?
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 (2005-04-10 to 2006-09-20).
528
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.
7
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
87.9%
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 |
|---|---|---|---|---|---|---|
|
Scheduled
|
2026-03-14 | In Outage | 21+ | 502d | 2026-03-07 | +7d |
|
Scheduled
|
2024-09-28 | 2024-10-28 | 31 | 495d | 2024-10-06 | -8d |
|
Scheduled
|
2023-04-15 | 2023-05-22 | 38 | 504d | 2023-04-15 | 0d |
|
Scheduled
|
2021-09-25 | 2021-11-27 | 64 | 286d | 2021-09-25 | 0d |
|
Scram
# 55028
|
2020-12-11 | 2020-12-13 | 3 | 38d | - | - |
|
Unscheduled
|
2020-11-02 | 2020-11-03 | 2 | 196d | - | - |
|
Scheduled
|
2020-03-13 | 2020-04-20 | 39 | 228d | 2020-03-14 | -1d |
|
Scram
# 54091
|
2019-05-27 | 2019-07-29 | 64 | 189d | - | - |
|
Scheduled
|
2018-09-17 | 2018-11-19 | 64 | 437d | 2018-09-15 | +2d |
|
Scheduled
|
2017-03-29 | 2017-07-07 | 101 | 153d | 2017-04-01 | -3d |
|
Unscheduled
|
2016-09-29 | 2016-10-27 | 29 | 211d | - | - |
|
Unscheduled
|
2016-02-24 | 2016-03-02 | 8 | 103d | - | - |
|
Scheduled
|
2015-09-21 | 2015-11-13 | 54 | 467d | 2015-09-20 | +1d |
|
Scheduled
|
2014-04-28 | 2014-06-11 | 45 | 24d | 2014-03-09 | +50d |
|
Scram
# 49995
|
2014-04-04 | 2014-04-04 | 1 | 84d | - | - |
|
Scram
# 49618
|
2013-12-10 | 2014-01-10 | 32 | 226d | - | - |
|
Scram
# 48869
|
2013-04-01 | 2013-04-28 | 28 | 173d | - | - |
|
Scheduled
|
2012-09-14 | 2012-10-10 | 27 | 36d | 2012-09-13 | +1d |
|
Scram
# 48169
|
2012-08-09 | 2012-08-09 | 1 | 503d | - | - |
|
Scheduled
|
2011-02-21 | 2011-03-25 | 33 | 171d | 2011-02-20 | +1d |
|
Unscheduled
|
2010-08-24 | 2010-09-03 | 11 | 258d | - | - |
|
Unscheduled
|
2009-12-09 | 2009-12-09 | 1 | 76d | - | - |
|
Scheduled
|
2009-09-02 | 2009-09-24 | 23 | 170d | 2009-09-22 | -20d |
|
Unscheduled
|
2009-03-14 | 2009-03-16 | 3 | 58d | - | - |
|
Unscheduled
|
2009-01-15 | 2009-01-15 | 1 | 280d | - | - |
|
Scheduled
|
2008-03-17 | 2008-04-10 | 25 | 410d | 2008-03-16 | +1d |
|
Unscheduled
|
2007-01-26 | 2007-02-01 | 7 | 87d | - | - |
|
Unscheduled
|
2006-10-31 | 2006-10-31 | 1 | 4d | - | - |
|
Scheduled
|
2006-09-20 | 2006-10-27 | 38 | 528d | 2006-09-19 | +1d |
|
Scheduled
|
2005-03-09 | 2005-04-10 | 33 | 158d | 2005-03-08 | +1d |
|
Unscheduled
|
2004-09-28 | 2004-10-02 | 5 | 233d | - | - |
|
Unscheduled
|
2004-02-07 | 2004-02-08 | 2 | 40d | - | - |
|
Unscheduled
|
2003-12-26 | 2003-12-29 | 4 | 73d | - | - |
|
Scheduled
|
2003-09-24 | 2003-10-14 | 21 | 508d | 2003-09-24 | 0d |
|
Scheduled
|
2002-04-13 | 2002-05-04 | 22 | 162d | 2002-04-13 | 0d |
|
Unscheduled
|
2001-11-02 | 2001-11-02 | 1 | 284d | - | - |
|
Unscheduled
|
2001-01-18 | 2001-01-22 | 5 | 41d | - | - |
|
Scheduled
|
2000-09-16 | 2000-12-08 | 84 | 31d | 2000-09-16 | 0d |
| 2000-07-22 | 2000-08-16 | 26 | 242d | - | - | |
|
Unscheduled
|
1999-11-07 | 1999-11-23 | 17 | 255d | - | - |
|
Scheduled
|
1999-01-09 | 1999-02-25 | 48 | - | 1999-01-09 | 0d |
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