?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
324
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2023-05-18 to 2025-04-28).
711
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.
1
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
94.2%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
14
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
|
2025-04-28 | 2025-05-16 | 19 | 711d | 2025-04-29 | -1d |
|
Scheduled
|
2023-05-01 | 2023-05-18 | 18 | 39d | 2023-05-01 | 0d |
|
Unscheduled
|
2023-03-19 | 2023-03-23 | 5 | 380d | - | - |
|
Unscheduled
|
2022-03-03 | 2022-03-04 | 2 | 293d | - | - |
|
Scheduled
|
2021-04-26 | 2021-05-14 | 19 | 690d | 2021-04-26 | 0d |
|
Scram
# 54098
|
2019-06-04 | 2019-06-06 | 3 | 33d | - | - |
|
Scheduled
|
2019-04-15 | 2019-05-02 | 18 | 544d | 2019-04-15 | 0d |
|
Unscheduled
|
2017-10-09 | 2017-10-18 | 10 | 137d | - | - |
|
Scheduled
|
2017-04-17 | 2017-05-25 | 39 | 319d | 2017-04-17 | 0d |
|
Scram
# 51968
|
2016-06-02 | 2016-06-02 | 1 | 165d | - | - |
|
Scram
# 51614
|
2015-12-20 | 2015-12-20 | 1 | 2d | - | - |
|
Unscheduled
|
2015-12-14 | 2015-12-18 | 5 | 223d | - | - |
|
Scheduled
|
2015-04-13 | 2015-05-05 | 23 | 349d | 2015-04-13 | 0d |
|
Unscheduled
|
2014-04-25 | 2014-04-29 | 5 | 373d | - | - |
|
Scheduled
|
2013-03-25 | 2013-04-17 | 24 | 239d | 2013-03-25 | 0d |
|
Unscheduled
|
2012-07-28 | 2012-07-29 | 2 | 56d | - | - |
|
Unscheduled
|
2012-06-01 | 2012-06-02 | 2 | 7d | - | - |
|
Unscheduled
|
2012-05-18 | 2012-05-25 | 8 | 353d | - | - |
|
Scram
# 46903
|
2011-05-30 | 2011-05-31 | 2 | 38d | - | - |
|
Scheduled
|
2011-03-28 | 2011-04-22 | 26 | 30d | 2011-03-28 | 0d |
|
Scram
# 46641
|
2011-02-26 | 2011-02-26 | 1 | 686d | - | - |
|
Scheduled
|
2009-03-23 | 2009-04-11 | 20 | 404d | 2009-03-23 | 0d |
|
Unscheduled
|
2008-02-11 | 2008-02-13 | 3 | 4d | - | - |
|
Unscheduled
|
2008-02-02 | 2008-02-07 | 6 | 283d | - | - |
|
Unscheduled
|
2007-04-24 | 2007-04-25 | 2 | 14d | - | - |
|
Unscheduled
|
2007-04-09 | 2007-04-10 | 2 | 6d | - | - |
|
Scheduled
|
2007-03-10 | 2007-04-03 | 25 | 379d | 2007-03-09 | +1d |
|
Unscheduled
|
2006-02-23 | 2006-02-24 | 2 | 129d | - | - |
|
Unscheduled
|
2005-10-17 | 2005-10-17 | 1 | 3d | - | - |
|
Unscheduled
|
2005-10-13 | 2005-10-14 | 2 | 202d | - | - |
|
Unscheduled
|
2005-03-21 | 2005-03-25 | 5 | 4d | - | - |
|
Scheduled
|
2005-03-01 | 2005-03-17 | 17 | 251d | 2005-02-28 | +1d |
|
Unscheduled
|
2004-06-23 | 2004-06-23 | 1 | 459d | - | - |
|
Scheduled
|
2003-03-04 | 2003-03-22 | 19 | 221d | 2003-03-04 | 0d |
|
Unscheduled
|
2002-07-24 | 2002-07-26 | 3 | 391d | - | - |
|
Unscheduled
|
2001-06-27 | 2001-06-28 | 2 | 69d | - | - |
|
Scheduled
|
2001-04-05 | 2001-04-19 | 15 | 38d | 2001-04-05 | 0d |
|
Unscheduled
|
2001-02-24 | 2001-02-26 | 3 | 411d | - | - |
|
Unscheduled
|
2000-01-09 | 2000-01-10 | 2 | 8d | - | - |
|
Unscheduled
|
1999-12-31 | 2000-01-01 | 2 | 222d | - | - |
|
Scheduled
|
1999-04-17 | 1999-05-23 | 37 | - | 1999-04-17 | 0d |
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