NukeWorker Menu

Cooper - Status & History

Comprehensive reactor performance metrics, cycle analysis, and historical outage data.

?
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

Scheduled
2024-09-29 2024-11-03 36 650d 2024-09-28 +1d
Scram # 56278
2022-12-17 2022-12-19 3 34d - -
Scheduled
2022-10-02 2022-11-13 43 698d 2022-10-01 +1d
Unscheduled
2020-11-02 2020-11-03 2 7d - -
Scheduled
2020-09-27 2020-10-26 30 682d 2020-09-26 +1d
Scheduled
2018-09-30 2018-11-15 47 117d 2018-09-29 +1d
Unscheduled
2018-05-30 2018-06-05 7 75d - -
Unscheduled
2018-03-12 2018-03-16 5 491d - -
Scheduled
2016-09-25 2016-11-06 43 482d 2016-09-25 0d
Unscheduled
2015-05-30 2015-06-01 3 210d - -
Scheduled
2014-09-28 2014-11-01 35 116d 2014-09-27 +1d
Unscheduled
2014-05-30 2014-06-04 6 549d - -
Scheduled
2012-10-14 2012-11-27 45 526d 2012-10-01 +13d
Scheduled
2011-03-13 2011-05-07 56 485d 2011-03-12 +1d
Unscheduled
2009-11-12 2009-11-13 2 4d - -
Unscheduled
2009-11-07 2009-11-08 2 3d - -
Scheduled
2009-09-26 2009-11-04 40 200d 2009-09-26 0d
Unscheduled
2009-03-06 2009-03-10 5 207d - -
Unscheduled
2008-08-09 2008-08-11 3 84d - -
Scheduled
2008-04-12 2008-05-17 36 327d 2008-04-12 0d
Unscheduled
2007-05-19 2007-05-21 3 179d - -
Scheduled
2006-10-21 2006-11-21 32 150d 2006-10-20 +1d
Unscheduled
2006-05-23 2006-05-24 2 84d - -
Unscheduled
2006-02-26 2006-02-28 3 154d - -
Unscheduled
2005-09-23 2005-09-25 3 159d - -
Unscheduled
2005-04-16 2005-04-17 2 58d - -
Scheduled
2005-01-15 2005-02-17 34 69d 2005-01-15 0d
Unscheduled
2004-10-20 2004-11-07 19 322d - -
Unscheduled
2003-11-29 2003-12-03 5 27d - -
Unscheduled
2003-10-28 2003-11-02 6 120d - -
Scheduled
2003-05-27 2003-06-30 35 35d 2003-05-27 0d
Unscheduled
2003-04-21 2003-04-22 2 6d - -
Unscheduled
2003-02-24 2003-04-15 51 280d - -
Unscheduled
2002-05-15 2002-05-20 6 137d - -
Scheduled
2001-11-04 2001-12-29 56 233d 2001-11-04 0d
Unscheduled
2001-03-16 2001-03-16 1 3d - -
Unscheduled
2001-03-04 2001-03-13 10 137d - -
Unscheduled
2000-10-14 2000-10-18 5 140d - -
Scheduled
2000-03-04 2000-05-27 85 50d 2000-03-04 0d
Unscheduled
2000-01-09 2000-01-14 6 107d - -
Unscheduled
1999-09-18 1999-09-24 7 - - -
Page created in 0.052 seconds with 7 queries.