?
Days of continuous operation since the last outage ended (Started 2026-04-02). Has forced outage(s) since last refueling.
3
Current Run
days
?
Longest recorded period of continuous operation between outages (2020-03-31 to 2021-09-12).
530
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.
5
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
92.7%
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
|
2026-02-22 | 2026-04-02 | 40 | 269d | 2026-02-21 | +1d |
|
Scram
# 57734
|
2025-05-29 | 2025-05-29 | 1 | 239d | - | - |
|
Scheduled
|
2024-09-08 | 2024-10-02 | 25 | 381d | 2024-09-08 | 0d |
|
Scram
# 56692
|
2023-08-23 | 2023-08-24 | 2 | 56d | - | - |
|
Unscheduled
|
2023-06-24 | 2023-06-28 | 5 | 86d | - | - |
|
Scheduled
|
2023-03-05 | 2023-03-30 | 26 | 305d | 2023-03-12 | -7d |
|
Scram
# 55875
|
2022-05-04 | 2022-05-04 | 1 | 209d | - | - |
|
Scheduled
|
2021-09-12 | 2021-10-07 | 26 | 530d | 2021-09-19 | -7d |
|
Scheduled
|
2020-03-09 | 2020-03-31 | 23 | 520d | 2020-03-09 | 0d |
|
Scheduled
|
2018-09-17 | 2018-10-06 | 20 | 75d | 2018-09-16 | +1d |
|
Scram
# 53484
|
2018-07-04 | 2018-07-04 | 1 | 457d | - | - |
|
Scheduled
|
2017-03-13 | 2017-04-03 | 22 | 35d | 2017-03-12 | +1d |
|
Unscheduled
|
2017-02-04 | 2017-02-06 | 3 | 466d | - | - |
|
Unscheduled
|
2015-10-27 | 2015-10-27 | 1 | 6d | - | - |
|
Scheduled
|
2015-09-21 | 2015-10-21 | 31 | 416d | 2015-09-20 | +1d |
|
Unscheduled
|
2014-07-31 | 2014-08-01 | 2 | 2d | - | - |
|
Scram
# 50314
|
2014-07-28 | 2014-07-29 | 2 | 106d | - | - |
|
Scram
# 50031
|
2014-04-13 | 2014-04-13 | 1 | 2d | - | - |
|
Scheduled
|
2014-03-17 | 2014-04-11 | 26 | 516d | 2014-03-16 | +1d |
|
Scheduled
|
2012-09-17 | 2012-10-17 | 31 | 155d | 2012-09-16 | +1d |
|
Scram
# 47836
|
2012-04-15 | 2012-04-15 | 1 | 227d | - | - |
|
Scram
# 47224
|
2011-09-01 | 2011-09-01 | 1 | 131d | - | - |
|
Scram
# 46772
|
2011-04-21 | 2011-04-23 | 3 | 21d | - | - |
|
Scheduled
|
2011-03-07 | 2011-03-31 | 25 | 452d | 2011-03-06 | +1d |
|
Unscheduled
|
2009-12-10 | 2009-12-10 | 1 | 2d | - | - |
|
Unscheduled
|
2009-12-08 | 2009-12-08 | 1 | 52d | - | - |
|
Scheduled
|
2009-09-21 | 2009-10-17 | 27 | 517d | 2009-09-20 | +1d |
|
Scheduled
|
2008-03-16 | 2008-04-22 | 38 | 504d | 2008-03-16 | 0d |
|
Scheduled
|
2006-09-17 | 2006-10-29 | 43 | 147d | 2006-09-16 | +1d |
|
Unscheduled
|
2006-04-17 | 2006-04-23 | 7 | 181d | - | - |
|
Unscheduled
|
2005-10-18 | 2005-10-18 | 1 | 171d | - | - |
|
Unscheduled
|
2005-04-30 | 2005-04-30 | 1 | 21d | - | - |
|
Scheduled
|
2005-03-13 | 2005-04-09 | 28 | 60d | 2005-03-12 | +1d |
|
Unscheduled
|
2005-01-12 | 2005-01-12 | 1 | 289d | - | - |
|
Unscheduled
|
2004-03-28 | 2004-03-29 | 2 | 159d | - | - |
|
Scheduled
|
2003-09-28 | 2003-10-21 | 24 | 141d | 2003-09-28 | 0d |
|
Unscheduled
|
2003-05-10 | 2003-05-10 | 1 | 160d | - | - |
|
Unscheduled
|
2002-11-25 | 2002-12-01 | 7 | 221d | - | - |
|
Scheduled
|
2002-03-06 | 2002-04-18 | 44 | 193d | 2002-03-06 | 0d |
|
Unscheduled
|
2001-08-25 | 2001-08-25 | 1 | 258d | - | - |
|
Unscheduled
|
2000-12-10 | 2000-12-10 | 1 | 54d | - | - |
|
Scheduled
|
2000-09-17 | 2000-10-17 | 31 | 103d | 2000-09-17 | 0d |
|
Unscheduled
|
2000-06-06 | 2000-06-06 | 1 | 439d | - | - |
|
Scheduled
|
1999-02-28 | 1999-03-25 | 26 | - | 1999-02-28 | 0d |
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