Nuclear Power Plant

Dresden

Morris, IllinoisConstellation2 reactors

Unit 3 in refueling outage

50% average output

NRC 10/30/2026

Reactor Units

Unit 2

Dresden 2

100%

Unit 3

Dresden 3

0%

Outages

Unit 2

Full power

Last refueling

Oct 27, 2025 to Nov 18, 2025, 22 days

Next window

Apr 7, 2027 to Nov 1, 2027

21 month cycle · ~17 days · Forecast

Last outages for Unit 2
TypeStartedEndedDays
UnplannedSep 4, 2026Sep 10, 20266
RefuelingOct 27, 2025Nov 18, 202522
RefuelingOct 30, 2023Nov 16, 202317
RefuelingApr 26, 2023Apr 28, 20232
UnplannedJul 13, 2022Jul 14, 20221

Unit 3

Refueling outage · Day 5 of ~19

Last refueling

Oct 28, 2024 to Nov 16, 2024, 19 days

Next window

In outage now

24 month cycle

Last outages for Unit 3
TypeStartedEndedDays
RefuelingOct 26, 2026Ongoing5
MaintenanceApr 8, 2026Apr 14, 20266
MaintenanceSep 4, 2025Sep 9, 20255
RefuelingOct 28, 2024Nov 16, 202419
MaintenanceAug 24, 2024Aug 28, 20244

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