?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
--
Current Run
?
Longest recorded period of continuous operation between outages (2005-04-14 to 2006-10-01).
535
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).
89.8%
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
|
2026-03-21 | In Outage | 14+ | 498d | 2026-03-20 | +1d |
|
Scheduled
|
2024-10-05 | 2024-11-08 | 35 | 66d | 2024-10-04 | +1d |
|
Scram
# 57237
|
2024-07-25 | 2024-07-31 | 7 | 143d | - | - |
|
Unscheduled
|
2024-03-01 | 2024-03-04 | 4 | 31d | - | - |
|
Unscheduled
|
2024-01-22 | 2024-01-30 | 9 | 278d | - | - |
|
Scheduled
|
2023-03-18 | 2023-04-19 | 33 | 497d | 2023-03-17 | +1d |
|
Scheduled
|
2021-10-09 | 2021-11-06 | 29 | 105d | 2021-09-11 | +28d |
|
Unscheduled
|
2021-06-24 | 2021-06-26 | 3 | 127d | - | - |
|
Scram
# 55104
|
2021-02-16 | 2021-02-17 | 2 | 306d | - | - |
|
Scheduled
|
2020-03-14 | 2020-04-16 | 34 | 491d | 2020-03-13 | +1d |
|
Scheduled
|
2018-10-06 | 2018-11-09 | 35 | 528d | 2018-10-06 | 0d |
|
Scheduled
|
2017-03-18 | 2017-04-26 | 40 | 317d | 2017-03-18 | 0d |
|
Scram
# 51897
|
2016-05-02 | 2016-05-05 | 4 | 94d | - | - |
|
Scram
# 51687
|
2016-01-27 | 2016-01-29 | 3 | 34d | - | - |
|
Scram
# 51615
|
2015-12-22 | 2015-12-24 | 3 | 3d | - | - |
|
Scheduled
|
2015-10-18 | 2015-12-19 | 63 | 505d | 2015-10-03 | +15d |
|
Unscheduled
|
2014-05-30 | 2014-05-31 | 2 | 5d | - | - |
|
Scheduled
|
2014-03-16 | 2014-05-25 | 71 | 152d | 2014-03-15 | +1d |
|
Unscheduled
|
2013-10-02 | 2013-10-15 | 14 | 140d | - | - |
|
Unscheduled
|
2013-05-12 | 2013-05-15 | 4 | 167d | - | - |
|
Scheduled
|
2012-10-21 | 2012-11-26 | 37 | 534d | 2012-10-20 | +1d |
|
Scheduled
|
2011-04-03 | 2011-05-06 | 34 | 225d | 2011-04-03 | 0d |
|
Unscheduled
|
2010-08-21 | 2010-08-21 | 1 | 194d | - | - |
|
Unscheduled
|
2010-02-04 | 2010-02-08 | 5 | 78d | - | - |
|
Scheduled
|
2009-10-01 | 2009-11-18 | 49 | 524d | 2009-10-04 | -3d |
|
Scheduled
|
2008-03-30 | 2008-04-25 | 27 | 513d | 2008-03-30 | 0d |
|
Scheduled
|
2006-10-01 | 2006-11-03 | 34 | 535d | 2006-09-30 | +1d |
|
Scheduled
|
2005-03-09 | 2005-04-14 | 37 | 409d | 2005-03-08 | +1d |
|
Unscheduled
|
2004-01-24 | 2004-01-25 | 2 | 170d | - | - |
|
Scheduled
|
2003-03-26 | 2003-08-07 | 135 | 24d | 2003-03-26 | 0d |
|
Unscheduled
|
2003-03-01 | 2003-03-02 | 2 | 97d | - | - |
|
Unscheduled
|
2002-11-17 | 2002-11-24 | 8 | 390d | - | - |
|
Scheduled
|
2001-10-03 | 2001-10-23 | 21 | 288d | 2001-10-03 | 0d |
|
Unscheduled
|
2000-12-17 | 2000-12-19 | 3 | 218d | - | - |
|
Unscheduled
|
2000-05-13 | 2000-05-13 | 1 | 2d | - | - |
|
Scheduled
|
2000-03-01 | 2000-05-11 | 72 | 170d | 2000-03-01 | 0d |
|
Unscheduled
|
1999-09-12 | 1999-09-13 | 2 | 76d | - | - |
|
Unscheduled
|
1999-06-28 | 1999-06-28 | 1 | 43d | - | - |
|
Unscheduled
|
1999-05-16 | 1999-05-16 | 1 | 18d | - | - |
|
Unscheduled
|
1999-03-27 | 1999-04-28 | 33 | - | - | - |
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