Nuclear Power Plant Decommissioning


Plant:
Project:
Unit:
Location:
Owner:
Contractor:
Year:

Connecticut Yankee Nuclear Power Plant
Connecticut Yankee Nuclear Power Plant Decommissioning
Single Unit Plant
East Hampton, CN
YAEC (New England Power Co., CL&P Co., etc.)
Bechtel Power Corporation
2003









Scope:

Bigge Power Constructors, as subcontractor to Bechtel Power and New England Power, performed the following nuclear power plant steam system decommissioning work involving heavy lift and heavy transportation.

  • Engineered solutions for Reactor Pressure Vessel (RPV) transportation
  • Transported the packaged RPV, approximately 1,000 tons, from plant site to barge
  • Arranged for barge transportation by river, Atlantic Ocean, and river to Barnwell, SC
  • Offloaded barge at Barnwell and transported RPV 26 miles over road by platform trailer

Job Challenges:

Bigge Constructors will successfully deal with the following challenges on this project.

  • Handling a packaged RPV of 1,000 tons
  • Engineering unique solution to transportation issues
  • Transportation of RPV on land by platform trailer
  • River and ocean barge transportation of the RPV
  • Permitting issues including dealing with U.S.C.G. on barge mooring methods
  • Off loading RPV at improvised barge slip at Barnwell
Bigge Power Constructors
August 25, 2004

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