?
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 (2011-05-05 to 2012-10-06).
520
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.
4
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
89.2%
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
|
2026-03-20 | In Outage | 15+ | 494d | 2026-03-28 | -8d |
|
Scheduled
|
2024-10-05 | 2024-11-11 | 38 | 490d | 2024-10-05 | 0d |
|
Scram
# 56551
|
2023-06-03 | 2023-06-03 | 1 | 6d | - | - |
|
Unscheduled
|
2023-05-23 | 2023-05-28 | 6 | 12d | - | - |
|
Scheduled
|
2023-04-08 | 2023-05-11 | 34 | 426d | 2023-04-08 | 0d |
|
Unscheduled
|
2022-01-25 | 2022-02-06 | 13 | 76d | - | - |
|
Scheduled
|
2021-10-09 | 2021-11-10 | 33 | 141d | 2021-10-02 | +7d |
|
Scram
# 55265
|
2021-05-20 | 2021-05-21 | 2 | 81d | - | - |
|
Scram
# 55114
|
2021-02-27 | 2021-02-28 | 2 | 299d | - | - |
|
Scheduled
|
2020-04-04 | 2020-05-04 | 31 | 28d | 2020-04-04 | 0d |
|
Scram
# 54560
|
2020-03-04 | 2020-03-07 | 4 | 198d | - | - |
|
Scram
# 54224
|
2019-08-17 | 2019-08-19 | 3 | 258d | - | - |
|
Scheduled
|
2018-10-06 | 2018-12-02 | 58 | 134d | 2018-10-06 | 0d |
|
Scram
# 53424
|
2018-05-24 | 2018-05-25 | 2 | 381d | - | - |
|
Scheduled
|
2017-04-08 | 2017-05-08 | 31 | 511d | 2017-04-08 | 0d |
|
Scheduled
|
2015-10-10 | 2015-11-14 | 36 | 332d | 2015-10-10 | 0d |
|
Unscheduled
|
2014-11-07 | 2014-11-12 | 6 | 188d | - | - |
|
Scheduled
|
2014-04-05 | 2014-05-03 | 29 | 113d | 2014-03-29 | +7d |
|
Scram
# 49600
|
2013-12-03 | 2013-12-13 | 11 | 391d | - | - |
|
Scheduled
|
2012-10-06 | 2012-11-07 | 33 | 520d | 2012-10-06 | 0d |
|
Scheduled
|
2011-04-02 | 2011-05-05 | 34 | 487d | 2011-04-02 | 0d |
|
Scheduled
|
2009-10-03 | 2009-12-01 | 60 | 293d | 2009-10-03 | 0d |
|
Unscheduled
|
2008-11-22 | 2008-12-14 | 23 | 171d | - | - |
|
Unscheduled
|
2008-06-02 | 2008-06-04 | 3 | 3d | - | - |
|
Scheduled
|
2008-03-29 | 2008-05-30 | 63 | 169d | 2008-03-29 | 0d |
|
Unscheduled
|
2007-10-07 | 2007-10-12 | 6 | 224d | - | - |
|
Unscheduled
|
2007-02-20 | 2007-02-25 | 6 | 99d | - | - |
|
Scheduled
|
2006-09-30 | 2006-11-13 | 45 | 65d | 2006-09-29 | +1d |
|
Unscheduled
|
2006-07-27 | 2006-07-27 | 1 | 106d | - | - |
|
Unscheduled
|
2006-04-11 | 2006-04-12 | 2 | 173d | - | - |
|
Unscheduled
|
2005-10-12 | 2005-10-20 | 9 | 48d | - | - |
|
Unscheduled
|
2005-08-23 | 2005-08-25 | 3 | 96d | - | - |
|
Scheduled
|
2005-04-02 | 2005-05-19 | 48 | 260d | 2005-04-01 | +1d |
|
Unscheduled
|
2004-07-15 | 2004-07-16 | 2 | 27d | - | - |
|
Unscheduled
|
2004-06-15 | 2004-06-18 | 4 | 99d | - | - |
|
Unscheduled
|
2004-02-20 | 2004-03-08 | 18 | 70d | - | - |
|
Scheduled
|
2003-10-20 | 2003-12-12 | 54 | 2d | 2003-10-20 | 0d |
|
Unscheduled
|
2003-09-27 | 2003-10-18 | 22 | 58d | - | - |
|
Unscheduled
|
2003-07-30 | 2003-07-31 | 2 | 470d | - | - |
|
Scheduled
|
2002-03-16 | 2002-04-16 | 32 | 128d | 2002-03-16 | 0d |
|
Unscheduled
|
2001-10-11 | 2001-11-08 | 29 | 89d | - | - |
|
Unscheduled
|
2001-07-14 | 2001-07-14 | 1 | 237d | - | - |
|
Unscheduled
|
2000-11-19 | 2000-11-19 | 1 | 14d | - | - |
|
Scheduled
|
2000-10-04 | 2000-11-05 | 33 | 37d | 2000-10-04 | 0d |
|
Unscheduled
|
2000-08-27 | 2000-08-28 | 2 | 228d | - | - |
|
Unscheduled
|
2000-01-06 | 2000-01-12 | 7 | 201d | - | - |
|
Unscheduled
|
1999-06-19 | 1999-06-19 | 1 | 50d | - | - |
|
Scheduled
|
1999-03-27 | 1999-04-30 | 35 | - | 1999-03-27 | 0d |
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