IMAGE DISTRIBUTED FOR SUPERVALU INC. - Attendees check out SUPERVALU’s new trucks as the company unveils the region’s largest private natural-gas-powered truck fleet and a new fast-fill CNG ... more 
IMAGE DISTRIBUTED FOR SUPERVALU INC. - Attendees check out SUPERVALU’s new trucks as the company unveils the region’s largest private natural-gas-powered truck fleet and a new fast-fill CNG station at the company’s Mechanicsville, Va., distribution center on Friday, Dec. 6, 2013. The conversion to natural gas will cut the SUPERVALU’s fuel consumption, lower greenhouse gas emissions and reduce operating costs. (Photo by Kevin Wolf/Invision for SUPERVALU Inc./AP Images) less 
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Associated Press
Fri, Dec 6, 2013 3:06 PM EST