The Energy Transformation Network of Ontario (ETNO), formerly the Ontario Smart Grid Forum, is an independent group of senior leaders from across Ontario’s utility, private, public, and non-profit sectors, working together to improve the electricity system in the province. ETNO sought to answer the question posed by the OEB, IESO, and Ontario Ministry of Energy, Northern Development and Mines: “What distribution system structures are best suited to accommodate the integration of the increased…