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Brunswick 1 - 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
2026-02-26 In Outage 37+ 486d 2026-02-28 -2d
Unscheduled
2024-10-27 2024-10-28 2 2d - -
Unscheduled
2024-10-17 2024-10-25 9 219d - -
Scheduled
2024-02-12 2024-03-12 30 296d 2024-03-01 -18d
Scram # 56478
2023-04-20 2023-04-22 3 383d - -
Scheduled
2022-03-05 2022-04-02 29 297d 2022-03-05 0d
Unscheduled
2021-05-02 2021-05-12 11 255d - -
Scram # 54812
2020-08-04 2020-08-20 17 44d - -
Unscheduled
2020-06-13 2020-06-21 9 78d - -
Unscheduled
2020-03-25 2020-03-27 3 2d - -
Scheduled
2020-02-29 2020-03-23 24 174d 2020-02-29 0d
Unscheduled
2019-09-06 2019-09-08 3 133d - -
Scram # 54016
2019-04-22 2019-04-26 5 12d - -
Scram # 53961
2019-03-29 2019-04-10 13 189d - -
Unscheduled
2018-09-14 2018-09-21 8 158d - -
Scram # 53319
2018-04-08 2018-04-09 2 5d - -
Scheduled
2018-03-03 2018-04-03 32 309d 2018-03-03 0d
Unscheduled
2017-04-26 2017-04-28 3 399d - -
Scheduled
2016-02-27 2016-03-23 26 14d 2016-02-27 0d
Scram # 51715
2016-02-08 2016-02-13 6 90d - -
Unscheduled
2015-11-08 2015-11-10 3 578d - -
Scheduled
2014-03-01 2014-04-09 40 277d 2014-03-01 0d
Unscheduled
2013-05-18 2013-05-28 11 234d - -
Unscheduled
2012-09-17 2012-09-26 10 141d - -
Scheduled
2012-02-24 2012-04-29 66 283d 2012-03-03 -8d
Unscheduled
2011-05-14 2011-05-17 4 372d - -
Unscheduled
2010-05-06 2010-05-07 2 12d - -
Scheduled
2010-02-27 2010-04-24 57 150d 2010-02-27 0d
Unscheduled
2009-09-21 2009-09-30 10 297d - -
Unscheduled
2008-11-27 2008-11-28 2 3d - -
Unscheduled
2008-11-20 2008-11-24 5 207d - -
Scheduled
2008-03-15 2008-04-27 44 177d 2008-03-15 0d
Unscheduled
2007-09-08 2007-09-20 13 156d - -
Unscheduled
2007-04-02 2007-04-05 4 223d - -
Unscheduled
2006-08-11 2006-08-22 12 127d - -
Scheduled
2006-03-04 2006-04-06 34 206d 2006-03-03 +1d
Unscheduled
2005-08-07 2005-08-10 4 19d - -
Unscheduled
2005-07-14 2005-07-19 6 82d - -
Unscheduled
2005-04-16 2005-04-23 8 242d - -
Unscheduled
2004-08-15 2004-08-17 3 137d - -
Scheduled
2004-02-28 2004-03-31 33 241d 2004-02-27 +1d
Unscheduled
2003-07-01 2003-07-02 2 169d - -
Unscheduled
2003-01-13 2003-01-13 1 107d - -
Unscheduled
2002-09-22 2002-09-28 7 178d - -
Scheduled
2002-03-02 2002-03-28 27 709d 2002-03-02 0d
Scheduled
2000-02-26 2000-03-23 27 112d 2000-02-26 0d
Unscheduled
1999-11-06 1999-11-06 1 48d - -
Unscheduled
1999-09-16 1999-09-19 4 15d - -
Unscheduled
1999-08-30 1999-09-01 3 218d - -
Unscheduled
1999-01-24 1999-01-24 1 - - -
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