
|
2000-01-28 | 2000-01-29 | 2 | 127d | - | - |
|
Unscheduled
|
1999-09-18 | 1999-09-23 | 6 | 113d | - | - |
|
Unscheduled
|
1999-05-26 | 1999-05-28 | 3 | 17d | - | - |
|
Unscheduled
|
1999-01-01 | 1999-05-09 | 129 | - | - | - |
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