?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
10
Current Run
days
?
Longest recorded period of continuous operation between outages (2020-04-05 to 2022-02-26).
692
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.
0
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
90.3%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
14
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
|
2026-02-21 | 2026-03-26 | 34 | 196d | 2026-02-20 | +1d |
|
Unscheduled
|
2025-08-05 | 2025-08-09 | 5 | 154d | - | - |
|
Scram
# 57537
|
2025-02-09 | 2025-03-04 | 24 | 121d | - | - |
|
Unscheduled
|
2024-10-05 | 2024-10-11 | 7 | 197d | - | - |
|
Scheduled
|
2024-02-17 | 2024-03-22 | 35 | 294d | 2024-02-16 | +1d |
|
Unscheduled
|
2023-04-22 | 2023-04-29 | 8 | 132d | - | - |
|
Unscheduled
|
2022-12-03 | 2022-12-11 | 9 | 244d | - | - |
|
Unscheduled
|
2022-04-03 | 2022-04-03 | 1 | 2d | - | - |
|
Scheduled
|
2022-02-26 | 2022-04-01 | 35 | 692d | 2022-02-26 | 0d |
|
Unscheduled
|
2020-04-05 | 2020-04-05 | 1 | 2d | - | - |
|
Unscheduled
|
2020-04-02 | 2020-04-03 | 2 | 8d | - | - |
|
Scheduled
|
2020-02-22 | 2020-03-25 | 33 | 89d | 2020-02-22 | 0d |
|
Unscheduled
|
2019-11-16 | 2019-11-25 | 10 | 247d | - | - |
|
Scram
# 53923
|
2019-03-10 | 2019-03-14 | 5 | 133d | - | - |
|
Unscheduled
|
2018-10-22 | 2018-10-28 | 7 | 12d | - | - |
|
Unscheduled
|
2018-10-06 | 2018-10-10 | 5 | 184d | - | - |
|
Unscheduled
|
2018-04-04 | 2018-04-05 | 2 | 2d | - | - |
|
Scheduled
|
2018-02-17 | 2018-04-02 | 45 | 36d | 2018-02-17 | 0d |
|
Scram
# 53162
|
2018-01-11 | 2018-01-12 | 2 | 655d | - | - |
|
Scheduled
|
2016-02-20 | 2016-03-27 | 37 | 653d | 2016-02-19 | +1d |
|
Scram
# 50090
|
2014-05-07 | 2014-05-08 | 2 | 49d | - | - |
|
Scram
# 49928
|
2014-03-19 | 2014-03-19 | 1 | 3d | - | - |
|
Scheduled
|
2014-02-15 | 2014-03-16 | 30 | 352d | 2014-02-15 | 0d |
|
Scram
# 48782
|
2013-02-26 | 2013-02-28 | 3 | 6d | - | - |
|
Unscheduled
|
2013-02-12 | 2013-02-20 | 9 | 255d | - | - |
|
Scram
# 47972
|
2012-05-30 | 2012-06-02 | 4 | 7d | - | - |
|
Scram
# 47955
|
2012-05-22 | 2012-05-23 | 2 | 2d | - | - |
|
Scheduled
|
2012-04-07 | 2012-05-20 | 44 | 191d | 2012-04-07 | 0d |
|
Scram
# 47299
|
2011-09-29 | 2011-09-29 | 1 | 121d | - | - |
|
Scram
# 46793
|
2011-04-28 | 2011-05-31 | 34 | 112d | - | - |
|
Scram
# 46793
|
2011-04-28 | 2011-05-31 | 34 | 33d | - | - |
|
Scram
# 46793
|
2011-04-28 | 2011-05-31 | 34 | 33d | - | - |
|
Unscheduled
|
2010-12-27 | 2011-01-06 | 11 | 135d | - | - |
|
Unscheduled
|
2010-08-13 | 2010-08-14 | 2 | 127d | - | - |
|
Scheduled
|
2010-02-28 | 2010-04-08 | 40 | 123d | 2010-02-28 | 0d |
|
Unscheduled
|
2009-10-25 | 2009-10-28 | 4 | 37d | - | - |
|
Unscheduled
|
2009-09-13 | 2009-09-18 | 6 | 18d | - | - |
|
Unscheduled
|
2009-08-25 | 2009-08-26 | 2 | 409d | - | - |
|
Unscheduled
|
2008-07-11 | 2008-07-12 | 2 | 58d | - | - |
|
Scheduled
|
2008-03-19 | 2008-05-14 | 57 | 59d | 2008-03-17 | +2d |
|
Unscheduled
|
2008-01-10 | 2008-01-20 | 11 | 4d | - | - |
|
Unscheduled
|
2008-01-01 | 2008-01-06 | 6 | 26d | - | - |
|
Unscheduled
|
2007-12-01 | 2007-12-06 | 6 | 65d | - | - |
|
Unscheduled
|
2007-09-23 | 2007-09-27 | 5 | 223d | - | - |
|
Unscheduled
|
2007-02-10 | 2007-02-12 | 3 | 62d | - | - |
|
Unscheduled
|
2006-12-10 | 2006-12-10 | 1 | 101d | - | - |
|
Unscheduled
|
2006-08-30 | 2006-08-31 | 2 | 9d | - | - |
|
Unscheduled
|
2006-08-20 | 2006-08-21 | 2 | 151d | - | - |
|
Scheduled
|
2006-03-01 | 2006-03-22 | 22 | 40d | 2006-02-28 | +1d |
|
Unscheduled
|
2006-01-16 | 2006-01-20 | 5 | 68d | - | - |
|
Unscheduled
|
2005-11-01 | 2005-11-09 | 9 | 44d | - | - |
|
Unscheduled
|
2005-09-18 | 2005-09-18 | 1 | 215d | - | - |
|
Unscheduled
|
2005-02-12 | 2005-02-15 | 4 | 80d | - | - |
|
Unscheduled
|
2004-11-24 | 2004-11-24 | 1 | 239d | - | - |
|
Scheduled
|
2004-03-02 | 2004-03-30 | 29 | 245d | 2004-03-01 | +1d |
|
Unscheduled
|
2003-06-20 | 2003-07-01 | 12 | 437d | - | - |
|
Scheduled
|
2002-03-27 | 2002-04-09 | 14 | 671d | 2002-03-27 | 0d |
|
Unscheduled
|
2000-05-25 | 2000-05-25 | 1 | 22d | - | - |
|
Scheduled
|
2000-04-16 | 2000-05-03 | 18 | - | 2000-04-16 | 0d |
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