?
This unit is permanently shut down (shutdown date: 2019-05-31).
Shut Down
2019-05-31
?
Longest recorded period of continuous operation between outages (2009-05-18 to 2011-02-21).
644
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).
88.9%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data. D&D shutdown period excluded.
10
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
|
2019-06-01 | Decommissioned | 1 (D&D) | 11d | 2019-04-11 | +51d |
|
Scram
# 54071
|
2019-05-18 | 2019-05-21 | 4 | 219d | - | - |
|
Scram
# 53648
|
2018-10-06 | 2018-10-11 | 6 | 157d | - | - |
|
Unscheduled
|
2018-04-28 | 2018-05-02 | 5 | 11d | - | - |
|
Unscheduled
|
2018-03-07 | 2018-04-17 | 42 | 56d | - | - |
|
Scram
# 53147
|
2018-01-05 | 2018-01-10 | 6 | 229d | - | - |
|
Unscheduled
|
2017-05-20 | 2017-05-21 | 2 | 2d | - | - |
|
Scheduled
|
2017-04-10 | 2017-05-18 | 39 | 58d | 2017-04-19 | -9d |
|
Unscheduled
|
2017-02-10 | 2017-02-11 | 2 | 50d | - | - |
|
Unscheduled
|
2016-12-17 | 2016-12-22 | 6 | 92d | - | - |
|
Unscheduled
|
2016-09-14 | 2016-09-16 | 3 | 2d | - | - |
|
Scram
# 52223
|
2016-09-07 | 2016-09-12 | 6 | 14d | - | - |
|
Unscheduled
|
2016-08-22 | 2016-08-24 | 3 | 194d | - | - |
|
Unscheduled
|
2016-02-09 | 2016-02-10 | 2 | 169d | - | - |
|
Scram
# 51338
|
2015-08-23 | 2015-08-24 | 2 | 92d | - | - |
|
Scram
# 51087
|
2015-05-23 | 2015-05-23 | 1 | 2d | - | - |
|
Scheduled
|
2015-04-20 | 2015-05-21 | 32 | 62d | 2015-04-12 | +8d |
|
Unscheduled
|
2015-02-15 | 2015-02-17 | 3 | 8d | - | - |
|
Scram
# 50769
|
2015-01-27 | 2015-02-07 | 12 | 254d | - | - |
|
Unscheduled
|
2014-05-14 | 2014-05-18 | 5 | 159d | - | - |
|
Unscheduled
|
2013-12-05 | 2013-12-06 | 2 | 46d | - | - |
|
Scram
# 49441
|
2013-10-15 | 2013-10-20 | 6 | 31d | - | - |
|
Unscheduled
|
2013-09-09 | 2013-09-14 | 6 | 15d | - | - |
|
Scram
# 49296
|
2013-08-23 | 2013-08-25 | 3 | 87d | - | - |
|
Unscheduled
|
2013-05-25 | 2013-05-28 | 4 | 3d | - | - |
|
Scheduled
|
2013-04-15 | 2013-05-22 | 38 | 59d | 2013-04-14 | +1d |
|
Scram
# 48736
|
2013-02-09 | 2013-02-15 | 7 | 18d | - | - |
|
Unscheduled
|
2013-01-22 | 2013-01-22 | 1 | 7d | - | - |
|
Scram
# 48664
|
2013-01-11 | 2013-01-15 | 5 | 232d | - | - |
|
Scram
# 47945
|
2012-05-23 | 2012-05-24 | 2 | 146d | - | - |
|
Unscheduled
|
2011-12-27 | 2011-12-29 | 3 | 33d | - | - |
|
Unscheduled
|
2011-11-18 | 2011-11-24 | 7 | 184d | - | - |
|
Unscheduled
|
2011-05-15 | 2011-05-18 | 4 | 4d | - | - |
|
Scheduled
|
2011-04-18 | 2011-05-11 | 24 | 55d | 2011-04-17 | +1d |
|
Unscheduled
|
2011-02-21 | 2011-02-22 | 2 | 644d | - | - |
|
Scheduled
|
2009-04-18 | 2009-05-18 | 31 | 118d | 2009-04-15 | +3d |
|
Unscheduled
|
2008-12-20 | 2008-12-21 | 2 | 258d | - | - |
|
Unscheduled
|
2008-04-06 | 2008-04-06 | 1 | 116d | - | - |
|
Unscheduled
|
2007-12-11 | 2007-12-12 | 2 | 152d | - | - |
|
Unscheduled
|
2007-07-11 | 2007-07-12 | 2 | 63d | - | - |
|
Scheduled
|
2007-04-07 | 2007-05-09 | 33 | 19d | 2007-04-06 | +1d |
|
Unscheduled
|
2007-03-18 | 2007-03-19 | 2 | 368d | - | - |
|
Unscheduled
|
2006-03-14 | 2006-03-15 | 2 | 307d | - | - |
|
Scheduled
|
2005-04-19 | 2005-05-11 | 23 | 391d | 2005-04-18 | +1d |
|
Unscheduled
|
2004-03-23 | 2004-03-24 | 2 | 165d | - | - |
|
Unscheduled
|
2003-09-30 | 2003-10-10 | 11 | 120d | - | - |
|
Unscheduled
|
2003-06-01 | 2003-06-02 | 2 | 14d | - | - |
|
Unscheduled
|
2003-05-17 | 2003-05-18 | 2 | 5d | - | - |
|
Scheduled
|
2003-04-19 | 2003-05-12 | 24 | 49d | 2003-04-19 | 0d |
|
Unscheduled
|
2003-02-22 | 2003-03-01 | 8 | 419d | - | - |
|
Unscheduled
|
2001-12-28 | 2001-12-30 | 3 | 133d | - | - |
|
Unscheduled
|
2001-08-14 | 2001-08-17 | 4 | 89d | - | - |
|
Scheduled
|
2001-04-22 | 2001-05-17 | 26 | 200d | 2001-04-22 | 0d |
|
Unscheduled
|
2000-10-02 | 2000-10-04 | 3 | 38d | - | - |
|
Unscheduled
|
2000-08-22 | 2000-08-25 | 4 | 339d | - | - |
|
Unscheduled
|
1999-09-14 | 1999-09-18 | 5 | 38d | - | - |
|
Unscheduled
|
1999-08-06 | 1999-08-07 | 2 | 37d | - | - |
|
Scheduled
|
1999-05-09 | 1999-06-30 | 53 | - | 1999-05-09 | 0d |
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