PotashCorp adheres to a variety of voluntary codes.

• Its Lima and Augusta facilities are ISO 9001 certified to quality management standards because they serve industrial customers. Lima is also ISO 14001 certified to environmental management standards.
• The company worked with The Fertilizer Institute to establish a Security Code of Management Practices and adopted this risk-based approach to identify, assess and address security vulnerabilities.
• Its Lima and Aurora facilities are Occupational Safety and Health Administration (OSHA) Voluntary Protection Program (VPP) Star Sites. Approval into VPP is OSHA's "official recognition of the outstanding efforts of employers and employees who have achieved exemplary occupational safety and health."
• All of the company's feed plants have obtained certification under the Safe Feed/Safe Food guidelines of the American Feed Industry Association.