Unfortuantely that map is a bit misleading people are not going to hang around for 10-20 hrs to have their cars charged (Green) fast charges 1/2-1hrs are few and far between and unless EV's can gives ranges comparable to current fossil fuel cars then your market is going to be limited to city commuters for some time to come. Oh and I can attest to the fact that a lot of people will drive considerable distances in WA without stopping even if they do stop for a pee or drink they don't want ot wait around for hours for their car to charge