?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
124
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2022-11-09 to 2024-04-06).
514
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).
88.9%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
18
Outages
since 2000
?
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
|
2025-10-04 | 2025-12-02 | 60 | 510d | 2025-09-25 | +9d |
|
Scheduled
|
2024-04-06 | 2024-05-12 | 37 | 514d | 2024-04-05 | +1d |
|
Scheduled
|
2022-10-08 | 2022-11-09 | 33 | 303d | 2022-10-08 | 0d |
|
Scram
# 55626
|
2021-12-07 | 2021-12-09 | 3 | 204d | - | - |
|
Scheduled
|
2021-04-10 | 2021-05-17 | 38 | 419d | 2021-04-10 | 0d |
|
Unscheduled
|
2020-02-09 | 2020-02-16 | 8 | 81d | - | - |
|
Scheduled
|
2019-10-05 | 2019-11-20 | 47 | 462d | 2019-09-29 | +6d |
|
Scram
# 53477
|
2018-06-28 | 2018-06-30 | 3 | 55d | - | - |
|
Scheduled
|
2018-04-07 | 2018-05-04 | 28 | 328d | 2018-04-07 | 0d |
|
Unscheduled
|
2017-05-10 | 2017-05-14 | 5 | 187d | - | - |
|
Scheduled
|
2016-10-08 | 2016-11-04 | 28 | 16d | 2016-10-07 | +1d |
|
Unscheduled
|
2016-09-20 | 2016-09-22 | 3 | 506d | - | - |
|
Scheduled
|
2015-04-04 | 2015-05-03 | 30 | 495d | 2015-04-04 | 0d |
|
Scheduled
|
2013-10-05 | 2013-11-25 | 52 | 339d | 2013-10-05 | 0d |
|
Unscheduled
|
2012-10-25 | 2012-10-31 | 7 | 191d | - | - |
|
Scheduled
|
2012-03-17 | 2012-04-17 | 32 | 421d | 2012-03-17 | 0d |
|
Scram
# 46556
|
2011-01-20 | 2011-01-21 | 2 | 72d | - | - |
|
Scheduled
|
2010-10-02 | 2010-11-09 | 39 | 301d | 2010-10-02 | 0d |
|
Unscheduled
|
2009-12-04 | 2009-12-05 | 2 | 191d | - | - |
|
Scheduled
|
2009-04-04 | 2009-05-27 | 54 | 187d | 2009-04-04 | 0d |
|
Unscheduled
|
2008-09-28 | 2008-09-29 | 2 | 9d | - | - |
|
Unscheduled
|
2008-09-17 | 2008-09-19 | 3 | 246d | - | - |
|
Scheduled
|
2007-09-29 | 2008-01-15 | 109 | 151d | 2007-09-29 | 0d |
|
Unscheduled
|
2007-04-13 | 2007-05-01 | 19 | 72d | - | - |
|
Unscheduled
|
2007-01-27 | 2007-01-31 | 5 | 99d | - | - |
|
Unscheduled
|
2006-10-19 | 2006-10-20 | 2 | 108d | - | - |
|
Unscheduled
|
2006-07-02 | 2006-07-03 | 2 | 51d | - | - |
|
Scheduled
|
2006-04-01 | 2006-05-12 | 42 | 26d | 2006-03-31 | +1d |
|
Unscheduled
|
2006-03-06 | 2006-03-06 | 1 | 137d | - | - |
|
Unscheduled
|
2005-10-12 | 2005-10-20 | 9 | 6d | - | - |
|
Unscheduled
|
2005-10-02 | 2005-10-06 | 5 | 82d | - | - |
|
Unscheduled
|
2005-07-06 | 2005-07-12 | 7 | 13d | - | - |
|
Unscheduled
|
2005-05-23 | 2005-06-23 | 32 | 168d | - | - |
|
Scheduled
|
2004-10-02 | 2004-12-06 | 66 | 105d | 2004-10-02 | 0d |
|
Unscheduled
|
2004-06-15 | 2004-06-19 | 5 | 6d | - | - |
|
Unscheduled
|
2004-06-08 | 2004-06-09 | 2 | 93d | - | - |
|
Unscheduled
|
2004-02-29 | 2004-03-07 | 8 | 209d | - | - |
|
Unscheduled
|
2003-07-29 | 2003-08-04 | 7 | 39d | - | - |
|
Unscheduled
|
2003-06-19 | 2003-06-20 | 2 | 50d | - | - |
|
Scheduled
|
2003-03-29 | 2003-04-30 | 33 | 510d | 2003-03-29 | 0d |
|
Scheduled
|
2001-09-29 | 2001-11-04 | 37 | 41d | 2001-09-29 | 0d |
|
Unscheduled
|
2001-08-18 | 2001-08-19 | 2 | 89d | - | - |
|
Unscheduled
|
2001-05-20 | 2001-05-21 | 2 | 81d | - | - |
|
Unscheduled
|
2001-02-17 | 2001-02-28 | 12 | 138d | - | - |
|
Unscheduled
|
2000-09-28 | 2000-10-02 | 5 | 150d | - | - |
|
Scheduled
|
2000-04-01 | 2000-05-01 | 31 | - | 2000-04-01 | 0d |
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