*Sustainability requirements:*Amgen requires suppliers to operate responsibly by minimizing environmental impacts, conserving natural resources, and avoiding hazardous materials when possible. Suppliers must comply with environmental laws and obtain necessary permits, adhering to all operational and reporting requirements. Waste, emissions, and wastewater must be safely managed, controlled, and treated before environmental release to prevent harm. Amgen encourages suppliers to reduce their environmental footprint by minimizing resource use and the overall impact of their activities.