The Post and Courier | Charleston.net | News | Charleston, SC

The Post and Courier | Charleston.net | News | Charleston, SC: "The BOC Group, which separates air into pure gases, decides daily how it will spread work among its four Southeast plants, said Michael Peters, who handles the company's electricity purchases from its New Jersey headquarters. The 30 workers at BOC's Aiken facility have not been as busy this year, because electricity at its North Carolina plant is about 40 percent cheaper."