Last fall, Seattle City Light and its partners took on the monumental task of relocating nearly half a mile of 115kV transmission line along Seattle’s waterfront. While relocating a transmission line is nothing new to City Light, the potential impacts of this line were more challenging than others. This specific line is a vital part of the Bonneville Power Administration’s ability to power the country’s western half, extending from Canada down to Arizona. The project took detailed planning and coordination, but City Light was up to the task. The team preparing to pull the spools of 115 kV line…