Stanford EVSE Expansion Project Ramses Madou Transportation Program Developer and Planner Stanford Parking & Transportation Services CHESC 2014

Overview Scope of program Location selection Technology selection Program design

Scope of Program 500 EVSE ports on campus Phase one  ~50 new ports (total ~56 on campus)  construction start late Fall/Winter 2014 Growth based on demand thereafter

Location Selection Land use density and regional balancing model Specialist insight Electrical capacity and equipment

Expansion Plan: phase one locations and ports

Expansion Plan: 500 port build out draft one

Technology selection Station type Level 1 and/or 2 and/or DC fast charge Service type Stations vs charging as a service Other questions Network Panel level power management

Program design: Station management problems Multiple kinds of users Multiple kinds of vehicles Intersection with current parking system

Program design: Current solution Commuter lots  Payment for EVSE use on top of normal parking prices › Special area permits for longer term permit parkers › Parking rate plus hourly EVSE use charge, equivalent to electricity costs  Panel managed, ten level 2 chargers per location template Power stations  Shorter period charging for the needy  Mix of level 2 and DC fast chargers  No panel management