?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
131
Current Run
days
?
Longest recorded period of continuous operation between outages (2021-04-19 to 2022-10-08).
537
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.
9
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
88.9%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
19
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
# 58054
|
2025-11-22 | 2025-11-25 | 4 | 17d | - | - |
|
Scheduled
|
2025-10-04 | 2025-11-05 | 33 | 503d | 2025-10-07 | -3d |
|
Scram
# 57124
|
2024-05-13 | 2024-05-19 | 7 | 4d | - | - |
|
Scheduled
|
2024-03-23 | 2024-05-09 | 48 | 500d | 2024-03-21 | +2d |
|
Scheduled
|
2022-10-08 | 2022-11-09 | 33 | 537d | 2022-10-07 | +1d |
|
Scheduled
|
2021-03-21 | 2021-04-19 | 30 | 503d | 2021-03-19 | +2d |
|
Scheduled
|
2019-10-05 | 2019-11-04 | 31 | 527d | 2019-10-04 | +1d |
|
Scheduled
|
2018-03-25 | 2018-04-26 | 33 | 501d | 2018-03-24 | +1d |
|
Scheduled
|
2016-10-09 | 2016-11-09 | 32 | 521d | 2016-10-08 | +1d |
|
Scheduled
|
2015-03-29 | 2015-05-07 | 40 | 463d | 2015-03-28 | +1d |
|
Scheduled
|
2013-11-17 | 2013-12-21 | 35 | 212d | 2013-11-16 | +1d |
|
Unscheduled
|
2013-04-14 | 2013-04-19 | 6 | 2d | - | - |
|
Scheduled
|
2013-01-09 | 2013-04-12 | 94 | 3d | 2013-04-29 (Model) | -110d (Model) |
|
Scram
# 48659
|
2013-01-05 | 2013-01-06 | 2 | 259d | - | - |
|
Scram
# 47485
|
2011-11-29 | 2012-04-21 | 145 | 8d | - | - |
|
Scheduled
|
2011-10-30 | 2011-11-21 | 23 | 339d | 2011-10-28 | +2d |
|
Unscheduled
|
2010-11-04 | 2010-11-25 | 22 | 187d | - | - |
|
Scheduled
|
2010-03-28 | 2010-05-01 | 35 | 182d | 2010-03-28 | 0d |
|
Unscheduled
|
2009-09-18 | 2009-09-27 | 10 | 318d | - | - |
|
Scheduled
|
2008-10-05 | 2008-11-04 | 31 | 527d | 2008-10-05 | 0d |
|
Scheduled
|
2007-03-25 | 2007-04-27 | 34 | 510d | 2007-03-25 | 0d |
|
Scheduled
|
2005-10-02 | 2005-10-31 | 30 | 228d | 2005-10-01 | +1d |
|
Unscheduled
|
2005-02-10 | 2005-02-16 | 7 | 289d | - | - |
|
Scheduled
|
2004-03-31 | 2004-04-27 | 28 | 385d | 2004-03-31 | 0d |
|
Unscheduled
|
2003-01-25 | 2003-03-12 | 47 | 4d | - | - |
|
Unscheduled
|
2002-12-16 | 2003-01-21 | 37 | 12d | - | - |
|
Scheduled
|
2002-10-02 | 2002-12-04 | 64 | 86d | 2002-10-02 | 0d |
|
Unscheduled
|
2002-07-08 | 2002-07-08 | 1 | 22d | - | - |
|
Unscheduled
|
2002-06-15 | 2002-06-16 | 2 | 249d | - | - |
|
Unscheduled
|
2001-10-04 | 2001-10-09 | 6 | 146d | - | - |
|
Unscheduled
|
2001-05-09 | 2001-05-11 | 3 | 38d | - | - |
|
Scheduled
|
2001-03-07 | 2001-04-01 | 26 | 5d | 2001-03-07 | 0d |
|
Unscheduled
|
2001-03-02 | 2001-03-02 | 1 | 21d | - | - |
|
Unscheduled
|
2001-02-08 | 2001-02-09 | 2 | 459d | - | - |
|
Scheduled
|
1999-10-13 | 1999-11-07 | 26 | - | 1999-10-13 | 0d |
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