Contact Us NU Transmission Media Information

   Project Information for Customers
Customers Home Leadership Benefits Project Locations & Information Stay Informed Your Safety & Health Environmental Stewardship Questions & Answers  
NU Transmission >> Project Information for Customers Home >> Projects >> Bethel-Norwalk >> Project Description

Middletown-Norwalk

LI Replacement Cable

Glenbrook Cables

Waterford Substation

Bethel-Norwalk
Project Description
Frequently Asked Questions
12-C Application Presentation
Additional Links

Northeast Connecticut Reliability Project

New England East-West Solution (NEEWS)

Greater Springfield Reliability Project (GSRP)

Interstate Reliability Project (IRP)

Central Connecticut Reliability Project (CCRP)

Project logoProject Description

Bethel to Norwalk, CT

CL&P energized the new Bethel-Norwalk (B-N) 345-kilovolt (kV) electric transmission line on October 12, 2006. This line will allow an additional 600 megawatts of electricity to be delivered to southwest Connecticut and the region.

Bethel-Norwalk Project Facts

Length:Approximately 21 miles
Line voltage:345-kV - the standard already in place for 398 miles in Connecticut.
Towns along right of way:Bethel, Norwalk, Redding and Wilton
Timetable:
  • Regulatory review began July 2001
  • Siting Council certified project July 2003
  • Line construction began spring 2005
  • In-service date - October 2006
Construction:
  • Installed the longest length of 345-kV solid underground cable in the United States
  • Employed state-of-the-art gas-insulated system (GIS) substation technology that reduced land space to meet site limitations
  • Installed over 160 miles of conduit/pipe
  • Erected over 1,200 tons of steel
  • Poured more than 12,000 truckloads of concrete
  • Handled more than 14,000 truckloads of soil/rock
  • Completed over 60,000 wire terminations
get Abode Acrobat Reader

Back to Top

Print page without header or side navigationPrinter Friendly Page

Project Information for Customers Home | Energy Needs | Benefits | Projects
Your Voice Matters | Stay Informed | Environmental Stewardship | Q&A's
NU Transmission Home | Media Information | Contact Us | Privacy Statement

For questions, comments and requests for information about NU Transmission: Contact Us