Bay Area residents can get $4,000 credit on used plug-ins

Used 2016 Chevy Volt sold through Peninsula Family Service program (CREDIT: Peninsula Clean Energy)In an effort to get and keep more used cars in its service area, a community utility provider in California's San Mateo County, between San Francisco and the Silicon Valley, is offering its own incentive of $4,000 for qualifying buyers of used plug-in cars, the company announced at the "Future of Clean Transportation" event last week. Like a few...