Vogtle 2

Refueling Outage · Day 37

Southern Nuclear·Waynesboro, GA·PWR·1,152 MWe

Data refreshed 12.9h ago Rx Status: Oct 19, 2026 at 5:12 AM (M-F)

Reactor Status Timeline

Refueling Outage · Day 37 NRC data, Mon to Fri ? Actual daily reactor status from NRC reports (Mon to Fri) and the current state. What is coming -- the utility's published Scheduled outage and NukeWorker's model Projection -- is part of a subscription. Colored by status. How far ahead you can see depends on your plan.
Nov2025DecJan2026FebMarAprMayJunJulAugSepOctNovOnline: Oct 19, 2025 to Aug 21, 2026Coastdown: Aug 22, 2026 to Sep 12, 2026Refueling Outage (2R25): Sep 13, 2026 to Oct 19, 20262R25Today
OnlineCoastdownRefueling Outage
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Composite Operational Excellence Score (0-100) — average percentile rank across 7 dimensions in three sub-scores: Reliability (capacity factor, forced outage days, B2B avg streak), Efficiency (fuel utilization, refuel duration), and Discipline (startup duration, scram count). 5-year window. Higher = more operationally excellent. Click to see the full breakdown.
   
Excellence
Rank locked · 93 units
Subscribers
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Days of continuous operation since the last outage ended (Started 2026-10-19). Has forced outage(s) since last refueling.
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Current Run
offline
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Longest recorded period of continuous operation between outages (2010-04-06 to 2011-09-19).
531
Record Run
days
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Breaker-to-Breaker runs — continuous operation exceeding the cycle-adjusted threshold set for this unit with no trips to 0% power.
9
B2B Runs
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Lifetime capacity factor: average power level across all recorded days (100% = always at full power).
92.1%
Capacity Factor
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Net electricity actually generated over the most recent 12 months reported by the U.S. EIA (Form EIA-923), summed across every unit at this plant. Authoritative actuals, not an estimate.
37.03 TWh
Net Generation
EIA-923 · 12 mo to 2026-07 · plant total
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Total number of scheduled refueling outages detected in the historical data.
19
Outages
since 1999
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Average time from first power generation (>0%) to sustained full power (≥95% for 2+ days) across the last 3 scheduled outages. Click to compare against the fleet on the Operator Efficiency Leaderboard.
2.7
Avg Startup
days (last 3)
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Average fuel utilization — percent of the designed fuel cycle that this unit consumes before refueling, derived from the historical burn-down trajectory. Higher = more efficient operator (refuels with less margin remaining; closer to coastdown). Computed as 100% minus the unit's average refuel-point fuel %, using the last 3 years where available, otherwise lifetime average. Click to compare against the fleet on the Operator Efficiency Leaderboard.
98.7%
Fuel Utilization
3yr avg

Reactor Status

Capacity Factor (365-Day)

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0%
Current
89.1%
365-Day Avg
#45
of 94 plants
Min: 0% Max: 100% 40 days <80%

Outage Days by Year

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Total days spent in outage each year, split by scheduled refueling (blue) and forced/unplanned (red). Lower totals indicate better reliability and outage execution. Hover for details.
Across its recorded history, Vogtle 2 has spent 541 days in scheduled refueling outages and 133 days in forced or unplanned outages. Taller bars mark the years with the most downtime.
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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

Vogtle 2 has 47 outages plotted here, averaging 14 days each. The most recent, in Sep 2026, was a scheduled refueling outage lasting 37 days.
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Scheduled refueling outage durations over time. Green bars are at or below this unit's average, amber up to 30% above it, red beyond that. The dashed line is the average. Shorter outages mean better execution.

Refueling Duration Trend

Vogtle 2 has completed 19 scheduled refueling outages on record, averaging 28 days each. The most recent, in Sep 2026, ran 37 days.
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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

After a refueling outage, Vogtle 2 takes about 4 days to climb from first power back to full power. That average is drawn from 18 startups on record, and the most recent took 3 days.
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Daily reactor power over the 120 days before each scheduled refueling outage, one line per refueling, lined up on the day the outage began. A coastdown is the slow decline as the fuel runs out near the end of a cycle. The highlighted line is the most recent refueling and fainter lines are older. Counts and medians cover coastdowns of a week or longer. A shutdown straight from full power, with no decline ahead of it, is what a forced outage looks like.

