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Clinton - Plant Information & Status

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

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Clinton Lifecycle: Commissioned Reactor: ONLINE

Constellation Energy Corporation · Clinton
Clinton Worker
Clinton Worker

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)

100%
ONLINE
Report Date:
March 20, 2026
Lifecycle: Commissioned | Reactor: ONLINE
Recent Power History
Date Power Level Visual
Mar 20 100%
Mar 19 99%
Mar 18 99%
Mar 17 99%
Mar 16 99%
Mar 13 99%
Mar 12 99%
Mar 11 99%
Mar 10 99%
Mar 9 99%
Mar 6 99%
Mar 5 99%
Mar 4 99%
Mar 3 99%

Facility Statistics

Lifecycle & Tenure
Op. Age: 38.3 Yrs
Build Time: 11.7 Yrs
Lic. Remain: 0.5 Yrs
Production & Power
Lifetime CF: 89%
Efficiency: 30.7%
Generated: 225.9 TWh
Reliability & Outages
Record Run: 724 Days
Refuelings (Since '99): 16
Prediction Acc: 100%