President of Iowa Ready-mix Concrete Company Pleads Guilty to Price Fixing and Bid Rigging

According to a one-count felony charge filed on May 6, 2010 in U.S. District Court in Sioux City, Iowa, Kent Robert Stewart, aka Kent Stewart, president of a ready-mix concrete company located in Iowa, participated in a conspiracy to fix prices and rig bids for ready-mix concrete sold to various companies in Iowa between approximately January 2008 and August 2009.