OMAHA, Neb.--(BUSINESS WIRE)--ConAgra Foods, Inc. (NYSE:CAG) announced today that all of the company’s facilities in the U.S. and Canada have completed the transition to cans without Bisphenol A (BPA) liners. While ConAgra Foods began canning some food in non-BPA lined cans in 2010, other foods required a different approach, due to their acidity or other characteristics. Extensive research and trials to find safe, long-lasting and economical packaging led the company to Ardagh Group, a global l