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LaSalle County 2 Lifecycle: Commissioned Reactor: ONLINE

Constellation Energy Corporation · LaSalle
EXC
Jobs ( IL)
Forum
Books
Lasalle County Nuclear Power Plant
Lasalle County Nuclear Power Plant

Contact Information

Address: 2601 North 21st Road
Marseilles, IL 61341
Phone: (815) 357-6761
Website: http://www.exeloncorp.com

Technical Specifications

Reactor Type: BWR ( BWR-MARK 2)
Net Output: 1134 MWe
Thermal Power: 3546 MWt
Efficiency: 31.98%

Licensing & Regulatory Details

Docket #: 05000374
License #: NPF-18 ( OL-FP)
Construction Permit: 1973-09-10
Operating License: 1983-12-16
License Renewed: 2016-10-19
Commercial Ops: 1984-10-19
Expiration Date: 2043-12-16

Site History & Construction

NSS Supplier: GE 5
Constructor: CWE
Architect Engineer: S&L

Current Reactor Status (NRC Data)

100%
ONLINE
Report Date:
March 9, 2026
Lifecycle: Commissioned | Reactor: ONLINE
Recent Power History
Date Power Level Visual
Mar 9 100%
Mar 6 100%
Mar 5 100%
Mar 4 100%
Mar 3 100%
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: 41.4 Yrs
Build Time: 11.1 Yrs
Lic. Remain: 17.8 Yrs
Production & Power
Lifetime CF: 92.6%
Efficiency: 32%
Generated: 250.1 TWh
Reliability & Outages
Record Run: 736 Days
Refuelings (Since '99): 15