Sustainability requirements: Salesforce expects suppliers to adhere to all environmental laws, regulations, and standards, including those for chemical and waste management, recycling, wastewater treatment, air emissions control, environmental permits, and reporting. Suppliers should maintain an environmental management system with goals to reduce their environmental impact, implement controls, conduct audits, report progress, and provide relevant training. Additionally, suppliers must comply with conflict minerals regulations, perform due diligence, and provide evidence of compliance.