?
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 (2011-05-29 to 2012-10-13).
503
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).
87.5%
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
|
2026-02-28 | In Outage | 35+ | 21d | 2026-02-27 | +1d |
|
Scram
# 58141
|
2026-01-31 | 2026-02-07 | 8 | 99d | - | - |
|
Scram
# 57987
|
2025-10-15 | 2025-10-24 | 10 | 7d | - | - |
|
Unscheduled
|
2025-10-04 | 2025-10-08 | 5 | 235d | - | - |
|
Scram
# 57540
|
2025-02-11 | 2025-02-11 | 1 | 78d | - | - |
|
Unscheduled
|
2024-11-20 | 2024-11-25 | 6 | 20d | - | - |
|
Scheduled
|
2024-09-21 | 2024-10-31 | 41 | 492d | 2024-09-20 | +1d |
|
Scheduled
|
2023-04-06 | 2023-05-18 | 43 | 482d | 2023-04-07 | -1d |
|
Scram
# 55580
|
2021-11-16 | 2021-12-10 | 25 | 3d | - | - |
|
Unscheduled
|
2021-11-04 | 2021-11-13 | 10 | 2d | - | - |
|
Scheduled
|
2021-10-09 | 2021-11-02 | 25 | 148d | 2021-10-21 | -12d |
|
Unscheduled
|
2021-05-13 | 2021-05-14 | 2 | 246d | - | - |
|
Unscheduled
|
2020-09-08 | 2020-09-09 | 2 | 121d | - | - |
|
Scheduled
|
2020-04-11 | 2020-05-10 | 30 | 134d | 2020-04-11 | 0d |
|
Unscheduled
|
2019-11-29 | 2019-11-29 | 1 | 10d | - | - |
|
Unscheduled
|
2019-11-08 | 2019-11-19 | 12 | 349d | - | - |
|
Scheduled
|
2018-10-06 | 2018-11-24 | 50 | 330d | 2018-10-05 | +1d |
|
Scram
# 53060
|
2017-11-08 | 2017-11-10 | 3 | 62d | - | - |
|
Scram
# 52932
|
2017-08-29 | 2017-09-07 | 10 | 59d | - | - |
|
Scram
# 52833
|
2017-06-30 | 2017-07-01 | 2 | 29d | - | - |
|
Scheduled
|
2017-04-08 | 2017-06-01 | 55 | 494d | 2017-04-07 | +1d |
|
Scheduled
|
2015-10-03 | 2015-12-01 | 60 | 438d | 2015-10-03 | 0d |
|
Unscheduled
|
2014-07-14 | 2014-07-22 | 9 | 45d | - | - |
|
Scheduled
|
2014-04-05 | 2014-05-30 | 56 | 369d | 2014-04-04 | +1d |
|
Unscheduled
|
2013-03-23 | 2013-04-01 | 10 | 107d | - | - |
|
Scheduled
|
2012-10-13 | 2012-12-06 | 55 | 503d | 2012-10-12 | +1d |
|
Scheduled
|
2011-04-16 | 2011-05-29 | 44 | 87d | 2011-04-16 | 0d |
|
Unscheduled
|
2011-01-18 | 2011-01-19 | 2 | 115d | - | - |
|
Unscheduled
|
2010-09-23 | 2010-09-25 | 3 | 280d | - | - |
|
Unscheduled
|
2009-12-17 | 2009-12-17 | 1 | 8d | - | - |
|
Scheduled
|
2009-10-17 | 2009-12-09 | 54 | 7d | 2009-10-16 | +1d |
|
Unscheduled
|
2009-10-03 | 2009-10-10 | 8 | 477d | - | - |
|
Scheduled
|
2008-04-26 | 2008-06-13 | 49 | 86d | 2008-04-25 | +1d |
|
Unscheduled
|
2008-01-25 | 2008-01-31 | 7 | 353d | - | - |
|
Unscheduled
|
2007-02-05 | 2007-02-06 | 2 | 76d | - | - |
|
Scheduled
|
2006-10-14 | 2006-11-21 | 39 | 413d | 2006-10-13 | +1d |
|
Unscheduled
|
2005-08-26 | 2005-08-27 | 2 | 86d | - | - |
|
Scheduled
|
2005-04-24 | 2005-06-01 | 39 | 378d | 2005-04-23 | +1d |
|
Unscheduled
|
2004-03-31 | 2004-04-11 | 12 | 129d | - | - |
|
Scheduled
|
2003-10-11 | 2003-11-23 | 44 | 150d | 2003-10-11 | 0d |
|
Unscheduled
|
2003-05-12 | 2003-05-14 | 3 | 328d | - | - |
|
Unscheduled
|
2002-06-18 | 2002-06-18 | 1 | 16d | - | - |
|
Scheduled
|
2002-04-20 | 2002-06-02 | 44 | 319d | 2002-04-20 | 0d |
|
Unscheduled
|
2001-06-04 | 2001-06-05 | 2 | 95d | - | - |
|
Scheduled
|
2000-10-08 | 2001-03-01 | 145 | 491d | 2000-10-08 | 0d |
|
Unscheduled
|
1999-06-05 | 1999-06-05 | 1 | 18d | - | - |
|
Unscheduled
|
1999-05-18 | 1999-05-18 | 1 | 8d | - | - |
|
Scheduled
|
1999-04-04 | 1999-05-10 | 37 | - | 1999-04-04 | 0d |
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