?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
539
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2024-10-13 to Present).
539
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).
87.7%
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
|
2024-08-31 | 2024-10-13 | 44 | 69d | 2024-08-31 | 0d |
|
Scram
# 57177
|
2024-06-18 | 2024-06-23 | 6 | 12d | - | - |
|
Scram
# 57161
|
2024-06-05 | 2024-06-06 | 2 | 147d | - | - |
|
Unscheduled
|
2024-01-04 | 2024-01-10 | 7 | 16d | - | - |
|
Unscheduled
|
2023-12-10 | 2023-12-19 | 10 | 267d | - | - |
|
Scheduled
|
2023-02-18 | 2023-03-18 | 29 | 394d | 2023-02-18 | 0d |
|
Unscheduled
|
2022-01-07 | 2022-01-20 | 14 | 100d | - | - |
|
Scheduled
|
2021-08-28 | 2021-09-29 | 33 | 218d | 2021-08-28 | 0d |
|
Scram
# 55078
|
2021-01-21 | 2021-01-22 | 2 | 309d | - | - |
|
Scheduled
|
2020-02-17 | 2020-03-18 | 31 | 488d | 2020-02-17 | 0d |
|
Scram
# 53665
|
2018-10-13 | 2018-10-17 | 5 | 11d | - | - |
|
Scheduled
|
2018-08-27 | 2018-10-02 | 37 | 303d | 2018-08-27 | 0d |
|
Scram
# 53036
|
2017-10-26 | 2017-10-28 | 3 | 216d | - | - |
|
Scheduled
|
2017-02-20 | 2017-03-24 | 33 | 130d | 2017-02-20 | 0d |
|
Unscheduled
|
2016-10-07 | 2016-10-13 | 7 | 348d | - | - |
|
Scheduled
|
2015-09-08 | 2015-10-25 | 48 | 140d | 2015-09-06 | +2d |
|
Unscheduled
|
2015-04-12 | 2015-04-21 | 10 | 53d | - | - |
|
Unscheduled
|
2015-02-16 | 2015-02-18 | 3 | 90d | - | - |
|
Scram
# 50607
|
2014-11-13 | 2014-11-18 | 6 | 100d | - | - |
|
Unscheduled
|
2014-07-26 | 2014-08-05 | 11 | 95d | - | - |
|
Scheduled
|
2014-03-03 | 2014-04-22 | 51 | 107d | 2014-03-03 | 0d |
|
Scram
# 49536
|
2013-11-15 | 2013-11-16 | 2 | 166d | - | - |
|
Scram
# 49082
|
2013-06-01 | 2013-06-02 | 2 | 194d | - | - |
|
Scheduled
|
2012-08-06 | 2012-11-19 | 106 | 86d | 2012-08-05 | +1d |
|
Scram
# 47915
|
2012-05-11 | 2012-05-12 | 2 | 340d | - | - |
|
Scram
# 46928
|
2011-06-06 | 2011-06-06 | 1 | 20d | - | - |
|
Unscheduled
|
2011-05-16 | 2011-05-17 | 2 | 12d | - | - |
|
Scheduled
|
2011-01-03 | 2011-05-04 | 122 | 257d | 2011-01-05 | -2d |
|
Unscheduled
|
2010-04-16 | 2010-04-21 | 6 | 199d | - | - |
|
Unscheduled
|
2009-09-10 | 2009-09-29 | 20 | 45d | - | - |
|
Unscheduled
|
2009-07-13 | 2009-07-27 | 15 | 31d | - | - |
|
Scheduled
|
2009-04-27 | 2009-06-12 | 47 | 24d | 2009-04-27 | 0d |
|
Unscheduled
|
2009-04-02 | 2009-04-03 | 2 | 298d | - | - |
|
Unscheduled
|
2008-06-08 | 2008-06-08 | 1 | 2d | - | - |
|
Unscheduled
|
2008-06-05 | 2008-06-06 | 2 | 118d | - | - |
|
Unscheduled
|
2008-01-30 | 2008-02-08 | 10 | 26d | - | - |
|
Scheduled
|
2007-10-01 | 2008-01-04 | 96 | 32d | 2007-10-01 | 0d |
|
Unscheduled
|
2007-08-19 | 2007-08-30 | 12 | 429d | - | - |
|
Unscheduled
|
2006-06-16 | 2006-06-16 | 1 | 5d | - | - |
|
Scheduled
|
2006-04-24 | 2006-06-11 | 49 | 91d | 2006-04-23 | +1d |
|
Unscheduled
|
2006-01-21 | 2006-01-23 | 3 | 86d | - | - |
|
Unscheduled
|
2005-10-24 | 2005-10-27 | 4 | 73d | - | - |
|
Unscheduled
|
2005-08-12 | 2005-08-12 | 1 | 179d | - | - |
|
Unscheduled
|
2005-01-06 | 2005-02-14 | 40 | 5d | - | - |
|
Unscheduled
|
2004-12-28 | 2005-01-01 | 5 | 2d | - | - |
|
Unscheduled
|
2004-12-26 | 2004-12-26 | 1 | 83d | - | - |
|
Unscheduled
|
2004-09-26 | 2004-10-04 | 9 | 9d | - | - |
|
Scheduled
|
2004-09-04 | 2004-09-17 | 14 | 251d | 2004-10-19 (Model) | -45d (Model) |
|
Unscheduled
|
2003-12-27 | 2003-12-28 | 2 | 4d | - | - |
|
Unscheduled
|
2003-12-21 | 2003-12-23 | 3 | 16d | - | - |
|
Unscheduled
|
2003-12-05 | 2003-12-05 | 1 | 172d | - | - |
|
Unscheduled
|
2003-06-11 | 2003-06-16 | 6 | 3d | - | - |
|
Unscheduled
|
2003-06-07 | 2003-06-08 | 2 | 2d | - | - |
|
Scheduled
|
2003-04-21 | 2003-06-05 | 46 | 17d | 2003-04-21 | 0d |
|
Unscheduled
|
2003-04-02 | 2003-04-04 | 3 | 460d | - | - |
|
Unscheduled
|
2001-12-26 | 2001-12-28 | 3 | 6d | - | - |
|
Scheduled
|
2001-11-26 | 2001-12-20 | 25 | 254d | 2001-11-26 | 0d |
|
Unscheduled
|
2001-03-15 | 2001-03-17 | 3 | 302d | - | - |
|
Scheduled
|
2000-04-17 | 2000-05-17 | 31 | 312d | 2000-04-17 | 0d |
|
Unscheduled
|
1999-06-04 | 1999-06-10 | 7 | - | - | - |
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