Williams Cos. (WMB +1.6%) will spend up to $400M to expand its Louisiana production facility, as...

|About: Williams Companies Inc (WMB)|By:, SA News Editor

Williams Cos. (WMB +1.6%) will spend up to $400M to expand its Louisiana production facility, as an overwhelming supply of cheap natural gas continues to give incentive for investment in U.S. petrochemical production.