 RIDGELAND, Miss.BUSINESS WIRECal-Maine Foods, Inc. NASDAQ: CALM, or the Company, the largest producer and distributor of fresh shell eggs in the United States, today announced a partnership with Entegrity Energy Partners Entegrity, an energy services, sustainability, and solar development provider. Given the expanding opportunities for solar investments, Cal-Maine Foods has engaged Entegrity to install a ... Cal-Maine Foods Announces Partnership With Energy Services P... 