Nuclear Power Plant

Quad Cities

Cordova, IllinoisConstellation2 reactors

All units at full power

100% average output

NRC 10/30/2026

Reactor Units

Unit 1

Quad Cities 1

100%

Unit 2

Quad Cities 2

100%

Outages

Unit 1

Full power

Last refueling

Mar 10, 2025 to Apr 1, 2025, 22 days

Next window

Feb 12, 2027 to Mar 26, 2027

24 month cycle · ~21 days · Forecast

Last outages for Unit 1
TypeStartedEndedDays
UnplannedMay 20, 2025May 29, 20259
RefuelingMar 10, 2025Apr 1, 202522
RefuelingMar 27, 2023Apr 17, 202321
RefuelingMar 15, 2021Apr 1, 202117
UnplannedAug 26, 2019Aug 30, 20194

Unit 2

Full power

Last refueling

Mar 30, 2026 to Apr 24, 2026, 25 days

Next window

Mar 13, 2028 to Apr 24, 2028

24 month cycle · ~25 days · Forecast

Last outages for Unit 2
TypeStartedEndedDays
OfflineMay 9, 2026May 17, 20268
RefuelingMar 30, 2026Apr 24, 202625
UnplannedMay 24, 2024May 26, 20242
RefuelingMar 18, 2024Apr 11, 202424
UnplannedAug 12, 2023Aug 14, 20232

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