Bloomberg
South Korea Plans Fewer Towers in Expansion of Electricity Grid
Tuesday, September 15, 2026
South Korea announced it will reduce new transmission towers by as much as 40% and place additional power lines underground as part of grid expansion efforts to meet demand from data centers and semiconductor facilities. The country's electricity authority has not yet released specific timelines or total investment figures for the project. The shift toward underground infrastructure represents a change from South Korea's traditional above-ground transmission tower approach.
