IMAGE DISTRIBUTED FOR SUPERVALU INC. - Virginia Secretary of Commerce and Trade Jim Cheng speaks at a ribbon-cutting ceremony as SUPERVALU unveils the region’s largest private natural-gas-powered ... more 
IMAGE DISTRIBUTED FOR SUPERVALU INC. - Virginia Secretary of Commerce and Trade Jim Cheng speaks at a ribbon-cutting ceremony as SUPERVALU unveils the region’s largest private natural-gas-powered truck fleet and new fast-fill CNG filling station at the company’s Mechanicsville, Va., distribution center on Friday, Dec. 6, 2013. The conversion to natural gas will cut the company’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