What is the role of the EPA under the Resource Conservation and Recovery Act?

The correct response highlights the EPA's comprehensive role in managing hazardous waste through the entire life cycle—from generation, transport, treatment, storage, to disposal—commonly referred to as "cradle to grave." This approach ensures that hazardous waste is managed safely and efficiently, protecting both human health and the environment.

The Resource Conservation and Recovery Act (RCRA) empowers the EPA to set standards for hazardous waste management and enforce regulations that ensure such waste is treated properly to minimize risks. This includes requiring tracking and reporting procedures for hazardous waste, emphasizing safe practices that reduce generation and promote recycling. By addressing hazardous waste comprehensively, the EPA plays a critical part in preventing contamination and ensuring safe practices in waste management.

In contrast, the other options represent roles that fall outside the specific purview of the RCRA. For instance, managing drinking water standards is primarily governed by the Safe Drinking Water Act, agricultural practices are usually overseen by the U.S. Department of Agriculture, and air quality regulations are managed under the Clean Air Act. Each of these areas involves different legislation and regulatory frameworks distinct from those established by the RCRA.