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Peach Bottom 3 - Status & History

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

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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

Scheduled
2025-10-13 2025-11-02 21 716d 2025-10-20 -7d
Scheduled
2023-10-16 2023-10-28 13 709d 2023-10-16 0d
Scheduled
2021-10-25 2021-11-06 13 720d 2021-10-18 +7d
Scheduled
2019-10-21 2019-11-05 16 377d 2019-10-21 0d
Scram # 53630
2018-10-01 2018-10-09 9 6d - -
Unscheduled
2018-09-23 2018-09-25 3 321d - -
Scheduled
2017-10-23 2017-11-06 15 733d 2017-10-23 0d
Scheduled
2015-09-21 2015-10-21 31 704d 2015-09-13 +8d
Scheduled
2013-09-09 2013-10-17 39 697d 2013-09-08 +1d
Scheduled
2011-09-12 2011-10-13 32 298d 2011-09-11 +1d
Unscheduled
2010-11-16 2010-11-18 3 400d - -
Scheduled
2009-09-14 2009-10-12 29 231d 2009-09-13 +1d
Unscheduled
2009-01-22 2009-01-26 5 351d - -
Unscheduled
2008-02-06 2008-02-06 1 116d - -
Scheduled
2007-09-24 2007-10-13 20 709d 2007-09-23 +1d
Scheduled
2005-09-20 2005-10-15 26 710d 2005-09-19 +1d
Scheduled
2003-09-15 2003-10-11 27 707d 2003-09-15 0d
Scheduled
2001-09-15 2001-10-08 24 402d 2001-09-15 0d
Unscheduled
2000-08-08 2000-08-09 2 288d - -
Scheduled
1999-09-30 1999-10-25 26 - 1999-09-30 0d
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