The garage is a separate shared structure and is only wired for lighting and the electric garage door. The only way they could put in EV chargers would be to trench though 30 feet of asphalt from the electrical vault (assuming that vault has sufficient capacity), then wire up the garage. I'm not sure how metering would work in that case, I assume that'd have to put in meter boxes for each resident.
Several people have tried, but couldn't get interest from more than a handful of residents, and the cost to do the initial work is too much for one person to bear.