Harris Plant (Green Level Sub) 230kV

Client: Duke Energy

Location: Wake County, NC

Length: 2000 ft

Completion Date: May 2019


  • Relocation of existing 230kV line south of Green Level 230kV substation to accommodate a second bank that required new tap lines and additional clearance for the middle switch
  • Two existing switches were replaced by three 3000A switches to improve system reliability
  • Reinforced concrete foundations and concrete anchors were required for the tap lines
  • FB Timberline

Hightlight: Crews constructed a temporary bypass line consisting of 5 structures to allow the installation of new tap lines.