?
Days of continuous operation since the last outage ended. Has forced outage(s) since last refueling.
6
Current Run
days
?
Longest recorded period of continuous operation between outages (2000-05-18 to 2002-02-16).
639
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.
1
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
83.4%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
13
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
|
2026-03-01 | 2026-03-30 | 30 | 195d | 2026-02-28 | +1d |
|
Unscheduled
|
2025-08-13 | 2025-08-18 | 6 | 503d | - | - |
|
Scheduled
|
2024-03-03 | 2024-03-28 | 26 | 442d | 2024-03-01 | +2d |
|
Unscheduled
|
2022-12-05 | 2022-12-17 | 13 | 231d | - | - |
|
Scheduled
|
2022-03-05 | 2022-04-18 | 45 | 237d | 2022-03-05 | 0d |
|
Scram
# 55346
|
2021-07-09 | 2021-07-11 | 3 | 470d | - | - |
|
Scheduled
|
2020-02-29 | 2020-03-26 | 27 | 172d | 2020-02-29 | 0d |
|
Scram
# 54263
|
2019-09-08 | 2019-09-10 | 3 | 237d | - | - |
|
Unscheduled
|
2019-01-13 | 2019-01-14 | 2 | 293d | - | - |
|
Scheduled
|
2018-03-03 | 2018-03-26 | 24 | 529d | 2018-03-03 | 0d |
|
Scram
# 52232
|
2016-09-10 | 2016-09-20 | 11 | 124d | - | - |
|
Scheduled
|
2016-03-26 | 2016-05-09 | 45 | 55d | 2016-03-26 | 0d |
|
Scram
# 51696
|
2016-01-30 | 2016-01-31 | 2 | 264d | - | - |
|
Scram
# 51061
|
2015-05-10 | 2015-05-11 | 2 | 369d | - | - |
|
Scheduled
|
2014-02-01 | 2014-05-06 | 95 | 205d | 2014-02-06 | -5d |
|
Scram
# 49159
|
2013-06-30 | 2013-07-11 | 12 | 383d | - | - |
|
Scheduled
|
2012-05-06 | 2012-06-12 | 38 | 153d | 2012-05-01 | +5d |
|
Unscheduled
|
2011-10-01 | 2011-12-05 | 66 | 261d | - | - |
|
Unscheduled
|
2011-01-09 | 2011-01-13 | 5 | 195d | - | - |
|
Scheduled
|
2010-02-28 | 2010-06-28 | 121 | 314d | 2010-02-28 | 0d |
|
Unscheduled
|
2009-04-05 | 2009-04-20 | 16 | 417d | - | - |
|
Unscheduled
|
2008-02-06 | 2008-02-13 | 8 | 6d | - | - |
|
Scheduled
|
2007-12-30 | 2008-01-31 | 33 | 401d | 2007-12-28 | +2d |
|
Unscheduled
|
2006-11-18 | 2006-11-24 | 7 | 72d | - | - |
|
Unscheduled
|
2006-09-06 | 2006-09-07 | 2 | 133d | - | - |
|
Scheduled
|
2006-03-06 | 2006-04-26 | 52 | 127d | 2006-03-05 | +1d |
|
Unscheduled
|
2005-10-29 | 2005-10-30 | 2 | 262d | - | - |
|
Unscheduled
|
2005-01-18 | 2005-02-09 | 23 | 164d | - | - |
|
Unscheduled
|
2004-08-05 | 2004-08-07 | 3 | 132d | - | - |
|
Scheduled
|
2004-03-18 | 2004-03-26 | 9 | 4d | 2004-02-16 (Model) | +31d (Model) |
|
Scheduled
|
2002-02-16 | 2004-03-14 | 758 | 639d | 2002-02-16 | 0d |
|
Scheduled
|
2000-04-01 | 2000-05-18 | 48 | 327d | 2000-04-01 | 0d |
|
Unscheduled
|
1999-04-24 | 1999-05-10 | 17 | - | - | - |
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