?
Days of continuous operation since the last outage ended (Started 2026-05-01). Has forced outage(s) since last refueling.
--
Current Run
?
Longest recorded period of continuous operation between outages (2017-05-22 to 2018-11-17).
544
Record Run
days
?
Breaker-to-Breaker runs — continuous operation exceeding the cycle-adjusted threshold (457 days for this 18-month cycle unit) with no trips to 0% power.
10
B2B Runs
?
Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
92.1%
Capacity Factor
?
Total number of scheduled refueling outages detected in the historical data.
19
Outages
since 1999
?
Average time from first power generation (>0%) to sustained full power (≥95% for 2+ days) across the last 3 scheduled outages.
2.3
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
|
2026-04-18 | In Outage | 14+ | 442d | 2026-04-18 | 0d |
|
Unscheduled
|
2025-01-29 | 2025-01-31 | 3 | 93d | - | - |
|
Scheduled
|
2024-10-01 | 2024-10-28 | 28 | 493d | 2024-09-27 | +4d |
|
Scheduled
|
2023-04-19 | 2023-05-27 | 39 | 532d | 2023-04-22 | -3d |
|
Scheduled
|
2021-10-17 | 2021-11-03 | 18 | 504d | 2021-11-20 | -34d |
|
Scheduled
|
2020-05-02 | 2020-05-31 | 30 | 77d | 2020-05-02 | 0d |
|
Scram
# 54523
|
2020-02-13 | 2020-02-15 | 3 | 429d | - | - |
|
Scheduled
|
2018-11-17 | 2018-12-11 | 25 | 544d | 2018-11-17 | 0d |
|
Scheduled
|
2017-04-29 | 2017-05-22 | 24 | 500d | 2017-04-29 | 0d |
|
Scheduled
|
2015-11-21 | 2015-12-16 | 26 | 515d | 2015-11-21 | 0d |
|
Scheduled
|
2014-05-06 | 2014-06-24 | 50 | 496d | 2014-05-03 | +3d |
|
Scheduled
|
2012-11-25 | 2012-12-26 | 32 | 224d | 2012-11-24 | +1d |
|
Scram
# 47805
|
2012-04-05 | 2012-04-15 | 11 | 111d | - | - |
|
Unscheduled
|
2011-12-16 | 2011-12-16 | 1 | 195d | - | - |
|
Scheduled
|
2011-04-24 | 2011-06-04 | 42 | 425d | 2011-05-07 | -13d |
|
Unscheduled
|
2010-02-18 | 2010-02-23 | 6 | 66d | - | - |
|
Scheduled
|
2009-11-07 | 2009-12-14 | 38 | 506d | 2009-11-21 | -14d |
|
Scheduled
|
2008-05-04 | 2008-06-19 | 47 | 492d | 2008-05-03 | +1d |
|
Scheduled
|
2006-11-11 | 2006-12-29 | 49 | 154d | 2006-11-10 | +1d |
|
Unscheduled
|
2006-05-21 | 2006-06-10 | 21 | 350d | - | - |
|
Scheduled
|
2005-05-08 | 2005-06-05 | 29 | 153d | 2005-05-07 | +1d |
|
Unscheduled
|
2004-12-06 | 2004-12-06 | 1 | 283d | - | - |
|
Unscheduled
|
2004-02-22 | 2004-02-27 | 6 | 65d | - | - |
|
Scheduled
|
2003-11-08 | 2003-12-19 | 42 | 61d | 2003-11-08 | 0d |
|
Unscheduled
|
2003-08-29 | 2003-09-08 | 11 | 205d | - | - |
|
Unscheduled
|
2003-02-05 | 2003-02-05 | 1 | 264d | - | - |
|
Scheduled
|
2002-04-27 | 2002-05-17 | 21 | 464d | 2002-04-27 | 0d |
|
Unscheduled
|
2001-01-18 | 2001-01-18 | 1 | 59d | - | - |
|
Scheduled
|
2000-10-15 | 2000-11-20 | 37 | 244d | 2000-10-15 | 0d |
|
Unscheduled
|
2000-02-14 | 2000-02-14 | 1 | 267d | - | - |
|
Scheduled
|
1999-04-22 | 1999-05-23 | 32 | - | 1999-04-22 | 0d |
Page created in 0.006 seconds with 1 queries (cached).