?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
152
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2016-06-01 to 2018-02-11).
620
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).
88.5%
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
|
2025-10-05 | 2025-11-04 | 31 | 504d | 2025-10-05 | 0d |
|
Scheduled
|
2024-04-07 | 2024-05-19 | 43 | 500d | 2024-04-06 | +1d |
|
Scheduled
|
2022-10-16 | 2022-11-24 | 40 | 348d | 2022-10-16 | 0d |
|
Unscheduled
|
2021-10-26 | 2021-11-02 | 8 | 3d | - | - |
|
Scram
# 55526
|
2021-10-16 | 2021-10-23 | 8 | 174d | - | - |
|
Unscheduled
|
2021-04-20 | 2021-04-25 | 6 | 5d | - | - |
|
Scheduled
|
2021-02-04 | 2021-04-15 | 71 | 25d | 2021-02-04 | 0d |
|
Unscheduled
|
2020-12-03 | 2021-01-10 | 39 | 8d | - | - |
|
Unscheduled
|
2020-10-16 | 2020-11-25 | 41 | 76d | - | - |
|
Scram
# 54789
|
2020-07-18 | 2020-08-01 | 15 | 153d | - | - |
|
Unscheduled
|
2020-02-14 | 2020-02-16 | 3 | 64d | - | - |
|
Scheduled
|
2019-09-22 | 2019-12-12 | 82 | 294d | 2019-09-22 | 0d |
|
Scram
# 53764
|
2018-12-02 | 2018-12-02 | 1 | 256d | - | - |
|
Scheduled
|
2018-02-11 | 2018-03-21 | 39 | 620d | 2018-02-04 | +7d |
|
Scheduled
|
2016-05-01 | 2016-06-01 | 32 | 542d | 2016-05-01 | 0d |
|
Scheduled
|
2014-10-05 | 2014-11-06 | 33 | 49d | 2014-09-28 | +7d |
|
Unscheduled
|
2014-08-15 | 2014-08-17 | 3 | 189d | - | - |
|
Scram
# 49786
|
2014-02-03 | 2014-02-07 | 5 | 205d | - | - |
|
Scram
# 49184
|
2013-07-11 | 2013-07-13 | 3 | 111d | - | - |
|
Scheduled
|
2013-02-03 | 2013-03-22 | 48 | 111d | 2013-02-03 | 0d |
|
Scram
# 48400
|
2012-10-12 | 2012-10-15 | 4 | 167d | - | - |
|
Unscheduled
|
2012-04-26 | 2012-04-28 | 3 | 326d | - | - |
|
Scheduled
|
2011-05-01 | 2011-06-05 | 36 | 31d | 2011-05-02 | -1d |
|
Scram
# 46701
|
2011-03-27 | 2011-03-31 | 5 | 502d | - | - |
|
Scheduled
|
2009-10-04 | 2009-11-10 | 38 | 43d | 2009-10-04 | 0d |
|
Unscheduled
|
2009-08-14 | 2009-08-22 | 9 | 43d | - | - |
|
Unscheduled
|
2009-07-01 | 2009-07-02 | 2 | 251d | - | - |
|
Unscheduled
|
2008-10-22 | 2008-10-23 | 2 | 47d | - | - |
|
Unscheduled
|
2008-08-17 | 2008-09-05 | 20 | 128d | - | - |
|
Scheduled
|
2008-02-04 | 2008-04-11 | 68 | 417d | 2008-02-04 | 0d |
|
Unscheduled
|
2006-12-11 | 2006-12-14 | 4 | 201d | - | - |
|
Scheduled
|
2006-04-18 | 2006-05-24 | 37 | 494d | 2006-04-17 | +1d |
|
Scheduled
|
2004-10-26 | 2004-12-10 | 46 | 560d | 2004-10-25 | +1d |
|
Unscheduled
|
2003-04-05 | 2003-04-15 | 11 | 7d | - | - |
|
Unscheduled
|
2003-03-29 | 2003-03-29 | 1 | 5d | - | - |
|
Scheduled
|
2003-02-04 | 2003-03-24 | 49 | 86d | 2003-02-04 | 0d |
|
Unscheduled
|
2002-11-09 | 2002-11-10 | 2 | 272d | - | - |
|
Unscheduled
|
2002-02-10 | 2002-02-10 | 1 | 260d | - | - |
|
Scheduled
|
2001-04-29 | 2001-05-26 | 28 | 227d | 2001-04-29 | 0d |
|
Unscheduled
|
2000-09-06 | 2000-09-14 | 9 | 291d | - | - |
|
Unscheduled
|
1999-11-20 | 1999-11-20 | 1 | 21d | - | - |
|
Unscheduled
|
1999-10-29 | 1999-10-30 | 2 | 2d | - | - |
|
Scheduled
|
1999-09-26 | 1999-10-27 | 32 | - | 1999-09-26 | 0d |
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