Nuclear Power Plant

Clinton

Clinton, IllinoisConstellation1 reactor

Full power

99% average output

NRC 10/30/2026

Reactor Units

Clinton

Clinton

99%

Outages

Clinton

Full power

Last refueling

Sep 8, 2025 to Oct 8, 2025, 30 days

Next window

Aug 9, 2027 to Sep 20, 2027

24 month cycle · ~30 days · Forecast

Last outages for Clinton
TypeStartedEndedDays
UnplannedOct 23, 2025Oct 30, 20257
RefuelingSep 8, 2025Oct 8, 202530
RefuelingSep 11, 2023Oct 9, 202328
MaintenanceMay 28, 2023May 29, 20231
MaintenanceMay 13, 2023May 24, 202311

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