b'Perdue Farms Leading The Way In Environmental Responsibility With LEED Perdue Farms headquarters in Salisbury, MD. is Leadership Energy and Environmental Design (LEED) Platinum certified, the highest rating awarded by the U.S.MARYLANDGreen Building Council. Perdue was the first LEED Platinum commercial project on Marylands Eastern Shore.What is LEED?LEED certification provides independent, third-party verification that a building, home or community was designed and built using strategies aimed at achieving high performance in key areas of human and environmental health: sustainable site development, water savings, energy efficiency, materials selection and indoor environmental quality. LEED Platinum is the highest rating awarded by the USGBC.LEED Certification LevelsCERTIFIED SILVER GOLD PLATINUM71 ENVIRONMENT'