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Calvert Cliffs 2 - Plant Information & Status

Detailed technical specifications, licensing info, and upcoming refueling outage schedules for the Calvert Cliffs 2 nuclear power facility.

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Calvert Cliffs 2 Lifecycle: Commissioned Reactor: ONLINE

Constellation Energy Corporation · Calvert Cliffs
Calvert Cliffs
Calvert Cliffs

Contact Information

Address: 1650 Calvert Cliffs Parkway
Lusby, MD 20657
Phone: (410) 495-4600

Technical Specifications

Reactor Type: PWR ( PWR-DRYAMB)
Net Output: 842 MWe
Thermal Power: 2737 MWt
Efficiency: 30.76%

Licensing & Regulatory Details

Docket #: 05000318
License #: DPR-69 ( OL-FP)
Construction Permit: 1969-07-07
Operating License: 1976-08-13
License Renewed: 2000-03-23
Commercial Ops: 1977-04-01
Expiration Date: 2036-08-13

Site History & Construction

NSS Supplier: COMB CE
Constructor: BECH
Architect Engineer: BECH

Current Reactor Status (NRC Data)

100%
ONLINE
Report Date:
March 20, 2026
Lifecycle: Commissioned | Reactor: ONLINE
Recent Power History
Date Power Level Visual
Mar 20 100%
Mar 19 100%
Mar 18 100%
Mar 17 100%
Mar 16 100%
Mar 13 100%
Mar 12 100%
Mar 11 100%
Mar 10 100%
Mar 9 100%
Mar 6 100%
Mar 5 100%
Mar 4 100%
Mar 3 100%

Facility Statistics

Lifecycle & Tenure
Op. Age: 49 Yrs
Build Time: 7.7 Yrs
Lic. Remain: 10.4 Yrs
Production & Power
Lifetime CF: 93.9%
Efficiency: 30.8%
Generated: 188.4 TWh
Reliability & Outages
Record Run: 717 Days
Refuelings (Since '99): 14
Prediction Acc: 67%