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Millstone 1 - Plant Information & Status

Detailed technical specifications, licensing info, and upcoming refueling outage schedules for the Millstone 1 nuclear power facility.

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Millstone 1 Lifecycle: DECON

Dominion · Millstone
Millstone Nuclear Generating Station
Millstone Nuclear Generating Station

Contact Information

Address: Rope Ferry Road
Waterford, CT 6385
Phone: (860) 444-5797

Technical Specifications

Reactor Type: BWR ( BWR-MARK1)
Net Output: 641 MWe
Thermal Power: 2011 MWt
Efficiency: 31.87%

Licensing & Regulatory Details

Docket #: 050-00245
License #: DPR-21 ( OL-FP)
Construction Permit: 1966-05-19
Operating License: 1986-10-31
Commercial Ops: 1971-03-01
Expiration Date: 2010-10-06
Shutdown Date: 1998-07-01

Site History & Construction

NSS Supplier: GE 3
Constructor: EBSO
Architect Engineer: EBSO

Facility Status

This facility is Decommissioned or Permanently Shutdown.

Shutdown Date: 1998-07-01

Facility Statistics

Lifecycle & Tenure
Op. Age: 27.3 Yrs
Build Time: 4.8 Yrs
Active Yrs: 27.3 Yrs
Production & Power
Efficiency: 31.9%
Reliability & Outages
Refuelings (Since '99): 0