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Millstone Power Station, Unit 2

Location: Waterford, CT (3.2 miles WSW of New London, CT) in Region I 
Operator: Dominion Energy Nuclear Connecticut, Inc.
Operating License: Issued - 09/26/1975
Renewed License: Issued - 11/28/2005
License Expires: 07/31/2035
Docket Number: 05000336

Reactor Type: Pressurized Water Reactor
Licensed MWt: 2,700
Reactor Vendor/Type: Combustion Engineering
Containment Type: Dry, Ambient Pressure

Plant Diagram

Plant InformationNRC Employee Contacts

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Page Last Reviewed/Updated Monday, July 06, 2026

Page Last Reviewed/Updated Monday, July 06, 2026