Big Shanty 500/230 kV Rebuild

Cobb County, Georgia

Phase 1: January 2022 - February 2023

Phase 2: February 2023 - January 2024

United Utility reconductored a 500 kV bus and replaced 500 kV switches and breakers. This project also involed installing new 500/230 kV auto-transformers with blast walls, building 230 kV tertiary bus,  and installing foundations, structures, breakers, switches, CCVT’s, line traps, and all control cabling. Services provided included above/below grade substation construction services and station wiring.