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Clinton Lifecycle: Commissioned Reactor: ONLINE

Constellation Energy Corporation · Clinton
Clinton Containment
Clinton Containment

Contact Information

Address: Highway 54
Clinton, IL 61727
Phone: (217) 937-2000

Technical Specifications

Reactor Type: BWR ( BWR-MARK 3)
Net Output: 1065 MWe
Thermal Power: 3473 MWt
Efficiency: 30.67%

Licensing & Regulatory Details

Docket #: 05000461
License #: NPF-62 ( OL-FP)
Construction Permit: 1976-02-24
Operating License: 1987-04-17
Commercial Ops: 1987-11-24
Expiration Date: 2026-09-29

Site History & Construction

NSS Supplier: GE 6
Constructor: BALD
Architect Engineer: S&L

Current Reactor Status (NRC Data)

99%
ONLINE
Report Date:
March 9, 2026
Lifecycle: Commissioned | Reactor: ONLINE
Recent Power History
Date Power Level Visual
Mar 9 99%
Mar 6 99%
Mar 5 99%
Mar 4 99%
Mar 3 99%
Mar 2 100%
Mar 1 100%
Feb 28 100%
Feb 27 100%
Feb 26 100%
Feb 25 100%
Feb 24 100%
Feb 23 100%
Feb 22 100%

Facility Statistics

Lifecycle & Tenure
Op. Age: 38.3 Yrs
Build Time: 11.7 Yrs
Lic. Remain: 0.6 Yrs
Production & Power
Lifetime CF: 89%
Efficiency: 30.7%
Generated: 225.7 TWh
Reliability & Outages
Record Run: 724 Days
Refuelings (Since '99): 16