Penn Transit adds 'green' vehicles

PHILADELPHIA — University of Pennsylvania's new Penn Transit buses feature a new exterior wrap promoting the vehicles' low emissions, Penn Current reports. The vehicles are a part of the university's Sustainable Transportation Initiative. Over the past two years, Penn Transit purchased eight new low-emission vehicles: four buses capable of running on both ultra-low sulfur diesel and biodiesel fuels, and four propane-powered shuttle vans. To read the full story, click here.