The City of San Francisco is collaborating with Charge
Across Town, a non-profit organization dedicated to promoting
electric transportation in the Bay Area to better understand how electric vehicles can charge from 100-percent renewable sources,
with no impact to the electric grid and with absolutely zero emissions. Here’s more on helping to sustain our planet – http://www.businesswire.com/news/home/20150417005085/en/Driving-Sunshine-Brings-Free-Solar-Powered-EV-Charging#.VTUzAle6JbR