Company's second anaerobic digester supports Zero Hunger | Zero Waste goals CINCINNATI, 2018-Jan-30 — /EPR Retail News/ — The Kroger Co. (NYSE: KR) announced today (Jan. 26, 2018) the successful startup of a new wastewater treatment system—an anaerobic digester—at K.B. Specialty Foods, a manufacturing plant owned and operated by the company in Greensburg, Indiana. "Kroger recently announced its Zero…