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Kewaunee - Status & History

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

Decommissioned

Permanently shut down on 2013-05-07. Outage statistics below reflect only the operating period. The final shutdown is not counted as an outage.
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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

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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

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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

Unscheduled
2013-05-08 Decommissioned 1 (D&D) 364d - -
Scheduled
2012-04-06 2012-05-09 34 377d 2012-04-06 0d
Scheduled
2011-02-27 2011-03-26 28 493d 2011-03-12 -13d
Scheduled
2009-09-26 2009-10-22 27 159d 2009-09-26 0d
Unscheduled
2009-04-17 2009-04-20 4 343d - -
Scheduled
2008-03-29 2008-05-09 42 169d 2008-03-29 0d
Unscheduled
2007-10-05 2007-10-12 8 209d - -
Unscheduled
2007-02-28 2007-03-10 11 45d - -
Unscheduled
2007-01-13 2007-01-14 2 60d - -
Unscheduled
2006-11-11 2006-11-14 4 10d - -
Unscheduled
2006-10-31 2006-11-01 2 6d - -
Scheduled
2006-09-02 2006-10-25 54 103d 2006-09-02 0d
Unscheduled
2006-04-27 2006-05-22 26 149d - -
Unscheduled
2005-11-29 2005-11-29 1 3d - -
Unscheduled
2005-11-22 2005-11-26 5 144d - -
Unscheduled
2005-02-21 2005-07-01 131 80d - -
Scheduled
2004-10-09 2004-12-03 56 252d 2004-10-08 +1d
Unscheduled
2004-01-17 2004-01-31 15 252d - -
Scheduled
2003-04-05 2003-05-10 36 325d 2003-04-05 0d
Unscheduled
2002-05-06 2002-05-15 10 156d - -
Scheduled
2001-09-24 2001-12-01 69 95d 2001-09-24 0d
Unscheduled
2001-06-20 2001-06-21 2 378d - -
Unscheduled
2000-06-07 2000-06-07 1 7d - -
Scheduled
2000-04-22 2000-05-31 40 - 2000-04-22 0d
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