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Limerick Generating Station, Unit 1

Location: Limerick, PA (21 miles NW of Philadelphia, PA) in Region I 
Operator: Constellation Energy Generation, LLC
Operating License: Issued - 08/08/1985, Expires - 10/26/2044
Docket Number: 05000352

Reactor Type: Boiling Water Reactor
Licensed MWt: 3,515
Reactor Vendor/Type: General Electric Type 4
Containment Type: Wet, Mark II

Plant Diagram

Plant InformationNRC Employee Contacts

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Page Last Reviewed/Updated Wednesday, July 29, 2026

Page Last Reviewed/Updated Wednesday, July 29, 2026