?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
75
Current Run
days
?
Longest recorded period of continuous operation between outages (2022-11-11 to 2024-03-23).
498
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.
3
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
83.5%
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 |
|---|---|---|---|---|---|---|
|
Scram
# 58121
|
2026-01-18 | 2026-01-20 | 3 | 86d | - | - |
|
Scheduled
|
2025-09-20 | 2025-10-24 | 35 | 446d | 2025-10-10 | -20d |
|
Unscheduled
|
2024-06-28 | 2024-07-01 | 4 | 43d | - | - |
|
Scram
# 57128
|
2024-05-16 | 2024-05-16 | 1 | 13d | - | - |
|
Scheduled
|
2024-03-23 | 2024-05-03 | 42 | 498d | 2024-03-22 | +1d |
|
Scram
# 56216
|
2022-11-11 | 2022-11-11 | 1 | 3d | - | - |
|
Scheduled
|
2022-10-01 | 2022-11-08 | 39 | 451d | 2022-10-01 | 0d |
|
Scram
# 55322
|
2021-06-23 | 2021-07-07 | 15 | 35d | - | - |
|
Scheduled
|
2021-04-17 | 2021-05-19 | 33 | 186d | 2021-04-17 | 0d |
|
Scram
# 54944
|
2020-10-12 | 2020-10-13 | 2 | 35d | - | - |
|
Scram
# 54885
|
2020-09-05 | 2020-09-07 | 3 | 118d | - | - |
|
Unscheduled
|
2020-05-02 | 2020-05-10 | 9 | 166d | - | - |
|
Scheduled
|
2019-10-03 | 2019-11-18 | 47 | 71d | 2019-10-02 | +1d |
|
Scram
# 54176
|
2019-07-22 | 2019-07-24 | 3 | 438d | - | - |
|
Scheduled
|
2018-03-01 | 2018-05-10 | 71 | 424d | 2018-03-29 | -28d |
|
Scheduled
|
2016-10-05 | 2017-01-01 | 89 | 85d | 2016-10-05 | 0d |
|
Scram
# 52065
|
2016-07-06 | 2016-07-12 | 7 | 436d | - | - |
|
Scheduled
|
2015-03-25 | 2015-04-27 | 34 | 135d | 2015-03-24 | +1d |
|
Scram
# 50587
|
2014-11-01 | 2014-11-10 | 10 | 355d | - | - |
|
Scram
# 50587
|
2014-11-01 | 2014-11-10 | 10 | 9d | - | - |
|
Scheduled
|
2013-10-02 | 2013-11-11 | 41 | 64d | 2013-10-02 | 0d |
|
Scram
# 49220
|
2013-07-29 | 2013-07-30 | 2 | 454d | - | - |
|
Scram
# 47881
|
2012-05-01 | 2012-05-01 | 1 | 3d | - | - |
|
Scheduled
|
2012-03-21 | 2012-04-28 | 39 | 473d | 2012-03-12 | +9d |
|
Scheduled
|
2010-10-06 | 2010-12-04 | 60 | 425d | 2010-10-06 | 0d |
|
Unscheduled
|
2009-07-27 | 2009-08-07 | 12 | 89d | - | - |
|
Scheduled
|
2009-03-25 | 2009-04-29 | 36 | 218d | 2009-03-02 | +23d |
|
Unscheduled
|
2008-08-18 | 2008-08-19 | 2 | 287d | - | - |
|
Scheduled
|
2007-09-15 | 2007-11-05 | 52 | 497d | 2007-09-15 | 0d |
|
Scheduled
|
2006-03-25 | 2006-05-06 | 43 | 135d | 2006-03-24 | +1d |
|
Unscheduled
|
2005-11-08 | 2005-11-10 | 3 | 46d | - | - |
|
Unscheduled
|
2005-09-23 | 2005-09-23 | 1 | 244d | - | - |
|
Unscheduled
|
2005-01-22 | 2005-01-22 | 1 | 55d | - | - |
|
Unscheduled
|
2004-11-23 | 2004-11-28 | 6 | 15d | - | - |
|
Scheduled
|
2004-10-02 | 2004-11-08 | 38 | 173d | 2004-10-01 | +1d |
|
Unscheduled
|
2004-04-09 | 2004-04-12 | 4 | 7d | - | - |
|
Unscheduled
|
2004-03-30 | 2004-04-02 | 4 | 87d | - | - |
|
Unscheduled
|
2003-12-31 | 2004-01-03 | 4 | 125d | - | - |
|
Unscheduled
|
2003-08-14 | 2003-08-28 | 15 | 56d | - | - |
|
Scheduled
|
2003-04-24 | 2003-06-19 | 57 | 70d | 2003-04-24 | 0d |
|
Unscheduled
|
2003-02-06 | 2003-02-13 | 8 | 8d | - | - |
|
Unscheduled
|
2003-01-27 | 2003-01-29 | 3 | 178d | - | - |
|
Unscheduled
|
2002-07-28 | 2002-08-02 | 6 | 5d | - | - |
|
Unscheduled
|
2002-07-22 | 2002-07-23 | 2 | 51d | - | - |
|
Unscheduled
|
2002-05-26 | 2002-06-01 | 7 | 11d | - | - |
|
Unscheduled
|
2002-05-13 | 2002-05-15 | 3 | 77d | - | - |
|
Unscheduled
|
2002-01-19 | 2002-02-25 | 38 | 102d | - | - |
|
Unscheduled
|
2001-10-08 | 2001-10-09 | 2 | 2d | - | - |
|
Scheduled
|
2001-08-31 | 2001-10-06 | 37 | 217d | 2001-08-31 | 0d |
|
Unscheduled
|
2001-01-24 | 2001-01-26 | 3 | 216d | - | - |
|
Unscheduled
|
1999-01-01 | 2000-06-22 | 539 | - | - | - |
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