?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
98
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2021-05-31 to 2022-10-30).
517
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.
5
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
90.7%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
18
Outages
since 2000
?
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
|
2025-10-12 | 2025-12-28 | 78 | 63d | 2025-10-12 | 0d |
|
Scram
# 57854
|
2025-08-07 | 2025-08-10 | 4 | 430d | - | - |
|
Scheduled
|
2024-04-07 | 2024-06-03 | 58 | 478d | 2024-04-06 | +1d |
|
Scheduled
|
2022-10-30 | 2022-12-16 | 48 | 517d | 2022-10-23 | +7d |
|
Scheduled
|
2021-04-25 | 2021-05-31 | 37 | 513d | 2021-04-25 | 0d |
|
Scheduled
|
2019-10-19 | 2019-11-29 | 42 | 374d | 2019-10-14 | +5d |
|
Unscheduled
|
2018-10-06 | 2018-10-10 | 5 | 129d | - | - |
|
Scheduled
|
2018-04-21 | 2018-05-30 | 40 | 254d | 2018-04-22 | -1d |
|
Unscheduled
|
2017-08-10 | 2017-08-10 | 1 | 273d | - | - |
|
Scheduled
|
2016-10-22 | 2016-11-10 | 20 | 340d | 2016-10-23 | -1d |
|
Scram
# 51467
|
2015-10-14 | 2015-11-17 | 35 | 85d | - | - |
|
Unscheduled
|
2015-07-11 | 2015-07-21 | 11 | 46d | - | - |
|
Scheduled
|
2015-04-19 | 2015-05-26 | 38 | 515d | 2015-04-19 | 0d |
|
Scheduled
|
2013-10-20 | 2013-11-20 | 32 | 502d | 2013-10-20 | 0d |
|
Scheduled
|
2012-05-06 | 2012-06-05 | 31 | 379d | 2012-04-22 | +14d |
|
Scram
# 46761
|
2011-04-17 | 2011-04-23 | 7 | 137d | - | - |
|
Scram
# 46761
|
2011-04-17 | 2011-04-23 | 7 | 6d | - | - |
|
Scheduled
|
2010-10-24 | 2010-12-01 | 39 | 135d | 2010-10-24 | 0d |
|
Unscheduled
|
2010-06-09 | 2010-06-11 | 3 | 395d | - | - |
|
Scheduled
|
2009-04-19 | 2009-05-10 | 22 | 170d | 2009-04-19 | 0d |
|
Unscheduled
|
2008-10-28 | 2008-10-31 | 4 | 190d | - | - |
|
Unscheduled
|
2008-04-17 | 2008-04-21 | 5 | 139d | - | - |
|
Scheduled
|
2007-10-21 | 2007-11-30 | 41 | 287d | 2007-10-21 | 0d |
|
Unscheduled
|
2007-01-07 | 2007-01-07 | 1 | 228d | - | - |
|
Scheduled
|
2006-04-23 | 2006-05-24 | 32 | 176d | 2006-04-22 | +1d |
|
Unscheduled
|
2005-10-20 | 2005-10-29 | 10 | 254d | - | - |
|
Unscheduled
|
2005-02-05 | 2005-02-08 | 4 | 65d | - | - |
|
Scheduled
|
2004-11-01 | 2004-12-02 | 32 | 378d | 2004-10-30 | +2d |
|
Unscheduled
|
2003-10-13 | 2003-10-20 | 8 | 22d | - | - |
|
Unscheduled
|
2003-09-19 | 2003-09-21 | 3 | 99d | - | - |
|
Scheduled
|
2003-04-20 | 2003-06-12 | 54 | 84d | 2003-04-20 | 0d |
|
Unscheduled
|
2003-01-26 | 2003-01-26 | 1 | 2d | - | - |
|
Unscheduled
|
2003-01-14 | 2003-01-24 | 11 | 404d | - | - |
|
Scheduled
|
2001-10-14 | 2001-12-06 | 54 | 161d | 2001-10-14 | 0d |
|
Unscheduled
|
2001-05-05 | 2001-05-06 | 2 | 192d | - | - |
|
Unscheduled
|
2000-10-25 | 2000-10-25 | 1 | 169d | - | - |
|
Scheduled
|
2000-04-16 | 2000-05-09 | 24 | - | 2000-04-16 | 0d |
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