?
Days of continuous operation since the last outage ended. Clean run (no forced outages since last refueling).
512
Current Run
days ✔
?
Longest recorded period of continuous operation between outages (2012-03-30 to 2013-09-14).
533
Record Run
days
?
Breaker-to-Breaker runs — continuous operation exceeding the cycle-adjusted threshold (610 days for this 24-month cycle unit) with no trips to 0% power.
0
B2B Runs
84% toward B2B (511/610d)
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
89.7%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
17
Outages
since 1999
?
Average time from first power generation (>0%) to sustained full power (≥95% for 2+ days) across the last 3 scheduled outages.
4.7
Avg Startup
days (last 3)
?
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
?
Time in days from first power generation (>0%) to sustained full power (≥95% for 2+ consecutive days) after each scheduled refueling outage. The dashed line marks the average. Includes startup testing holds and power dips.
Startup Duration Trend
?
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
|
2024-11-05 | 2024-12-05 | 31 | 501d | 2024-11-02 | +3d |
|
Scram
# 56585
|
2023-06-23 | 2023-06-23 | 1 | 176d | - | - |
|
Scheduled
|
2022-11-19 | 2022-12-29 | 41 | 40d | 2022-11-19 | 0d |
|
Unscheduled
|
2022-09-25 | 2022-10-10 | 16 | 327d | - | - |
|
Unscheduled
|
2021-10-19 | 2021-11-02 | 15 | 314d | - | - |
|
Unscheduled
|
2020-12-09 | 2020-12-09 | 1 | 2d | - | - |
|
Scheduled
|
2020-11-08 | 2020-12-07 | 30 | 433d | 2020-09-12 | +57d |
|
Scram
# 54212
|
2019-08-12 | 2019-09-02 | 22 | 260d | - | - |
|
Scheduled
|
2018-09-22 | 2018-11-25 | 65 | 93d | 2018-09-15 | +7d |
|
Unscheduled
|
2018-06-15 | 2018-06-21 | 7 | 436d | - | - |
|
Scheduled
|
2017-02-25 | 2017-04-05 | 40 | 138d | 2017-02-25 | 0d |
|
Scram
# 52290
|
2016-10-09 | 2016-10-10 | 2 | 35d | - | - |
|
Scram
# 52198
|
2016-08-25 | 2016-09-04 | 11 | 271d | - | - |
|
Unscheduled
|
2015-11-17 | 2015-11-28 | 12 | 145d | - | - |
|
Scheduled
|
2015-05-12 | 2015-06-25 | 45 | 400d | 2015-05-09 | +3d |
|
Unscheduled
|
2014-03-08 | 2014-04-07 | 31 | 56d | - | - |
|
Scram
# 49708
|
2014-01-10 | 2014-01-11 | 2 | 64d | - | - |
|
Scheduled
|
2013-09-14 | 2013-11-07 | 55 | 533d | 2013-09-14 | 0d |
|
Scram
# 47781
|
2012-03-29 | 2012-03-30 | 2 | 9d | - | - |
|
Scheduled
|
2012-01-18 | 2012-03-20 | 63 | 111d | 2012-01-21 | -3d |
|
Scram
# 47293
|
2011-09-27 | 2011-09-29 | 3 | 315d | - | - |
|
Unscheduled
|
2010-10-07 | 2010-11-16 | 41 | 23d | - | - |
|
Unscheduled
|
2010-09-10 | 2010-09-14 | 5 | 54d | - | - |
|
Scheduled
|
2010-03-29 | 2010-07-18 | 112 | 141d | 2010-04-17 | -19d |
|
Unscheduled
|
2009-11-07 | 2009-11-08 | 2 | 216d | - | - |
|
Unscheduled
|
2009-04-05 | 2009-04-05 | 1 | 125d | - | - |
|
Unscheduled
|
2008-11-19 | 2008-12-01 | 13 | 14d | - | - |
|
Scheduled
|
2008-09-26 | 2008-11-05 | 41 | 498d | 2008-09-27 | -1d |
|
Scheduled
|
2007-05-16 | 2007-05-17 | 2 | 4d | 2007-04-06 | +40d |
|
Scheduled
|
2007-04-07 | 2007-05-12 | 36 | 163d | 2007-04-06 | +1d |
|
Unscheduled
|
2006-10-25 | 2006-10-26 | 2 | 365d | - | - |
|
Scheduled
|
2005-09-17 | 2005-10-25 | 39 | 338d | 2005-09-17 | 0d |
|
Unscheduled
|
2004-10-13 | 2004-10-14 | 2 | 138d | - | - |
|
Scheduled
|
2004-04-20 | 2004-05-28 | 39 | 525d | 2004-04-20 | 0d |
|
Scheduled
|
2002-10-12 | 2002-11-12 | 32 | 519d | 2002-10-12 | 0d |
|
Scheduled
|
2001-04-07 | 2001-05-11 | 35 | 289d | 2001-04-07 | 0d |
|
Unscheduled
|
2000-06-21 | 2000-06-22 | 2 | 241d | - | - |
|
Scheduled
|
1999-09-25 | 1999-10-24 | 30 | 259d | 1999-09-25 | 0d |
|
Unscheduled
|
1999-01-09 | 1999-01-09 | 1 | - | - | - |
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