?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
148
Current Run
days
?
Longest recorded period of continuous operation between outages (2000-11-14 to 2002-04-15).
517
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).
88.3%
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 |
|---|---|---|---|---|---|---|
|
Unscheduled
|
2025-11-02 | 2025-11-08 | 7 | 128d | - | - |
|
Scram
# 57779
|
2025-06-24 | 2025-06-27 | 4 | 5d | - | - |
|
Unscheduled
|
2025-05-30 | 2025-06-19 | 21 | 6d | - | - |
|
Unscheduled
|
2025-05-20 | 2025-05-24 | 5 | 3d | - | - |
|
Scheduled
|
2024-07-31 | 2025-05-17 | 291 | 4d | 2024-08-07 | -7d |
|
Unscheduled
|
2024-07-21 | 2024-07-27 | 7 | 465d | - | - |
|
Scheduled
|
2023-03-18 | 2023-04-13 | 27 | 496d | 2023-03-18 | 0d |
|
Scheduled
|
2021-10-02 | 2021-11-07 | 37 | 516d | 2021-10-21 | -19d |
|
Scheduled
|
2020-04-11 | 2020-05-04 | 24 | 120d | 2020-04-18 | -7d |
|
Scram
# 54438
|
2019-12-13 | 2019-12-13 | 1 | 371d | - | - |
|
Scheduled
|
2018-11-03 | 2018-12-07 | 35 | 516d | 2018-09-29 | +35d |
|
Unscheduled
|
2017-06-05 | 2017-06-05 | 1 | 2d | - | - |
|
Unscheduled
|
2017-06-03 | 2017-06-03 | 1 | 4d | - | - |
|
Scheduled
|
2017-04-28 | 2017-05-30 | 33 | 355d | 2017-04-22 | +6d |
|
Unscheduled
|
2016-05-07 | 2016-05-08 | 2 | 146d | - | - |
|
Scheduled
|
2015-11-14 | 2015-12-13 | 30 | 253d | 2015-11-16 | -2d |
|
Scram
# 50856
|
2015-03-03 | 2015-03-06 | 4 | 263d | - | - |
|
Scheduled
|
2014-05-12 | 2014-06-13 | 33 | 440d | 2014-05-12 | 0d |
|
Scram
# 48778
|
2013-02-25 | 2013-02-26 | 2 | 54d | - | - |
|
Scheduled
|
2012-10-15 | 2013-01-02 | 80 | 58d | 2012-10-15 | 0d |
|
Scram
# 48198
|
2012-08-17 | 2012-08-18 | 2 | 422d | - | - |
|
Scheduled
|
2011-05-23 | 2011-06-22 | 31 | 352d | 2011-04-24 | +29d |
|
Unscheduled
|
2010-05-29 | 2010-06-05 | 8 | 184d | - | - |
|
Unscheduled
|
2009-11-26 | 2009-11-26 | 1 | 2d | - | - |
|
Scheduled
|
2009-10-26 | 2009-11-24 | 30 | 149d | 2009-10-25 | +1d |
|
Unscheduled
|
2009-05-28 | 2009-05-30 | 3 | 61d | - | - |
|
Unscheduled
|
2009-03-27 | 2009-03-28 | 2 | 135d | - | - |
|
Unscheduled
|
2008-11-04 | 2008-11-12 | 9 | 64d | - | - |
|
Unscheduled
|
2008-09-01 | 2008-09-01 | 1 | 89d | - | - |
|
Scheduled
|
2008-05-05 | 2008-06-04 | 31 | 418d | 2008-04-27 | +8d |
|
Unscheduled
|
2007-03-14 | 2007-03-14 | 1 | 49d | - | - |
|
Unscheduled
|
2007-01-24 | 2007-01-24 | 1 | 30d | - | - |
|
Scheduled
|
2006-11-27 | 2006-12-25 | 29 | 247d | 2006-11-26 | +1d |
|
Unscheduled
|
2006-03-23 | 2006-03-25 | 3 | 300d | - | - |
|
Scheduled
|
2005-04-25 | 2005-05-27 | 33 | 59d | 2005-04-24 | +1d |
|
Unscheduled
|
2005-02-24 | 2005-02-25 | 2 | 396d | - | - |
|
Unscheduled
|
2004-01-16 | 2004-01-25 | 10 | 9d | - | - |
|
Unscheduled
|
2003-12-28 | 2004-01-07 | 11 | 18d | - | - |
|
Scheduled
|
2003-11-10 | 2003-12-10 | 31 | 211d | 2003-11-10 | 0d |
|
Unscheduled
|
2003-04-13 | 2003-04-13 | 1 | 15d | - | - |
|
Unscheduled
|
2003-03-25 | 2003-03-29 | 5 | 9d | - | - |
|
Unscheduled
|
2003-03-11 | 2003-03-16 | 6 | 64d | - | - |
|
Unscheduled
|
2002-12-27 | 2003-01-06 | 11 | 166d | - | - |
|
Unscheduled
|
2002-07-13 | 2002-07-14 | 2 | 42d | - | - |
|
Unscheduled
|
2002-05-31 | 2002-06-01 | 2 | 11d | - | - |
|
Scheduled
|
2002-04-15 | 2002-05-20 | 36 | 517d | 2002-04-15 | 0d |
|
Scheduled
|
2000-10-23 | 2000-11-14 | 23 | 277d | 2000-10-23 | 0d |
|
Unscheduled
|
2000-01-19 | 2000-01-20 | 2 | 254d | - | - |
|
Scheduled
|
1999-04-18 | 1999-05-10 | 23 | - | 1999-04-18 | 0d |
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