Where is Tesla with this? Solar City should at least put up a token system like the Whitehouse did. http://www.nytimes.com/2012/04/15/automobiles/in-europe-homegrown-power-for-auto-plants.html?_r=1&emc=eta1 ECO-FACTORY: Carlos Ghosn, left, alongside King Mohamed VI at the recent opening of Renault’s zero-carbon plant in Morocco.