?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
93
Current Run
days
?
Longest recorded period of continuous operation between outages (2020-10-20 to 2022-04-02).
529
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).
91.7%
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 |
|---|---|---|---|---|---|---|
|
Scram
# 58101
|
2025-12-30 | 2026-01-02 | 4 | 254d | - | - |
|
Scheduled
|
2025-04-02 | 2025-04-20 | 19 | 526d | 2025-03-29 | +4d |
|
Scheduled
|
2023-09-16 | 2023-10-24 | 39 | 496d | 2023-09-16 | 0d |
|
Scheduled
|
2022-04-02 | 2022-05-08 | 37 | 529d | 2022-03-26 | +7d |
|
Scheduled
|
2020-09-19 | 2020-10-20 | 32 | 504d | 2020-09-26 | -7d |
|
Scram
# 54047
|
2019-05-04 | 2019-05-04 | 1 | 18d | - | - |
|
Scheduled
|
2019-03-23 | 2019-04-16 | 25 | 399d | 2019-03-23 | 0d |
|
Scram
# 53217
|
2018-02-17 | 2018-02-17 | 1 | 124d | - | - |
|
Scheduled
|
2017-09-23 | 2017-10-16 | 24 | 525d | 2017-09-23 | 0d |
|
Scheduled
|
2016-03-19 | 2016-04-16 | 29 | 400d | 2016-03-19 | 0d |
|
Unscheduled
|
2015-02-07 | 2015-02-13 | 7 | 85d | - | - |
|
Scheduled
|
2014-09-13 | 2014-11-14 | 63 | 302d | 2014-09-13 | 0d |
|
Scram
# 49538
|
2013-11-15 | 2013-11-15 | 1 | 207d | - | - |
|
Scheduled
|
2013-03-17 | 2013-04-22 | 37 | 22d | 2013-03-16 | +1d |
|
Scram
# 48775
|
2013-02-22 | 2013-02-23 | 2 | 497d | - | - |
|
Scheduled
|
2011-09-18 | 2011-10-14 | 27 | 237d | 2011-09-17 | +1d |
|
Scram
# 46559
|
2011-01-21 | 2011-01-24 | 4 | 221d | - | - |
|
Unscheduled
|
2010-06-13 | 2010-06-14 | 2 | 57d | - | - |
|
Scheduled
|
2010-03-14 | 2010-04-17 | 35 | 487d | 2010-03-13 | +1d |
|
Scheduled
|
2008-09-21 | 2008-11-12 | 53 | 84d | 2008-09-20 | +1d |
|
Unscheduled
|
2008-06-27 | 2008-06-29 | 3 | 397d | - | - |
|
Scheduled
|
2007-03-11 | 2007-05-27 | 78 | 448d | 2007-03-10 | +1d |
|
Unscheduled
|
2005-12-17 | 2005-12-18 | 2 | 60d | - | - |
|
Scheduled
|
2005-09-18 | 2005-10-18 | 31 | 312d | 2005-09-17 | +1d |
|
Unscheduled
|
2004-10-19 | 2004-11-10 | 23 | 191d | - | - |
|
Scheduled
|
2004-03-07 | 2004-04-11 | 36 | 515d | 2004-03-06 | +1d |
|
Scheduled
|
2002-09-14 | 2002-10-09 | 26 | 192d | 2002-09-14 | 0d |
|
Unscheduled
|
2002-03-05 | 2002-03-06 | 2 | 323d | - | - |
|
Scheduled
|
2001-03-10 | 2001-04-16 | 38 | 41d | 2001-03-10 | 0d |
|
Unscheduled
|
2001-01-24 | 2001-01-28 | 5 | 242d | - | - |
|
Unscheduled
|
2000-05-26 | 2000-05-27 | 2 | 204d | - | - |
|
Scheduled
|
1999-09-18 | 1999-11-04 | 48 | - | 1999-09-18 | 0d |
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