Coastdown Before Refueling

10 of 19 refuelings 14 days median 90% power at shutdown 0.4% per day
Vogtle 2 coasted down for a week or longer before 10 of its 19 refuelings on record. Those coastdowns ran a median of 14 days and ended near 90% power. The most recent refueling, in Sep 2026, followed a 22-day coastdown from 97% to 76%.
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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

Over its operating life, Vogtle 2 has run at about 92.1% of its rated capacity. Across the last 12 reported months it averaged 85.8%. On the chart, green stretches near the top are full-power running, amber marks reduced power (50 to 89%), and red drops toward zero are outages.

Outage History & Daily Power Log

This table logs every recorded outage for Vogtle 2, 47 in all since 1999. Of those, 19 were scheduled refueling outages, 1 was planned maintenance and 27 were unplanned or forced. The typical outage lasted about 14 days. Where the Scheduled column shows (Model), the date is a NukeWorker projection because the utility had not published one.
Scheduled 2R25
2026-09-13 In Outage 37+ 530d 2026-09-13 0d
Scheduled 2R24
2025-03-06 2025-04-01 27 257d 2025-03-06 0d
Unscheduled
2024-06-21 2024-06-22 2 265d - -
Scheduled 2R23
2023-09-10 2023-09-30 21 523d 2023-09-11 -1d
Scheduled 2R22
2022-03-06 2022-04-05 31 474d 2022-03-06 0d
Scram # 54995 Auto
2020-11-13 2020-11-17 5 63d - -
Scheduled 2R21
2020-08-17 2020-09-11 26 54d 2020-09-20 -34d
Unscheduled
2020-06-22 2020-06-24 3 336d - -
Scram # 54175 Auto
2019-07-20 2019-07-22 3 110d - -
Scram # 53967 Manual
2019-03-31 2019-04-01 2 3d - -
Scheduled 2R20
2019-03-11 2019-03-28 18 524d 2019-03-10 +1d
Scheduled 2R19
2017-09-18 2017-10-03 16 481d 2017-09-17 +1d
Scram # 51956 Auto
2016-05-25 2016-05-25 1 59d - -
Scheduled 2R18
2016-03-07 2016-03-27 21 357d 2016-03-06 +1d
Scram # 50893 Auto
2015-03-14 2015-03-16 3 152d - -
Scheduled 2R17
2014-09-15 2014-10-13 29 159d 2014-09-14 +1d
Scram # 50006 Auto
2014-04-08 2014-04-09 2 167d - -
Scram # 49461 Manual
2013-10-23 2013-10-23 1 3d - -
Scram # 49461 Manual
2013-10-20 2013-10-20 1 135d - -
Unscheduled
2013-06-02 2013-06-07 6 61d - -
Scheduled 2R16
2013-03-11 2013-04-02 23 11d 2013-03-10 +1d
Scram # 48788 Manual
2013-02-27 2013-02-28 2 505d - -
Scheduled 2R15
2011-09-19 2011-10-11 23 531d 2011-09-18 +1d
Scheduled 2R14
2010-03-08 2010-04-06 30 74d 2010-03-07 +1d
Unscheduled
2009-12-24 2009-12-24 1 398d - -
Unscheduled
2008-11-17 2008-11-21 5 29d - -
Scheduled 2R13
2008-09-15 2008-10-19 35 503d 2008-09-14 +1d
Unscheduled
2007-04-24 2007-05-01 8 3d - -
Scheduled 2R12
2007-03-04 2007-04-21 49 184d 2007-03-03 +1d
Unscheduled
2006-08-28 2006-09-01 5 149d - -
Unscheduled
2006-03-21 2006-04-01 12 35d - -
Unscheduled
2006-02-04 2006-02-14 11 48d - -
Unscheduled
2005-12-10 2005-12-18 9 57d - -
Scheduled 2R11
2005-09-18 2005-10-14 27 102d 2005-09-17 +1d
Unscheduled
2005-05-24 2005-06-08 16 184d - -
Unscheduled
2004-11-21 2004-11-21 1 106d - -
Unscheduled
2004-08-07 2004-08-07 1 83d - -
Scheduled 2R10
2004-04-18 2004-05-16 29 228d 2004-04-18 0d
Unscheduled
2003-08-31 2003-09-03 4 16d - -
Unscheduled
2003-08-09 2003-08-15 7 139d - -
Planned Mid-Cycle Planned
2003-03-23 2003-03-23 1 102d - -
Unscheduled
2002-11-25 2002-12-11 17 10d - -
Scheduled 2R9
2002-10-06 2002-11-15 41 520d 2002-11-25 -50d
Scheduled 2R8
2001-04-08 2001-05-04 27 465d 2001-04-08 0d
Unscheduled
1999-12-28 1999-12-30 3 55d - -
Scheduled 2R7
1999-10-04 1999-11-03 31 216d 1999-10-04 0d
Unscheduled
1999-03-02 1999-03-02 1 - - -
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