Electric Vehicle (EV) Charging Service Provider, CarCharging, Appoints Former Secretary of the US Department of Energy and Former New Mexico Governor, Bill Richardson, as Chairman of Its Board of Directors MIAMI BEACH, Fla., Dec. 21, 2012 (GLOBE NEWSWIRE) -- Car Charging Group, Inc. (OTCQB: CCGI) ("CarCharging"), a nationwide provider of convenient electric vehicle (EV) charging services, announced...