?
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 (2024-05-09 to 2026-03-23).
683
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.
1
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
83.9%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
17
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
|
2026-03-23 | In Outage | 12+ | 683d | 2026-03-21 | +2d |
|
Scheduled
|
2024-03-23 | 2024-05-09 | 48 | 62d | 2024-03-22 | +1d |
|
Unscheduled
|
2024-01-19 | 2024-01-21 | 3 | 134d | - | - |
|
Unscheduled
|
2023-08-21 | 2023-09-07 | 18 | 421d | - | - |
|
Scram
# 55964
|
2022-06-25 | 2022-06-26 | 2 | 48d | - | - |
|
Scheduled
|
2022-02-05 | 2022-05-08 | 93 | 259d | 2022-02-05 | 0d |
|
Unscheduled
|
2021-05-17 | 2021-05-22 | 6 | 292d | - | - |
|
Scheduled
|
2020-03-21 | 2020-07-29 | 131 | 446d | 2020-03-21 | 0d |
|
Unscheduled
|
2018-12-07 | 2018-12-31 | 25 | 43d | - | - |
|
Scheduled
|
2018-09-22 | 2018-10-25 | 34 | 139d | 2018-09-22 | 0d |
|
Scram
# 53336
|
2018-04-15 | 2018-05-06 | 22 | 362d | - | - |
|
Scheduled
|
2017-03-18 | 2017-04-18 | 32 | 127d | 2017-03-18 | 0d |
|
Unscheduled
|
2016-11-07 | 2016-11-11 | 5 | 179d | - | - |
|
Unscheduled
|
2016-05-04 | 2016-05-12 | 9 | 161d | - | - |
|
Scheduled
|
2015-09-14 | 2015-11-25 | 73 | 164d | 2015-09-28 | -14d |
|
Scram
# 50903
|
2015-03-20 | 2015-04-03 | 15 | 333d | - | - |
|
Unscheduled
|
2014-04-16 | 2014-04-21 | 6 | 19d | - | - |
|
Scheduled
|
2014-02-11 | 2014-03-28 | 46 | 143d | 2014-02-10 | +1d |
|
Unscheduled
|
2013-09-09 | 2013-09-21 | 13 | 123d | - | - |
|
Unscheduled
|
2013-04-27 | 2013-05-09 | 13 | 118d | - | - |
|
Scram
# 48487
|
2012-11-08 | 2012-12-30 | 53 | 51d | - | - |
|
Scram
# 48309
|
2012-09-15 | 2012-09-18 | 4 | 50d | - | - |
|
Unscheduled
|
2012-07-24 | 2012-07-27 | 4 | 2d | - | - |
|
Scram
# 48047
|
2012-06-26 | 2012-07-22 | 27 | 55d | - | - |
|
Scheduled
|
2012-03-26 | 2012-05-02 | 38 | 407d | 2012-03-26 | 0d |
|
Unscheduled
|
2011-02-12 | 2011-02-13 | 2 | 2d | - | - |
|
Unscheduled
|
2011-01-29 | 2011-02-10 | 13 | 59d | - | - |
|
Scheduled
|
2010-10-25 | 2010-12-01 | 38 | 133d | 2010-10-23 | +2d |
|
Unscheduled
|
2010-06-06 | 2010-06-14 | 9 | 71d | - | - |
|
Unscheduled
|
2010-03-26 | 2010-03-27 | 2 | 135d | - | - |
|
Unscheduled
|
2009-10-01 | 2009-11-11 | 42 | 109d | - | - |
|
Unscheduled
|
2009-06-13 | 2009-06-14 | 2 | 45d | - | - |
|
Scheduled
|
2009-03-28 | 2009-04-29 | 33 | 420d | 2009-03-28 | 0d |
|
Unscheduled
|
2008-02-01 | 2008-02-02 | 2 | 77d | - | - |
|
Unscheduled
|
2007-11-15 | 2007-11-16 | 2 | 2d | - | - |
|
Scheduled
|
2007-09-29 | 2007-11-13 | 46 | 425d | 2007-09-29 | 0d |
|
Unscheduled
|
2006-07-30 | 2006-07-31 | 2 | 11d | - | - |
|
Unscheduled
|
2006-07-09 | 2006-07-19 | 11 | 22d | - | - |
|
Unscheduled
|
2006-06-16 | 2006-06-17 | 2 | 19d | - | - |
|
Unscheduled
|
2006-05-20 | 2006-05-28 | 9 | 16d | - | - |
|
Scheduled
|
2006-03-26 | 2006-05-04 | 40 | 255d | 2006-03-25 | +1d |
|
Unscheduled
|
2005-06-26 | 2005-07-14 | 19 | 141d | - | - |
|
Unscheduled
|
2005-01-25 | 2005-02-05 | 12 | 51d | - | - |
|
Unscheduled
|
2004-12-05 | 2004-12-05 | 1 | 4d | - | - |
|
Scheduled
|
2004-11-06 | 2004-12-01 | 26 | 62d | 2004-11-05 | +1d |
|
Unscheduled
|
2004-09-04 | 2004-09-05 | 2 | 18d | - | - |
|
Unscheduled
|
2004-08-10 | 2004-08-17 | 8 | 336d | - | - |
|
Unscheduled
|
2003-09-06 | 2003-09-09 | 4 | 19d | - | - |
|
Unscheduled
|
2003-08-15 | 2003-08-18 | 4 | 100d | - | - |
|
Scheduled
|
2003-03-29 | 2003-05-07 | 40 | 87d | 2003-03-29 | 0d |
|
Unscheduled
|
2002-12-29 | 2003-01-01 | 4 | 86d | - | - |
|
Unscheduled
|
2002-10-03 | 2002-10-04 | 2 | 300d | - | - |
|
Unscheduled
|
2001-12-06 | 2001-12-07 | 2 | 10d | - | - |
|
Scheduled
|
2001-10-29 | 2001-11-26 | 29 | 183d | 2001-10-29 | 0d |
|
Unscheduled
|
2001-04-28 | 2001-04-29 | 2 | 344d | - | - |
|
Scheduled
|
2000-04-02 | 2000-05-19 | 48 | 318d | 2000-04-02 | 0d |
|
Unscheduled
|
1999-05-19 | 1999-05-20 | 2 | - | - | - |
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