https://youtu.be/yCcFC0uLRqI?si=5y99B35SeuJUSL3o Larkin Street Substation Expansion / TEF Design The newly completed electrical switchgear building is the first Net Zero Energy (NZE) targeted electrical substation building in the United States. Tucked midblock on Eddy Street between Larkin and Hyde, the steel frame concrete structure is a modern addition to the existing historic 1962 substation ..