?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
341
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2011-10-25 to 2013-03-27).
519
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.
6
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
78.1%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
16
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
|
2025-03-22 | 2025-04-29 | 39 | 495d | 2025-04-12 | -21d |
|
Scheduled
|
2023-10-14 | 2023-11-13 | 31 | 405d | 2023-10-14 | 0d |
|
Scram
# 56076
|
2022-08-29 | 2022-09-04 | 7 | 92d | - | - |
|
Scram
# 55910
|
2022-05-25 | 2022-05-29 | 5 | 3d | - | - |
|
Scheduled
|
2022-04-02 | 2022-05-22 | 51 | 244d | 2022-04-02 | 0d |
|
Unscheduled
|
2021-07-28 | 2021-08-01 | 5 | 283d | - | - |
|
Scheduled
|
2020-09-19 | 2020-10-18 | 30 | 499d | 2020-09-22 | -3d |
|
Scheduled
|
2019-03-06 | 2019-05-09 | 65 | 464d | 2019-03-06 | 0d |
|
Scheduled
|
2017-09-13 | 2017-11-27 | 76 | 504d | 2017-09-20 | -7d |
|
Scheduled
|
2016-03-23 | 2016-04-27 | 36 | 238d | 2016-03-22 | +1d |
|
Unscheduled
|
2015-06-01 | 2015-07-29 | 59 | 210d | - | - |
|
Scram
# 50587
|
2014-11-01 | 2014-11-03 | 3 | 9d | - | - |
|
Scram
# 50587
|
2014-11-01 | 2014-11-03 | 3 | 2d | - | - |
|
Scheduled
|
2014-09-24 | 2014-10-23 | 30 | 494d | 2014-09-24 | 0d |
|
Scheduled
|
2013-03-27 | 2013-05-18 | 53 | 519d | 2013-03-13 | +14d |
|
Scheduled
|
2011-09-21 | 2011-10-25 | 35 | 12d | 2011-09-21 | 0d |
|
Scram
# 47247
|
2011-09-08 | 2011-09-09 | 2 | 175d | - | - |
|
Unscheduled
|
2011-03-12 | 2011-03-17 | 6 | 337d | - | - |
|
Scheduled
|
2010-03-03 | 2010-04-09 | 38 | 76d | 2010-03-03 | 0d |
|
Unscheduled
|
2008-09-21 | 2009-12-17 | 453 | 145d | - | - |
|
Scheduled
|
2008-03-26 | 2008-04-29 | 35 | 52d | 2008-03-15 | +11d |
|
Unscheduled
|
2008-02-03 | 2008-02-03 | 1 | 158d | - | - |
|
Unscheduled
|
2007-08-29 | 2007-08-29 | 1 | 292d | - | - |
|
Scheduled
|
2006-09-16 | 2006-11-10 | 56 | 45d | 2006-09-15 | +1d |
|
Unscheduled
|
2006-07-31 | 2006-08-02 | 3 | 461d | - | - |
|
Scheduled
|
2005-03-26 | 2005-04-26 | 32 | 354d | 2005-03-26 | 0d |
|
Unscheduled
|
2004-03-31 | 2004-04-06 | 7 | 127d | - | - |
|
Scheduled
|
2003-10-18 | 2003-11-25 | 39 | 144d | 2003-10-18 | 0d |
|
Unscheduled
|
2003-04-24 | 2003-05-27 | 34 | 79d | - | - |
|
Unscheduled
|
2003-01-16 | 2003-02-04 | 20 | 213d | - | - |
|
Unscheduled
|
2002-06-15 | 2002-06-17 | 3 | 7d | - | - |
|
Scheduled
|
2002-05-04 | 2002-06-08 | 36 | 217d | 2002-05-04 | 0d |
|
Unscheduled
|
2001-08-28 | 2001-09-29 | 33 | 191d | - | - |
|
Unscheduled
|
2001-02-16 | 2001-02-18 | 3 | 58d | - | - |
|
Unscheduled
|
1999-01-01 | 2000-12-20 | 720 | - | - | - |
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