?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
421
Current Run
days
?
Longest recorded period of continuous operation between outages (2002-02-27 to 2003-09-13).
563
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).
91.9%
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
# 57535
|
2025-02-06 | 2025-02-08 | 3 | 85d | - | - |
|
Scheduled
|
2024-10-13 | 2024-11-13 | 32 | 512d | 2024-10-13 | 0d |
|
Scheduled
|
2023-04-09 | 2023-05-20 | 42 | 506d | 2023-04-09 | 0d |
|
Scram
# 55586
|
2021-11-18 | 2021-11-19 | 2 | 7d | - | - |
|
Scheduled
|
2021-10-10 | 2021-11-11 | 33 | 3d | 2021-10-12 | -2d |
|
Scram
# 55507
|
2021-10-06 | 2021-10-07 | 2 | 518d | - | - |
|
Scheduled
|
2020-04-12 | 2020-05-06 | 25 | 516d | 2020-04-13 | -1d |
|
Scheduled
|
2018-10-21 | 2018-11-13 | 24 | 67d | 2018-10-20 | +1d |
|
Unscheduled
|
2018-08-13 | 2018-08-15 | 3 | 450d | - | - |
|
Scheduled
|
2017-04-22 | 2017-05-20 | 29 | 436d | 2017-04-16 | +6d |
|
Unscheduled
|
2016-02-04 | 2016-02-11 | 8 | 98d | - | - |
|
Scheduled
|
2015-09-26 | 2015-10-29 | 34 | 491d | 2015-09-28 | -2d |
|
Scram
# 50124
|
2014-05-21 | 2014-05-23 | 3 | 2d | - | - |
|
Scheduled
|
2014-04-19 | 2014-05-19 | 31 | 314d | 2014-04-14 | +5d |
|
Unscheduled
|
2013-05-28 | 2013-06-09 | 13 | 208d | - | - |
|
Scheduled
|
2012-09-24 | 2012-11-01 | 39 | 533d | 2012-09-24 | 0d |
|
Scheduled
|
2011-03-07 | 2011-04-10 | 35 | 466d | 2011-03-07 | 0d |
|
Scheduled
|
2009-10-12 | 2009-11-26 | 46 | 350d | 2009-10-12 | 0d |
|
Unscheduled
|
2008-10-25 | 2008-10-27 | 3 | 156d | - | - |
|
Scheduled
|
2008-04-14 | 2008-05-22 | 39 | 519d | 2008-04-16 | -2d |
|
Scheduled
|
2006-10-02 | 2006-11-12 | 42 | 180d | 2006-10-01 | +1d |
|
Unscheduled
|
2006-04-03 | 2006-04-05 | 3 | 340d | - | - |
|
Scheduled
|
2005-04-04 | 2005-04-28 | 25 | 537d | 2005-04-03 | +1d |
|
Unscheduled
|
2003-10-15 | 2003-10-15 | 1 | 4d | - | - |
|
Scheduled
|
2003-09-13 | 2003-10-11 | 29 | 563d | 2003-09-13 | 0d |
|
Scheduled
|
2002-02-04 | 2002-02-27 | 24 | 322d | 2002-02-04 | 0d |
|
Unscheduled
|
2001-03-18 | 2001-03-19 | 2 | 89d | - | - |
|
Unscheduled
|
2000-12-12 | 2000-12-19 | 8 | 48d | - | - |
|
Scheduled
|
2000-09-23 | 2000-10-25 | 33 | 325d | 2000-09-23 | 0d |
|
Unscheduled
|
1999-10-23 | 1999-11-03 | 12 | 88d | - | - |
|
Unscheduled
|
1999-07-18 | 1999-07-27 | 10 | 99d | - | - |
|
Scheduled
|
1999-02-27 | 1999-04-10 | 43 | - | 1999-02-27 | 0d |
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