?
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 (2008-04-16 to 2010-03-02).
685
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.
3
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
88.2%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
14
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 |
|---|---|---|---|---|---|---|
|
Unscheduled
|
2026-03-23 | In Outage | 12+ | 127d | - | - |
|
Unscheduled
|
2025-11-13 | 2025-11-16 | 4 | 112d | - | - |
|
Scram
# 57822
|
2025-07-23 | 2025-07-24 | 2 | 314d | - | - |
|
Unscheduled
|
2024-09-09 | 2024-09-12 | 4 | 138d | - | - |
|
Scheduled
|
2024-03-25 | 2024-04-24 | 31 | 132d | 2024-03-24 | +1d |
|
Scram
# 56846
|
2023-11-10 | 2023-11-14 | 5 | 534d | - | - |
|
Scram
# 55909
|
2022-05-24 | 2022-05-25 | 2 | 24d | - | - |
|
Scheduled
|
2022-03-28 | 2022-04-30 | 34 | 112d | 2022-03-28 | 0d |
|
Scram
# 55616
|
2021-12-01 | 2021-12-06 | 6 | 128d | - | - |
|
Scram
# 55370
|
2021-07-22 | 2021-07-26 | 5 | 441d | - | - |
|
Scram
# 54691
|
2020-05-04 | 2020-05-07 | 4 | 3d | - | - |
|
Unscheduled
|
2020-04-29 | 2020-05-01 | 3 | 6d | - | - |
|
Scheduled
|
2020-03-28 | 2020-04-23 | 27 | 583d | 2020-03-27 | +1d |
|
Unscheduled
|
2018-08-19 | 2018-08-23 | 5 | 110d | - | - |
|
Scheduled
|
2018-03-31 | 2018-05-01 | 32 | 295d | 2018-04-30 | -30d |
|
Scram
# 52795
|
2017-06-09 | 2017-06-09 | 1 | 347d | - | - |
|
Unscheduled
|
2016-06-07 | 2016-06-27 | 21 | 36d | - | - |
|
Unscheduled
|
2016-04-23 | 2016-05-02 | 10 | 3d | - | - |
|
Scheduled
|
2016-03-13 | 2016-04-20 | 39 | 116d | 2016-03-13 | 0d |
|
Scram
# 51532
|
2015-11-13 | 2015-11-18 | 6 | 331d | - | - |
|
Unscheduled
|
2014-12-14 | 2014-12-17 | 4 | 193d | - | - |
|
Scheduled
|
2014-04-13 | 2014-06-04 | 53 | 306d | 2014-04-12 | +1d |
|
Unscheduled
|
2013-06-11 | 2013-06-11 | 1 | 3d | - | - |
|
Scram
# 49099
|
2013-06-08 | 2013-06-08 | 1 | 2d | - | - |
|
Scram
# 49099
|
2013-06-05 | 2013-06-06 | 2 | 4d | - | - |
|
Unscheduled
|
2013-05-09 | 2013-06-01 | 24 | 184d | - | - |
|
Unscheduled
|
2012-10-21 | 2012-11-06 | 17 | 113d | - | - |
|
Unscheduled
|
2012-06-20 | 2012-06-30 | 11 | 16d | - | - |
|
Scheduled
|
2012-04-01 | 2012-06-04 | 65 | 284d | 2012-03-30 | +2d |
|
Unscheduled
|
2011-05-17 | 2011-06-22 | 37 | 69d | - | - |
|
Unscheduled
|
2011-03-05 | 2011-03-09 | 5 | 37d | - | - |
|
Scram
# 46569
|
2011-01-26 | 2011-01-27 | 2 | 176d | - | - |
|
Unscheduled
|
2010-07-17 | 2010-08-03 | 18 | 61d | - | - |
|
Unscheduled
|
2010-05-15 | 2010-05-17 | 3 | 21d | - | - |
|
Unscheduled
|
2010-04-23 | 2010-04-24 | 2 | 7d | - | - |
|
Scheduled
|
2010-03-02 | 2010-04-16 | 46 | 685d | 2010-03-02 | 0d |
|
Scheduled
|
2008-03-04 | 2008-04-16 | 44 | 128d | 2008-03-05 | -1d |
|
Scheduled
|
2007-10-13 | 2007-10-28 | 16 | 319d | 2007-10-13 | 0d |
|
Unscheduled
|
2006-11-26 | 2006-11-28 | 3 | 161d | - | - |
|
Unscheduled
|
2006-06-15 | 2006-06-18 | 4 | 66d | - | - |
|
Scheduled
|
2006-03-04 | 2006-04-10 | 38 | 110d | 2006-03-03 | +1d |
|
Unscheduled
|
2005-10-29 | 2005-11-14 | 17 | 555d | - | - |
|
Unscheduled
|
2004-04-22 | 2004-04-22 | 1 | 2d | - | - |
|
Scheduled
|
2004-02-28 | 2004-04-20 | 53 | 153d | 2004-02-27 | +1d |
|
Unscheduled
|
2003-09-24 | 2003-09-28 | 5 | 519d | - | - |
|
Scheduled
|
2002-03-02 | 2002-04-23 | 53 | 667d | 2002-03-02 | 0d |
|
Scheduled
|
2000-03-19 | 2000-05-04 | 47 | 249d | 2000-03-19 | 0d |
|
Unscheduled
|
1999-07-01 | 1999-07-14 | 14 | 27d | - | - |
|
Unscheduled
|
1999-05-30 | 1999-06-04 | 6 | - | - | - |
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