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Seabrook Nuclear Power Plant - 345kV GIS Substation

Location:Seabrook, NH
Owner:NextEra Energy
Client:NextEra Energy, United Civil
Status:Completed 2023
  • Installation of new 345kV GIS breakers located within the protected area of the Seabrook Nuclear Power Plant.
  • Installation of 3,500 feet of three outgoing 345kV GIB transmission lines that tie into the existing 345kV Air Insulated Substation (AIS).
  • Additional upgrades to the AIS, GIS, and GIB structures to accommodate the new equipment
  • Developed and implemented 42 rigging plans, resulting in over 700 successful rigging picks.

Market(s): Power Generation / Substation / Transmission