Nuclear Hustle
Outage schedule/All Plants/Calvert Cliffs

Nuclear Power Plant

Calvert Cliffs

Lusby, MarylandConstellation2 reactors

All units at full power

100% average output

NRC 10/30/2026

Reactor Units

Unit 1

Calvert Cliffs 1

100%

Unit 2

Calvert Cliffs 2

100%

Outages

Unit 1

Full power

Last refueling

Feb 16, 2026 to Mar 15, 2026, 27 days

Next window

Jan 28, 2028 to Mar 10, 2028

24 month cycle · ~21 days · Forecast

Last outages for Unit 1
TypeStartedEndedDays
RefuelingFeb 16, 2026Mar 15, 202627
MaintenanceMay 19, 2025May 30, 202511
RefuelingFeb 12, 2024Mar 3, 202420
RefuelingFeb 7, 2022Feb 28, 202221
RefuelingFeb 17, 2020Mar 13, 202025

Unit 2

Full power

Last refueling

Feb 24, 2025 to Mar 27, 2025, 31 days

Next window

Feb 8, 2027 to Mar 22, 2027

24 month cycle · ~23 days · Forecast

Last outages for Unit 2
TypeStartedEndedDays
RefuelingFeb 24, 2025Mar 27, 202531
UnplannedOct 11, 2024Oct 13, 20242
UnplannedJul 19, 2024Jul 23, 20244
UnplannedFeb 25, 2024Feb 26, 20241
UnplannedNov 16, 2023Nov 17, 20231

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