?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
143
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2010-04-26 to 2011-10-17).
539
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).
88.3%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
18
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
|
2025-10-11 | 2025-11-13 | 34 | 13d | 2025-10-08 | +3d |
|
Scram
# 57949
|
2025-09-25 | 2025-09-28 | 4 | 290d | - | - |
|
Unscheduled
|
2024-12-05 | 2024-12-09 | 5 | 200d | - | - |
|
Scheduled
|
2024-04-27 | 2024-05-19 | 23 | 144d | 2024-04-26 | +1d |
|
Unscheduled
|
2023-12-04 | 2023-12-05 | 2 | 291d | - | - |
|
Scram
# 56351
|
2023-02-15 | 2023-02-16 | 2 | 48d | - | - |
|
Unscheduled
|
2022-11-25 | 2022-12-29 | 35 | 2d | - | - |
|
Scheduled
|
2022-10-08 | 2022-11-23 | 47 | 311d | 2022-10-08 | 0d |
|
Scram
# 55614
|
2021-11-30 | 2021-12-01 | 2 | 206d | - | - |
|
Scheduled
|
2021-04-10 | 2021-05-08 | 29 | 24d | 2021-04-10 | 0d |
|
Scram
# 55138
|
2021-03-15 | 2021-03-17 | 3 | 483d | - | - |
|
Scheduled
|
2019-10-06 | 2019-11-18 | 44 | 289d | 2019-09-16 | +20d |
|
Scram
# 53793
|
2018-12-19 | 2018-12-21 | 3 | 176d | - | - |
|
Unscheduled
|
2018-06-23 | 2018-06-26 | 4 | 5d | - | - |
|
Scram
# 53459
|
2018-06-17 | 2018-06-18 | 2 | 2d | - | - |
|
Scram
# 53459
|
2018-06-13 | 2018-06-15 | 3 | 24d | - | - |
|
Scram
# 53404
|
2018-05-17 | 2018-05-20 | 4 | 2d | - | - |
|
Scheduled
|
2018-03-24 | 2018-05-15 | 53 | 311d | 2018-03-24 | 0d |
|
Scram
# 52710
|
2017-04-27 | 2017-05-17 | 21 | 136d | - | - |
|
Scheduled
|
2016-09-24 | 2016-12-12 | 80 | 282d | 2016-09-18 | +6d |
|
Scram
# 51607
|
2015-12-16 | 2015-12-17 | 2 | 290d | - | - |
|
Scheduled
|
2015-01-26 | 2015-03-01 | 35 | 528d | 2015-01-25 | +1d |
|
Unscheduled
|
2013-08-15 | 2013-08-16 | 2 | 10d | - | - |
|
Scheduled
|
2013-03-25 | 2013-08-05 | 134 | 491d | 2013-03-24 | +1d |
|
Scheduled
|
2011-10-17 | 2011-11-20 | 35 | 539d | 2011-10-16 | +1d |
|
Unscheduled
|
2010-04-19 | 2010-04-26 | 8 | 2d | - | - |
|
Scheduled
|
2010-03-22 | 2010-04-17 | 27 | 406d | 2010-04-20 | -29d |
|
Unscheduled
|
2009-02-08 | 2009-02-09 | 2 | 2d | - | - |
|
Unscheduled
|
2009-02-06 | 2009-02-06 | 1 | 45d | - | - |
|
Unscheduled
|
2008-12-21 | 2008-12-23 | 3 | 10d | - | - |
|
Scheduled
|
2008-10-27 | 2008-12-11 | 46 | 533d | 2008-10-26 | +1d |
|
Scheduled
|
2007-04-23 | 2007-05-13 | 21 | 480d | 2007-04-22 | +1d |
|
Unscheduled
|
2005-12-27 | 2005-12-29 | 3 | 6d | - | - |
|
Scheduled
|
2005-10-05 | 2005-12-21 | 78 | 473d | 2005-10-04 | +1d |
|
Unscheduled
|
2004-06-12 | 2004-06-19 | 8 | 31d | - | - |
|
Scheduled
|
2004-04-21 | 2004-05-12 | 22 | 133d | 2004-04-20 | +1d |
|
Unscheduled
|
2003-11-16 | 2003-12-10 | 25 | 78d | - | - |
|
Unscheduled
|
2003-08-30 | 2003-08-30 | 1 | 291d | - | - |
|
Scheduled
|
2002-10-05 | 2002-11-12 | 39 | 437d | 2002-10-05 | 0d |
|
Unscheduled
|
2001-07-25 | 2001-07-25 | 1 | 108d | - | - |
|
Scheduled
|
2001-03-17 | 2001-04-08 | 23 | 70d | 2001-03-17 | 0d |
|
Unscheduled
|
2001-01-06 | 2001-01-06 | 1 | 298d | - | - |
|
Unscheduled
|
2000-03-14 | 2000-03-14 | 1 | 2d | - | - |
|
Unscheduled
|
2000-02-05 | 2000-03-12 | 37 | 25d | - | - |
|
Unscheduled
|
2000-01-08 | 2000-01-11 | 4 | 91d | - | - |
|
Scheduled
|
1999-09-11 | 1999-10-09 | 29 | 249d | 1999-09-11 | 0d |
|
Unscheduled
|
1999-01-01 | 1999-01-05 | 5 | - | - | - |
Page created in 0.062 seconds with 7 queries.