?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
366
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2021-04-09 to 2023-03-13).
703
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.
2
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
91.5%
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
|
2025-03-17 | 2025-04-04 | 19 | 698d | 2025-03-17 | 0d |
|
Scheduled
|
2023-03-13 | 2023-04-19 | 38 | 703d | 2023-03-13 | 0d |
|
Scheduled
|
2021-03-22 | 2021-04-09 | 19 | 687d | 2021-03-22 | 0d |
|
Scram
# 54035
|
2019-04-30 | 2019-05-05 | 6 | 4d | - | - |
|
Unscheduled
|
2019-04-17 | 2019-04-26 | 10 | 3d | - | - |
|
Scram
# 53998
|
2019-04-14 | 2019-04-14 | 1 | 2d | - | - |
|
Scheduled
|
2019-03-18 | 2019-04-12 | 26 | 364d | 2019-03-18 | 0d |
|
Unscheduled
|
2018-03-18 | 2018-03-19 | 2 | 191d | - | - |
|
Scram
# 52950
|
2017-09-07 | 2017-09-08 | 2 | 155d | - | - |
|
Scheduled
|
2017-03-20 | 2017-04-05 | 17 | 98d | 2017-03-15 | +5d |
|
Scram
# 52425
|
2016-12-11 | 2016-12-12 | 2 | 462d | - | - |
|
Scram
# 51369
|
2015-09-05 | 2015-09-06 | 2 | 149d | - | - |
|
Scheduled
|
2015-03-16 | 2015-04-09 | 25 | 614d | 2015-03-16 | 0d |
|
Unscheduled
|
2013-07-09 | 2013-07-10 | 2 | 57d | - | - |
|
Scheduled
|
2013-04-15 | 2013-05-13 | 29 | 117d | 2013-04-01 | +14d |
|
Unscheduled
|
2012-12-14 | 2012-12-19 | 6 | 11d | - | - |
|
Unscheduled
|
2012-12-01 | 2012-12-03 | 3 | 23d | - | - |
|
Scram
# 48477
|
2012-11-04 | 2012-11-08 | 5 | 3d | - | - |
|
Scram
# 48453
|
2012-10-30 | 2012-11-01 | 3 | 36d | - | - |
|
Scram
# 48323
|
2012-09-21 | 2012-09-24 | 4 | 64d | - | - |
|
Scram
# 48110
|
2012-07-18 | 2012-07-19 | 2 | 146d | - | - |
|
Unscheduled
|
2012-02-20 | 2012-02-23 | 4 | 278d | - | - |
|
Scram
# 46808
|
2011-05-03 | 2011-05-18 | 16 | 15d | - | - |
|
Scheduled
|
2011-03-21 | 2011-04-18 | 29 | 129d | 2011-03-19 | +2d |
|
Unscheduled
|
2010-11-11 | 2010-11-12 | 2 | 400d | - | - |
|
Unscheduled
|
2009-10-06 | 2009-10-07 | 2 | 181d | - | - |
|
Scheduled
|
2009-03-21 | 2009-04-08 | 19 | 146d | 2009-03-21 | 0d |
|
Unscheduled
|
2008-10-24 | 2008-10-26 | 3 | 522d | - | - |
|
Unscheduled
|
2007-05-18 | 2007-05-21 | 4 | 33d | - | - |
|
Scheduled
|
2007-03-17 | 2007-04-15 | 30 | 278d | 2007-03-16 | +1d |
|
Unscheduled
|
2006-06-12 | 2006-06-12 | 1 | 297d | - | - |
|
Unscheduled
|
2005-08-19 | 2005-08-19 | 1 | 114d | - | - |
|
Scheduled
|
2005-03-21 | 2005-04-27 | 38 | 12d | 2005-03-20 | +1d |
|
Unscheduled
|
2005-03-08 | 2005-03-09 | 2 | 187d | - | - |
|
Unscheduled
|
2004-08-31 | 2004-09-02 | 3 | 120d | - | - |
|
Unscheduled
|
2004-04-27 | 2004-05-03 | 7 | 98d | - | - |
|
Unscheduled
|
2004-01-11 | 2004-01-20 | 10 | 147d | - | - |
|
Unscheduled
|
2003-08-15 | 2003-08-17 | 3 | 104d | - | - |
|
Unscheduled
|
2003-05-01 | 2003-05-03 | 3 | 2d | - | - |
|
Unscheduled
|
2003-04-27 | 2003-04-29 | 3 | 4d | - | - |
|
Scheduled
|
2003-03-15 | 2003-04-23 | 40 | 25d | 2003-03-15 | 0d |
|
Unscheduled
|
2003-02-14 | 2003-02-18 | 5 | 52d | - | - |
|
Unscheduled
|
2002-12-06 | 2002-12-24 | 19 | 203d | - | - |
|
Unscheduled
|
2002-05-15 | 2002-05-17 | 3 | 261d | - | - |
|
Unscheduled
|
2001-08-23 | 2001-08-27 | 5 | 110d | - | - |
|
Scheduled
|
2001-03-18 | 2001-05-05 | 49 | 160d | 2001-03-18 | 0d |
|
Unscheduled
|
2000-09-25 | 2000-10-09 | 15 | 139d | - | - |
|
Unscheduled
|
2000-05-01 | 2000-05-09 | 9 | 62d | - | - |
|
Unscheduled
|
2000-02-26 | 2000-02-29 | 4 | 105d | - | - |
|
Unscheduled
|
1999-10-28 | 1999-11-13 | 17 | 11d | - | - |
|
Unscheduled
|
1999-10-09 | 1999-10-17 | 9 | 65d | - | - |
|
Unscheduled
|
1999-07-24 | 1999-08-05 | 13 | 39d | - | - |
|
Scheduled
|
1999-04-12 | 1999-06-15 | 65 | - | 1999-04-12 | 0d |
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