?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
209
Current Run
days
?
Longest recorded period of continuous operation between outages (2010-11-25 to 2012-11-12).
718
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.
2
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
93.4%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
14
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 |
|---|---|---|---|---|---|---|
|
Unscheduled
|
2025-09-04 | 2025-09-08 | 5 | 293d | - | - |
|
Scheduled
|
2024-10-28 | 2024-11-15 | 19 | 62d | 2024-10-28 | 0d |
|
Unscheduled
|
2024-08-24 | 2024-08-27 | 4 | 489d | - | - |
|
Unscheduled
|
2023-04-22 | 2023-04-23 | 2 | 156d | - | - |
|
Scheduled
|
2022-10-31 | 2022-11-17 | 18 | 202d | 2022-10-31 | 0d |
|
Unscheduled
|
2022-04-11 | 2022-04-12 | 2 | 163d | - | - |
|
Scram
# 55527
|
2021-10-17 | 2021-10-30 | 14 | 345d | - | - |
|
Scheduled
|
2020-10-26 | 2020-11-06 | 12 | 72d | 2020-10-26 | 0d |
|
Unscheduled
|
2020-08-12 | 2020-08-15 | 4 | 639d | - | - |
|
Scheduled
|
2018-10-30 | 2018-11-12 | 14 | 713d | 2018-10-29 | +1d |
|
Scheduled
|
2016-11-01 | 2016-11-16 | 16 | 331d | 2016-10-31 | +1d |
|
Unscheduled
|
2015-11-30 | 2015-12-06 | 7 | 377d | - | - |
|
Scheduled
|
2014-11-03 | 2014-11-18 | 16 | 375d | 2014-11-03 | 0d |
|
Unscheduled
|
2013-10-20 | 2013-10-24 | 5 | 321d | - | - |
|
Scheduled
|
2012-11-12 | 2012-12-03 | 22 | 718d | 2012-11-12 | 0d |
|
Scheduled
|
2010-11-01 | 2010-11-25 | 25 | 19d | 2010-11-01 | 0d |
|
Unscheduled
|
2010-10-12 | 2010-10-13 | 2 | 371d | - | - |
|
Unscheduled
|
2009-10-04 | 2009-10-06 | 3 | 162d | - | - |
|
Unscheduled
|
2009-04-25 | 2009-04-25 | 1 | 157d | - | - |
|
Scheduled
|
2008-11-03 | 2008-11-19 | 17 | 291d | 2008-11-03 | 0d |
|
Unscheduled
|
2008-01-10 | 2008-01-17 | 8 | 117d | - | - |
|
Unscheduled
|
2007-09-15 | 2007-09-15 | 1 | 297d | - | - |
|
Scheduled
|
2006-11-04 | 2006-11-22 | 19 | 346d | 2006-11-03 | +1d |
|
Unscheduled
|
2005-11-06 | 2005-11-23 | 18 | 191d | - | - |
|
Unscheduled
|
2005-04-27 | 2005-04-29 | 3 | 143d | - | - |
|
Scheduled
|
2004-10-27 | 2004-12-05 | 40 | 171d | 2004-10-26 | +1d |
|
Unscheduled
|
2004-05-06 | 2004-05-09 | 4 | 95d | - | - |
|
Unscheduled
|
2004-01-31 | 2004-02-01 | 2 | 7d | - | - |
|
Unscheduled
|
2004-01-24 | 2004-01-24 | 1 | 35d | - | - |
|
Unscheduled
|
2003-12-06 | 2003-12-20 | 15 | 172d | - | - |
|
Unscheduled
|
2003-06-12 | 2003-06-17 | 6 | 183d | - | - |
|
Unscheduled
|
2002-12-08 | 2002-12-11 | 4 | 44d | - | - |
|
Scheduled
|
2002-10-09 | 2002-10-25 | 17 | 77d | 2002-10-09 | 0d |
|
Unscheduled
|
2002-07-22 | 2002-07-24 | 3 | 121d | - | - |
|
Unscheduled
|
2002-03-16 | 2002-03-23 | 8 | 88d | - | - |
|
Unscheduled
|
2001-12-11 | 2001-12-18 | 8 | 8d | - | - |
|
Unscheduled
|
2001-12-02 | 2001-12-03 | 2 | 149d | - | - |
|
Unscheduled
|
2001-07-06 | 2001-07-06 | 1 | 3d | - | - |
|
Unscheduled
|
2001-07-02 | 2001-07-03 | 2 | 64d | - | - |
|
Unscheduled
|
2001-04-28 | 2001-04-29 | 2 | 208d | - | - |
|
Scheduled
|
2000-09-16 | 2000-10-02 | 17 | 134d | 2000-09-16 | 0d |
|
Unscheduled
|
2000-05-04 | 2000-05-05 | 2 | 144d | - | - |
|
Unscheduled
|
1999-12-11 | 1999-12-12 | 2 | 263d | - | - |
|
Unscheduled
|
1999-03-22 | 1999-03-23 | 2 | 26d | - | - |
|
Scheduled
|
1999-01-30 | 1999-02-24 | 26 | - | 1999-01-30 | 0d |
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