MILWAUKEE, WI, 2015-10-16 — /EPR Retail News/ — Roundy's, Inc. ("Roundy's") (NYSE: RNDY) , a leading grocer in the Midwest, today announced that it will join EPA's GreenChill program, which is a partnership between the EPA and food retailers to reduce emissions and decrease their impact on the ozone layer and climate change. In 2014,…