This article, Charged EVs | BC Hydro pushes for a timely fast charger rollout, provides a good overview of the tangled web of regulatory and market forces that British Columbia is wrestling with as it tries to aggressively build infrastructure for EV's. Even though much of this network will be redundant when the Tesla Superchargers (finally!!) go in, it is still interesting for the public policy and tech issues a public-owned utility is grappling with.