This document discusses supply chain leading practices for large-scale smart grid deployments by utilities. It outlines the need for utilities to adopt new methodologies to support large deployments of smart meters and grids. Specifically, it recommends (1) revising quality assurance programs, (2) managing supplier relationships, and (3) establishing deployment operations centers to coordinate rollouts. The document provides examples of processes that need to be scaled up, like component sourcing and defect tracking, and technology selection best practices from other industries.