Nagogdoches SE Re-termination

Client: Oncor Electric Delivery

Location: Nacogdoches, TX

Length: 4 lines for a total of 1.25 miles

Completion Date: March 2019


  • Re-route four 138kV, vertical build transmission circuits into a newly expanded substation
  • 959 ACSS (2 circuits), 1926 ACSS (2 circuits)
  • Drilled pier foundations
  • Swamp conditions requiring access matting for all equipment access and egress.
  • FB Timberline


One circuit remained energized at all times requiring work under energized conditions. The live line work was completed with our own crews.