?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
22
Current Run
days
?
Longest recorded period of continuous operation between outages (2022-02-27 to 2024-02-12).
715
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).
93%
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 |
|---|---|---|---|---|---|---|
|
Scheduled
|
2026-02-16 | 2026-03-14 | 27 | 263d | 2026-02-16 | 0d |
|
Unscheduled
|
2025-05-19 | 2025-05-29 | 11 | 443d | - | - |
|
Scheduled
|
2024-02-12 | 2024-03-02 | 20 | 715d | 2024-02-21 | -9d |
|
Scheduled
|
2022-02-07 | 2022-02-27 | 21 | 697d | 2022-02-21 | -14d |
|
Scheduled
|
2020-02-17 | 2020-03-12 | 25 | 703d | 2020-02-17 | 0d |
|
Scheduled
|
2018-02-19 | 2018-03-16 | 26 | 628d | 2018-02-19 | 0d |
|
Scram
# 51967
|
2016-06-01 | 2016-06-01 | 1 | 83d | - | - |
|
Scheduled
|
2016-02-15 | 2016-03-10 | 25 | 21d | 2016-02-15 | 0d |
|
Scram
# 51683
|
2016-01-25 | 2016-01-25 | 1 | 292d | - | - |
|
Scram
# 50961
|
2015-04-08 | 2015-04-08 | 1 | 341d | - | - |
|
Scram
# 50961
|
2015-04-08 | 2015-04-08 | 1 | 0d | - | - |
|
Scram
# 50078
|
2014-05-02 | 2014-05-02 | 1 | 44d | - | - |
|
Unscheduled
|
2014-03-17 | 2014-03-19 | 3 | 3d | - | - |
|
Scheduled
|
2014-02-17 | 2014-03-14 | 26 | 24d | 2014-02-16 | +1d |
|
Scram
# 49754
|
2014-01-22 | 2014-01-24 | 3 | 418d | - | - |
|
Scram
# 49754
|
2014-01-22 | 2014-01-24 | 3 | 2d | - | - |
|
Unscheduled
|
2012-11-28 | 2012-11-30 | 3 | 104d | - | - |
|
Unscheduled
|
2012-08-13 | 2012-08-16 | 4 | 20d | - | - |
|
Unscheduled
|
2012-07-22 | 2012-07-24 | 3 | 104d | - | - |
|
Scheduled
|
2012-02-06 | 2012-04-09 | 64 | 160d | 2012-02-05 | +1d |
|
Scram
# 47208
|
2011-08-28 | 2011-08-30 | 3 | 467d | - | - |
|
Unscheduled
|
2010-05-13 | 2010-05-18 | 6 | 52d | - | - |
|
Scheduled
|
2010-02-19 | 2010-03-22 | 32 | 215d | 2010-02-21 | -2d |
|
Unscheduled
|
2009-07-16 | 2009-07-19 | 4 | 473d | - | - |
|
Unscheduled
|
2008-03-29 | 2008-03-30 | 2 | 17d | - | - |
|
Scheduled
|
2008-02-23 | 2008-03-12 | 19 | 429d | 2008-02-18 | +5d |
|
Unscheduled
|
2006-12-19 | 2006-12-21 | 3 | 5d | - | - |
|
Unscheduled
|
2006-12-13 | 2006-12-14 | 2 | 247d | - | - |
|
Scheduled
|
2006-02-21 | 2006-04-10 | 49 | 357d | 2006-02-20 | +1d |
|
Unscheduled
|
2005-03-01 | 2005-03-01 | 1 | 297d | - | - |
|
Scheduled
|
2004-04-10 | 2004-05-08 | 29 | 20d | 2004-04-09 | +1d |
|
Unscheduled
|
2004-03-21 | 2004-03-21 | 1 | 491d | - | - |
|
Unscheduled
|
2002-11-09 | 2002-11-16 | 8 | 104d | - | - |
|
Unscheduled
|
2002-07-25 | 2002-07-28 | 4 | 38d | - | - |
|
Scheduled
|
2002-02-16 | 2002-06-17 | 122 | 272d | 2002-02-16 | 0d |
|
Unscheduled
|
2001-05-19 | 2001-05-20 | 2 | 250d | - | - |
|
Unscheduled
|
2000-09-11 | 2000-09-11 | 1 | 141d | - | - |
|
Scheduled
|
2000-03-11 | 2000-04-23 | 44 | 56d | 2000-03-11 | 0d |
|
Unscheduled
|
2000-01-15 | 2000-01-15 | 1 | 114d | - | - |
|
Unscheduled
|
1999-09-23 | 1999-09-23 | 1 | 52d | - | - |
|
Unscheduled
|
1999-07-25 | 1999-08-02 | 9 | 69d | - | - |
|
Unscheduled
|
1999-05-10 | 1999-05-17 | 8 | - | - | - |
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