 RIDGELAND, Miss.--BUSINESS WIRE--- CALM--Cal-Maine Foods, Inc. NASDAQ: CALM today released Scaling our Sustainability, which outlines the Companys enhanced initiatives to augment its sustainability journey. The fiscal year 2020 report introduces the Companys Human Rights Statement, discusses the Companys strong food safety performance and highlights the Companys commitment to animal welfare, among other items. The report also introduces Company reporting against the Sustainability Accounting St 