?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
330
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2013-04-28 to 2014-10-11).
531
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.
8
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
88%
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
|
2025-03-29 | 2025-05-10 | 43 | 504d | 2025-04-09 | -11d |
|
Scheduled
|
2023-10-07 | 2023-11-11 | 36 | 178d | 2023-10-10 | -3d |
|
Scram
# 56459
|
2023-04-09 | 2023-04-12 | 4 | 331d | - | - |
|
Scheduled
|
2022-04-09 | 2022-05-13 | 35 | 493d | 2022-04-09 | 0d |
|
Scheduled
|
2020-10-10 | 2020-12-02 | 54 | 521d | 2020-10-10 | 0d |
|
Scheduled
|
2019-04-06 | 2019-05-08 | 33 | 412d | 2019-04-05 | +1d |
|
Scram
# 53215
|
2018-02-16 | 2018-02-18 | 3 | 103d | - | - |
|
Scheduled
|
2017-10-07 | 2017-11-05 | 30 | 390d | 2017-10-07 | 0d |
|
Scram
# 52226
|
2016-09-08 | 2016-09-12 | 5 | 117d | - | - |
|
Scheduled
|
2016-04-09 | 2016-05-14 | 36 | 515d | 2016-04-09 | 0d |
|
Scheduled
|
2014-10-11 | 2014-11-11 | 32 | 531d | 2014-10-11 | 0d |
|
Scheduled
|
2013-03-30 | 2013-04-28 | 30 | 489d | 2013-03-30 | 0d |
|
Scheduled
|
2011-10-08 | 2011-11-27 | 51 | 59d | 2011-10-08 | 0d |
|
Scram
# 47133
|
2011-08-07 | 2011-08-10 | 4 | 442d | - | - |
|
Scheduled
|
2010-04-03 | 2010-05-22 | 50 | 15d | 2010-03-20 | +14d |
|
Unscheduled
|
2010-03-08 | 2010-03-19 | 12 | 476d | - | - |
|
Scheduled
|
2008-10-05 | 2008-11-17 | 44 | 119d | 2008-10-04 | +1d |
|
Unscheduled
|
2008-06-07 | 2008-06-08 | 2 | 191d | - | - |
|
Unscheduled
|
2007-11-24 | 2007-11-29 | 6 | 23d | - | - |
|
Unscheduled
|
2007-10-23 | 2007-11-01 | 10 | 97d | - | - |
|
Scheduled
|
2007-05-19 | 2007-07-18 | 61 | 209d | 2007-05-18 | +1d |
|
Unscheduled
|
2006-10-22 | 2006-10-22 | 1 | 7d | - | - |
|
Unscheduled
|
2006-09-20 | 2006-10-15 | 26 | 75d | - | - |
|
Unscheduled
|
2006-03-18 | 2006-07-07 | 112 | 57d | - | - |
|
Unscheduled
|
2006-01-18 | 2006-01-20 | 3 | 27d | - | - |
|
Scheduled
|
2005-10-08 | 2005-12-22 | 76 | 41d | 2005-10-07 | +1d |
|
Unscheduled
|
2005-08-13 | 2005-08-28 | 16 | 145d | - | - |
|
Unscheduled
|
2005-03-19 | 2005-03-21 | 3 | 28d | - | - |
|
Unscheduled
|
2005-02-10 | 2005-02-19 | 10 | 237d | - | - |
|
Unscheduled
|
2004-06-15 | 2004-06-18 | 4 | 36d | - | - |
|
Scheduled
|
2004-04-03 | 2004-05-10 | 38 | 56d | 2004-04-02 | +1d |
|
Unscheduled
|
2004-02-04 | 2004-02-07 | 4 | 178d | - | - |
|
Unscheduled
|
2003-08-10 | 2003-08-10 | 1 | 132d | - | - |
|
Unscheduled
|
2003-03-28 | 2003-03-31 | 4 | 136d | - | - |
|
Unscheduled
|
2002-11-11 | 2002-11-12 | 2 | 10d | - | - |
|
Unscheduled
|
2002-11-01 | 2002-11-01 | 1 | 2d | - | - |
|
Scheduled
|
2002-09-28 | 2002-10-30 | 33 | 503d | 2002-09-28 | 0d |
|
Scheduled
|
2001-03-31 | 2001-05-13 | 44 | 510d | 2001-03-31 | 0d |
|
Scheduled
|
1999-10-02 | 1999-11-07 | 37 | 204d | 1999-10-02 | 0d |
|
Unscheduled
|
1999-03-11 | 1999-03-12 | 2 | - | - | - |
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